Substituent Q Is Monocyclic Patents (Class 564/182)
  • Patent number: 5614648
    Abstract: A method of producing an antioxidant containing derivatives of an organic compound, and in particular, an antioxidant glyceride derivative, comprises reacting a first compound with a second medium. By this reaction, a product is formed whereby an active component of the first compound, e.g., an antioxidant moiety, is covalently incorporated into the second medium.The second medium comprises glyceride derivatives, silicones, fluorocarbons and alkoxylates containing reactive groups such as hydroxy, amino, carboxyl, ester, or amides.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: March 25, 1997
    Inventors: George H. Greene, Robert Miller, James L. Williams, James C. Phillips, Jerry F. Stults, Jan P. E. Tellings
  • Patent number: 5599963
    Abstract: The invention relates to catalysts for the synthesis of .beta.-hydroxy carbonyl compounds, and in particular to enantioselective catalysts.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: February 4, 1997
    Assignee: California Institute of Technology
    Inventors: Erick M. Carreira, Robert A. Singer
  • Patent number: 5599975
    Abstract: A compound selected from those of formula (I): ##STR1## wherein A, X, Y, Z, R, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined in the description.This compound or its physiologically tolerable salts may be used therapeutically as platelet anti-aggregation agent.
    Type: Grant
    Filed: October 27, 1994
    Date of Patent: February 4, 1997
    Assignee: Adir Et Compagnie
    Inventors: Ren e Gree, Ali M. Hachem, Danielle Gree, Yves Le Floc'h, Yves Rolland, Serge Simonet, Tony Verbeuren
  • Patent number: 5591884
    Abstract: Novel compounds having the formula ##STR1## and the pharmaceutically acceptable salts, esters and amides thereof, whereinA is --O--, --S-- or --CR.sup.2 R.sup.8 --;R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, X and Y are specifically defined; andup to one combination of (a) R.sup.2 and R.sup.5, (b) R.sup.5 and R.sup.6, (c) R.sup.5 and R.sup.7, (d) R.sup.6 and R.sup.7, and (e) R.sup.7 and Y, taken together with the atoms to which they are attached, may form a ring, the compounds being useful for treating dopamine-related neurological, psychological and cardiovascular disorders as well as in the treatment of cognitive impairment, attention deficit disorder, and substance abuse and other addictive behavior disorders.Also disclosed are intermediates and processes useful in the preparation of the above compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 7, 1997
    Assignee: Abbott Laboratories
    Inventors: Michael P. DeNinno, Richard J. Perner
  • Patent number: 5587513
    Abstract: The present invention relates to novel polyether-substituted compounds of imides and their use as surface-active agents.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: December 24, 1996
    Inventors: Klaus Pohmer, Rainer Weber, Cornelia D orzbach-Lange, Reinhard Haida, Hans-Heinrich Moretto
  • Patent number: 5580893
    Abstract: Nitroxyalkylamide compounds having the formula: R.sup.1 --(A).sub.n --CONH--B'--ONO.sub.2 wherein R.sup.1 is an optionally substituted furyl, furyloxy, thienyl, thienyloxy, isoxazolyl, phenoxy, phenylthio or 1,4-dibenzodioxanyl, A is a C.sub.1 -C.sub.4 alkylene group; B' is a C.sub.1 -C.sub.4 alkylene group; and n is 0 or 1. The compounds of the present invention have a desirable vasodilator action for collateral vessels and an anti-anginal action, and are useful as therapeutic agents for treating angina pectoris.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: December 3, 1996
    Assignee: Sankyo Company, Limited
    Inventors: Sadao Ishihara, Fujio Saito, Mitsuru Kataoka, Hiroyuki Koike, Shigeki Miyake, Hiroshi Mizuno
  • Patent number: 5573999
    Abstract: .beta.-Substituted cinnamic acid derivatives of the formula 1, ##STR1## where R.sup.1 is alkyl, chlorine or bromine, --X-- is --O--, --S--, ##STR2## m is 0 or 1, --Y is --OR.sup.4, --O--N.dbd.CR.sup.5 R.sup.6, --NR.sup.7 R.sup.8, --N(OR.sup.9)R.sup.10 or --SR.sup.11, where the above-mentioned substituents R.sup.2 to R.sup.11 are alkyl, and R.sup.2, and R.sup.3 and R.sup.5 to R.sup.11 can also be hydrogen,Z is halogen, nitro, cyano, alkyl, cycloalkyl, aralkyl, aryloxyalkyl, arylthioalkyl, hetarylalkyl, hetaryloxyalkyl, hetarylthioalkyl, alkenyl, aralkenyl, aryloxyalkenyl, arylthioalkenyl, hetarylalkenyl, hetaryloxyalkenyl, hetarylthioalkenyl, alkynyl, arylalkynyl, hetarylalkynyl, aryl, hetaryl, arylazo, acylamino, --OR.sup.12, --SR.sup.13, --SOR.sup.14, --SO.sub.2 R.sup.15, --COOR.sup.16, --CONR.sup.17 R.sup.18, --COR.sup.19, --CR.sup.20 .dbd.NR.sup.21, --N.dbd.CR.sup.22, R.sup.23, --CR.sup.24 .dbd.N--OR.sup.25, --CR.sup.25 R.sup.26 --O--, N.dbd.CR.sup.27 R.sup.28, --CH.sub.2 --OCOR.sup.39 or --NR.sup.37 R.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: November 12, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Hubert Sauter, Herbert Bayer, Klaus Oberdorf, Horst Wingert, Wolfgang von Deyn, Wassilios Grammenos, Hartmann Koenig, Harald Rang, Franz Roehl, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 5563161
    Abstract: Compounds of formula (I), and salt and prodrugs thereof, wherein Q is optionally substituted phenyl or benzhydryl; R.sup.1 is H; optionally substituted C.sub.1-6 alkyl; optionally substituted phenyl(C.sub.1-4 alkyl); C.sub.2-6 alkenyl; C.sub.2-6 alkynyl; COR.sup.a ; COOR.sup.a ; COHet; COC.sub.1-6 alkylhalo; COC.sub.1-6 alkylNR.sup.a R.sup.b ; CONR.sup.12 C.sub.1-6 alkylCONR.sup.a R.sup.b ; CONR.sup.a R.sup.b ; or SO.sub.2 R.sup.a ; R.sup.2 represents H, C.sub.1-6 alkyl or C.sub.2-6 alkenyl; or R.sup.1 and R.sup.2 together form a chain (CH.sub.2).sub.q optionally substituted by oxo where q is 4 or 5 and where one methylene group may optionally be replaced by an oxygen atom or a group NR.sup.x, where R.sup.x is H or C.sub.1-6 alkyl; R.sup.3 is C.sub.1-3 alkyl substituted by optionally substituted phenyl; R.sup.4 and R.sup.5 are each H, C.sub.1-6 alkyl or C.sub.2-6 alkenyl; and Z represents O or S; are tachykinin receptor antagonists useful in therapy.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: October 8, 1996
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Ian T. Huscroft, Graeme I. Stevenson, Brain J. Williams
  • Patent number: 5547984
    Abstract: Certain N-acetonyl-substituted-amides of the formula: ##STR1## wherein A is a heterocycle, a phenylalkyl, a phenylalkoxy, naphthyl, cycloalkyl, alkoxyalkyl, alkyl, haloalkyl or alkenyl group; X, Y and Z are selected from the group consisting of hydrogen, halo, cyano, thiocyano, isothiocyano, methylsulfonyloxy, thio(C.sub.1 -C.sub.2)alkyl, (C.sub.1 -C.sub.2)alkoxy, carbamoyl, dithiocarbamoyl, hydroxy, azide, trifluoromethylcarboxy, (C.sub.1 -C.sub.4)alkylcarbonyloxy, phenylcarbonyloxy, phenoxy, thiophenyl, imidazolyl or triazolyl group as described herein; R.sup.1 and R.sup.2 are each independently a hydrogen atom or a (C.sub.1 -C.sub.6)alkyl group; and compositions containing these amides are fungicidally active, particularly against phytopathogenic fungi.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 20, 1996
    Assignee: Rohm and Haas Company
    Inventor: Ashok K. Sharma
  • Patent number: 5530145
    Abstract: Novel anticholesteremic compounds capable of reducing blood cholesterol levels. Also included in this invention are (i) intermediates from which the abovementioned anticholesteremic compounds can be prepared, and (ii) methods for preparing both the intermediates and the anticholesteremic compounds.
    Type: Grant
    Filed: December 6, 1994
    Date of Patent: June 25, 1996
    Assignee: Syn-Tech Chem & Pharm Co., Ltd.
    Inventors: Hui-Po Wang, On Lee, Chin-Tsai Fan
  • Patent number: 5504253
    Abstract: A method of making (R)-N- 1-(3-methoxyphenyl)ethyl!-3-(2-chlorobenzene)propanamine which involves reducing the appropriate amidyl or iminyl precursor with an appropriate reducing agent. The appropriate amidyl or iminyl precursor is made from a synthesis involving the use of (R)-3-methoxy-.alpha.-methylbenzylamine. A method of condensing a nitrile with a primary or secondary amine to form an imine involves the reaction of a nitrile with diisobutylaluminum hydride; and then reacting the resultant compound with a primary or secondary amine to form the imine. The process is especially useful for producing enantiomerically pure chiral imines, and, ultimately, amines. Typical such imines have the formula: ##STR1## wherein R, R.sub.1, R.sub.2 and R.sub.3 are independently selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, aryl and aralkyl.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: April 2, 1996
    Assignee: NPS Pharmaceuticals, Inc.
    Inventors: Bradford C. VanWagenen, Thomas E. D'Ambra
  • Patent number: 5488131
    Abstract: A method for synthesizing enantiomerically enriched chemical intermediates with predetermined chirality is described. The method comprises formation of a pseudoephedrine amide, followed by stereoselective alkylation at the alpha carbon. The chiral auxiliary can then be cleaved off, affording chiral end products useful for further transformations. The enantiomeric enrichment of the chiral end products may exceed 98%, and the chiral auxiliary can be recovered. Novel amides of pseudoephedrine used in this method are also disclosed.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: January 30, 1996
    Assignee: California Institute of Technology
    Inventor: Andrew G. Myers
  • Patent number: 5430063
    Abstract: The invention concerns a phenoxyphenyl compound having the formula ##STR1## wherein R is one or two halogen atoms; andA is CH.sub.2 NR.sub.1 R.sub.2 or 4,5-dihydro-1H-imidazole, in which R.sub.1 and R.sub.2 are independently selected from hydrogen and lower alkyl; ora pharmaceutically acceptable salt thereof.The compounds have long half-lives and can be used against depression.
    Type: Grant
    Filed: February 3, 1993
    Date of Patent: July 4, 1995
    Assignee: Akzo N.V.
    Inventors: Gerardus S. F. Ruigt, Dirk Leysen, Johannes H. Wieringa
  • Patent number: 5424349
    Abstract: Tertiary amides have been developed which have low volatility and good thermal stability and which are effective in stabilizing organic materials that are normally susceptible to oxidative deterioration. The novel antioxidants are tertiary amides corresponding to the formula: ##STR1## wherein R is a mono-, di-, or trivalent aromatic or saturated aliphatic hydrocarbon group containing 1-20 carbons; n is an integer of 1-3 which is equal to the valence of R; R' is phenyl, benzyl, or C.sub.1 -C.sub.6 alkyl; m is an integer of 1-3; R" is a C.sub.1 -C.sub.4 alkylene group; Z and Z' are independently selected from hydrogen and alkyl; and Q is carbonyl or sulfonyl.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: June 13, 1995
    Assignee: Albemarle Corporation
    Inventor: Vincent J. Gatto
  • Patent number: 5416118
    Abstract: Novel bicyclic amides of the formula ##STR1## wherein Ar.sup.1 and Ar.sup.2 are phenyl, R.sup.2 -substituted phenyl, heteroaryl or R.sup.2 -substituted heteroaryl, wherein R.sup.2 is 1 to 3 substituents independently selected from the group consisting of halogeno, hydroxy, lower alkyl, lower alkoxy, nitro, amino, lower alkylamino and lower dialkylamino;X, Y and Z are --CH.sub.2 --, --CH(alkyl)--, --C(alkyl).sub.2 --, --NH--, --N(alkyl)--, --O-- or --SO.sub.r, wherein r is 0, 1 or 2, and m, n and p are 0 or 1;R.sup.1 is an alkyl chain of 1 to 25 carbon atoms; an alkyl chain substituted by one or more optionally substituted phenyl or heteroaryl groups; an alkyl chain --O--, --SO.sub.r, phenylene, R.sup.2 -substituted phenylene, heteroarylene or R.sup.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: May 16, 1995
    Assignee: Schering Corporation
    Inventors: John W. Clader, Thomas Fevig, Wayne Vaccaro, Joel G. Berger
  • Patent number: 5403853
    Abstract: The compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, independently, hydrogen, straight or branched chain alkyl or mono- or bi-cyclic alkyl;A is a substituted phenyl group containing one or two substituents selected from cyano, nitro, alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, amino, alkylamino, dialkylamino, sulfamyl, alkylsulfonamido, arylsulfonamido, alkylcarboxamido, arylcarboxamido, alkylsulfone, perfluoroalkylsulfone, arylsulfone, chloro, bromo, fluoro, iodo, 1-imidazolyl or carboxyl; or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: April 4, 1995
    Assignee: American Home Products Corporation
    Inventors: John A. Butera, Schuyler A. Antane
  • Patent number: 5399757
    Abstract: This invention is directed to an efficient, mild, high yield process for the large scale synthesis of N-(4-hydroxyphenyl)-retinamide comprising the preferred steps of reacting retinoic acid with dimethylchloroformamidinium chloride to from retinoyl chloride which in turn is reacted with bis-(N,O)-trimethylsilyl-p-aminophenol to eventually form N-(4-hydroxyphenyl)-retinamide and to the novel use of bis-(N,O)-trimethylsilyl-p-aminophenol to eventually form a hydroxyphenylamide, particularly N-(4-hydroxyphenylretinamide and methods of recrystallizing N-(4-hydroxyphenyl)-retinamide to obtain the stable "A" polymorph thereof.
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: March 21, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Cynthia A. Maryanoff
  • Patent number: 5395853
    Abstract: The present invention is concerned with compounds of formula (I) ##STR1## wherein m is 0 or 1;W is hydrogen, a C.sub.1-16 straight, branched, or cyclic alkyl group, or a C.sub.2-16 straight, branched, or cyclic alkenyl or alkynyl group, orPh(CH.sub.2).sub.n -- where Ph is phenyl and n is an integer of from 0 to 2, the phenyl group being optionally substituted by one or more atoms or groups independently selected from halogen, hydroxy, nitro, C.sub.1-4 alkoxy and C.sub.1-4 alkyl wherein one or more of the hydrogen atoms in said alkyl group is optionally replaced by halogen, orR.sup.1 NHCO-- where R.sup.1 is hydrogen or a C.sub.1-6 alkyl group, orR.sup.2 CONH-- where R.sup.2 is hydrogen or a C.sub.1-6 alkyl group; ##STR2## Y is --(CH.sub.2).sub.q, where q is an integer of from 1 to 3, or --CH.dbd.CH-- (E or Z);Z is a C.sub.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: March 7, 1995
    Assignee: Burroughs Wellcome Co.
    Inventors: William P. Jackson, Clifford J. Harris, Richard J. Arrowsmith, John G. Dann, Kevin J. O'Connor, Robert F. G. Booth
  • Patent number: 5395968
    Abstract: A process is disclosed for the preparation of .sup.1 H-pyrazo [1,5-b][1,2,4]triazole magenta couplers represented by formula (I): ##STR1## wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 each independently represents a hydrogen or a substituted or unsubstituted alkyl group, provided that R.sup.1 and R.sup.2 are not simultaneously a hydrogen atom; R.sup.6 represents a substituted alkyl, aryl, alkoxy, aryloxy or other organic functional group; L represents a substituted or unsubstituted alkylene; m is an integer greater than zero; n, y, and z each represents an integer of zero to five; and X is a coupling off group.The process comprises employing a nitrile compound of formula (II): ##STR2## as an intermediate to obtain the compounds of formula (I).
    Type: Grant
    Filed: January 13, 1993
    Date of Patent: March 7, 1995
    Assignee: Eastman Kodak Company
    Inventor: Ping-Wah Tang
  • Patent number: 5369108
    Abstract: The present invention provides the compound having the structure: ##STR1## wherein each of R.sub.1 and R.sub.2 are independently the same as or different from each other; when R.sub.1 and R.sub.2 are the same, each is a substituted or unsubstituted arylamino, cycloalkylamino, pyridineamino, piperidino, 9-purine-6-amine, or thiozoleamino group; when R.sub.1 and R.sub.2 are different, R.sub.1 =R.sub.3 --N--R.sub.4, wherein each of R.sub.3 and R.sub.4 are independently the same as or different from each other and are a hydrogen atom, a hydroxyl group, a substituted or unsubstituted, branched or unbranched alkyl, alkenyl, cycloalkyl, aryl, alkyloxy, aryloxy, arylalkyloxy, or pyridine group, or R.sub.3 and R.sub.4 bond together to form a piperidine group and R.sub.2 is a hydroxylamino, hydroxyl, amino, alkylamino, dialkylamino or alkyloxy group; and n is an integer from about 4 to about 8.
    Type: Grant
    Filed: October 4, 1991
    Date of Patent: November 29, 1994
    Assignees: Sloan-Kettering Institute for Cancer Research, The Trustees of Columbia
    Inventors: Ronald Breslow, Paul A. Marks, Richard A. Rifkind, Branko Jursic
  • Patent number: 5360924
    Abstract: Process for preparing aromatic olefins of the formula (1) ##STR1## in which R.sup.1 -R.sup.3 are hydrogen, alkyl (C.sub.1 -C.sub.8) , alkoxy-(C.sub.1 -C.sub.5), phenyl, fluorine, chlorine, bromine, --OH, --NO.sub.2, --CN, --CHO, --COalkyl(C.sub.1 -C.sub.4) , --COphenyl, --COOalkyl (C.sub.1 -C.sub.4) , --OCOalkyl(C.sub.1 -C.sub.4), --NHCOalkyl(C.sub.1 -C.sub.4) , --CF.sub.3, --NH.sub.2, --NH--alkyl(C.sub.1 -C.sub.4) or --N(alkyl(C.sub.1 -C.sub.4)).sub.2 and R.sup.4 is hydrogen, alkyl(C.sub.1 -C.sub.8), phenyl, fluorine, chlorine, bromine, --OH, --NO.sub.2, --CN, --CHO or --OCOalkyl (C.sub.1 -C.sub.4) , and X is, inter alia, alkenyl(C.sub.2 -C.sub.12) or cycloalkenyl(C.sub.4 -C.sub.8) or the group ##STR2## in which R.sup.5 and R.sup.6 are, independently of one another, hydrogen or methyl, and Y is --phenyl, --CN, --COOH, --COOalkyl(C.sub.1 -C.sub.12), --COOphenyl, ##STR3## --CON (phenyl).sub.2, --COalkyl(C.sub.1 -C.sub.12), --COphenyl, --Oalkyl(C.sub.1 -C.sub.12) , --Ophenyl or the radical ##STR4## in which R.
    Type: Grant
    Filed: January 6, 1994
    Date of Patent: November 1, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Matthias Beller, Hartmut Fischer, Heinz Strutz
  • Patent number: 5352701
    Abstract: 1. Leukotriene-B.sub.4 antagonists of formula I ##STR1## are described, in which X is a CH.sub.2 group or an oxygen atom,Y is C.sub.1 -C.sub.4 -alkoxy or --S(O).sub.p --C.sub.1 -C.sub.4 -alkyl,p is 0, 1 or 2Z is a hydrogen atom or the radical A-B-COOH with A being a hydroxymethylene group or a carbonyl group and B being an alkylene group with 1-6 atoms in the chain or a radical ##STR2## with the exception that B cannot mean the radical ##STR3## if X is a CH.sub.2 group, R.sub.1 is the radical OH, --O--(C.sub.1 --C.sub.4) -alkyl, --O--(C.sub.3-C.sub.6) -cycloalkyl, --O--(C.sub.7-C.sub.12) -aralkyl or the radical NHR.sub.4 with R.sub.4 being hydrogen, (C.sub.1 -C.sub.4)-alkyl, (C.sub.3 -C.sub.6)-cycloalkyl, C.sub.6 -C.sub.10 -aryl or (C.sub.7 -C.sub.12)-aralkyl as well as their salts with physiologically compatible bases and their cyclodextrin clathrates, process for their production and their use as pharmaceutical agents.
    Type: Grant
    Filed: May 5, 1993
    Date of Patent: October 4, 1994
    Assignee: Schering Aktiengesellschaft
    Inventors: Josef Heindl, Werner Skuballa, Bernd Buchmann, Wolfgang Frohlich, Roland Ekerdt, Claudia Giesen
  • Patent number: 5352703
    Abstract: 2-benzoylamino-3,5-dibromo-N-(4-hydroxycyclohexyl)benzylamine of formula (I), and pharmaceutically acceptable acid addition salts have antitussive and mucus regulating activities.
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: October 4, 1994
    Assignee: Mediolanum Farmaceutici S.p.A.
    Inventor: Giuseppe Quadro
  • Patent number: 5344970
    Abstract: A ruthenium-phosphite complex having the formula ##STR1## wherein a is from 1 to 3; b is 1 or 2; c is from 0 to 3; and R is hydrogen, alkyl, aryl, halo, amino, acetylamino, or sulfo; and X is ##STR2## where R.sub.1, R.sub.2, and R.sub.3 are the same or different and are hydrogen or C.sub.1 to C.sub.6 linear or branched alkyl.This complex can be used to effect the reduction of unsaturated organic compounds or, when comprised of ligands having optical activity, can be used as the catalyst for effecting the asymmetric reduction of unsaturated organic compounds.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: September 6, 1994
    Assignee: Albemarle Corporation
    Inventor: Charles H. Kolich
  • Patent number: 5334750
    Abstract: Cinnamic acid derivatives, in particular 2-ethylhexyl p-methoxycinnamate and 2-isoamyl p-methoxycinnamate, are prepared avoiding particular effort for workplace hygiene and ecology by using bromoaromatic and acrylic acid derivatives in the presence of palladium catalysts and a large excess of phosphane (based on the palladium), in the presence of an inorganic base and in the presence of alcohols and/or a phase transfer catalyst.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: August 2, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Kaufmann, Carsten Hesse, Thomas Himmler
  • Patent number: 5326755
    Abstract: The present application discloses pesticidally active compounds of formula I:QQ.sup.1 CR.sup.1 .dbd.CR.sup.2 CR.sup.3 .dbd.CR.sup.4 C(.dbd.X.sup.1)NR.sup.5 R.sup.6or a salt thereof, wherein Q is an monocyclic aromatic ring, or Q is a dihalovinyl group or a group R.sup.7 --C.dbd.C-- where R.sup.7 is C.sub.1-4 alkyl, tri C.sub.1-4 alkylsilyl, halogen or hydrogen; Q.sup.1 is a 1,2-cyclopropyl ring optionally substituted by one or more groups selected from C.sub.1-3 alkyl, halo, C.sub.1-3 haloalkyl, alkynyl, or cyano; R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same or different with at least one being hydrogen and the others being independently selected from hydrogen, halo, C.sub.1-4 alkyl or C.sub.1-4 haloalkyl; X.sup.1 is oxygen or sulphur; R.sup.5 is C.sub.1-8 hydrocarbyl optionally substituted, halo, cyano, trifluoromethyl, trifluoromethylthio or C.sub.1-6 alkoxy; and R.sup.6 is selected from:(A) --Y.dbd.X.sup.2 --(R.sup.8).sub.a where X.sup.2 is O or S, Y is carbon, R.sup.8 is hydrogen, C.sub.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: July 5, 1994
    Assignee: Roussel UCLAF
    Inventors: Robert J. Blade, George S. Cockerill
  • Patent number: 5298647
    Abstract: Aromatic compounds absorbing UVB and/or UVA, substituted with an amide function, selected from the group consisting of ##STR1## whose variable substituents are as defined in the specification, e.g. ##STR2## are useful as photoprotective agents or tanning accelerators.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: March 29, 1994
    Inventors: Dominique Robert, Louis Jung
  • Patent number: 5296454
    Abstract: The invention relates to novel acetanilides of the formula (I) ##STR1## wherein Ar represents phenyl, furyl or thienyl,R.sup.1 represents hydrogen, C.sub.1-5 -alkyl, C.sub.3-6 -cycloalkyl, C.sub.3-6 -cycloalkyl-methyl, C.sub.3-5 alkenyl, C.sub.3-5 -alkynyl, C.sub.1-3 -haloalkyl, C.sub.3-5 -epoxyalkyl, C.sub.1-3 -alkoxy-C.sub.1-4 -alkyl, C.sub.1-3 -alkylthio-C.sub.1-4 -alkyl, C.sub.1-3 -alkoxycarbonyl-C.sub.1-2 -alkyl, cyano-C.sub.1-3 -alkyl, or aralkylR.sup.2 represents hydrogen or C.sub.1-3 -alkyl,R.sup.3 represents hydrogen or C.sub.1-3 -alkyl,X represents halogen, andY represents iso-propyl, tert-butyl, C.sub.1-2 -haloalkyl, C.sub.1-2 -haloalkoxy, C.sub.1-2 -haloalkylthio or C.sub.1-2 -alkylsulfonyl,to processes for their preparation and to their use as herbicides. The invention also relates to novel intermediates and to processes for their preparation.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: March 22, 1994
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Toshio Goto, Hidenori Hayakawa, Itsuko Manabe, Akihiko Yanagi
  • Patent number: 5290814
    Abstract: The present invention is concerned with compounds of formula (I) ##STR1## wherein m is 0 or 1;W is hydrogen, a C.sub.1-16 straight, branched, or cyclic alkyl group, or a C.sub.2-16 straight, branched, or cyclic alkenyl or alkynyl group, or Ph(CH.sub.2).sub.n -- where Ph is phenyl and n is an integer of from 0 to 2, the phenyl group being optionally substituted by one or more atoms or groups independently selected from halogen, hydroxy, nitro, C.sub.1-4 alkoxy and C.sub.1-4 alkyl wherein one or more of the hydrogen atoms in said alkyl group is optionally replaced by halogen, or R.sup.1 NHCO-- where R.sup.1 is hydrogen or a C.sub.1-6 alkyl group, or R.sup.2 CONH-- where R.sup.2 is hydrogen or a C.sub.1-6 alkyl group; X is ##STR2## where A is halogen; Y is --(CH.sub.2).sub.q, where q is an integer of from 1 to 3, or --CH.dbd.CH-- (E or Z);Z is a C.sub.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: March 1, 1994
    Assignee: Burroughs Wellcome Co.
    Inventors: William P. Jackson, Clifford J. Harris, Richard J. Arrowsmith, John G. Dann, Kevin J. O'Connor, Robert F. G. Booth
  • Patent number: 5246965
    Abstract: The invention relates to the compounds of the formula ##STR1## wherein the C(.dbd.NH)--NHR group may be in tautomeric or isomeric form, and pharmaceutically acceptable salts thereof, in which:R is hydrogen or an acyl radical which is derived from an organic carbonic acid, an organic carboxylic acid, a sulfonic acid, or a carbamic acid;R.sub.1 is a substituent selected from an aliphatic hydrocarbon radical, an araliphatic hydrocarbon radical and a cycloaliphatic hydrocarbon radical;X.sub.1 and X.sub.3, independently of one another, are oxygen (--O--) or sulphur (--S--); andX.sub.
    Type: Grant
    Filed: September 17, 1992
    Date of Patent: September 21, 1993
    Assignee: Ciba-Geigy
    Inventor: Alan J. Main
  • Patent number: 5233074
    Abstract: The invention describes a process for selectively preparing ortho-fluorinated substituted aromatic compounds wherein an aromatic compound containing a substituent capable of directing ortho metalation is contacted with a metalating reagent under reaction conditions sufficient to form an ortho-metalated substituted aromatic compound. The ortho-metalated substituted aromatic compound is reacted with an electrophilic fluorinating reagent under reaction conditions sufficient to form the desired ortho-fluorinated substituted aromatic compound which is then recovered from the reaction mixture. The process which utilizes a metalation intermediate prior to effecting the electrophilic fluorination step overcomes problems associated with prior art electrophilic fluorination processes which do not proceed through a regiospecifically controlled intermediate.
    Type: Grant
    Filed: June 1, 1992
    Date of Patent: August 3, 1993
    Assignee: Air Products and Chemicals, Inc.
    Inventor: Gauri S. Lal
  • Patent number: 5213787
    Abstract: Haloaryl compounds are lithiated and thereafter metalated with one of the following organometallic groups: Sn(n-Bu).sub.3 or SnMe.sub.3. The resulting aryltin compound can be transmetalated in site-specific reaction with one of the following organometallic groups: HgX, Hg(OAc).sub.2, BX.sub.3, or BZ.sub.2, wherein X is Cl, Br, or I, and Z is alkyl or alkoxy. The metalated compounds are subsequently radiohalogenated via a demetalation reaction. A functional group suitable for conjugation to protein can be added subsequent or preferably prior to the radiohalogenation.Also compounds of the formula: R.sub.1 -Ar-R.sub.2, wherein R.sub.1 is either a radiohalogen or any one of the organometallic groups stated above, Ar is aromatic or heteroaromatic ring, and R.sub.2 is a short-chain substituent that does not activate the aromatic ring and that bears a functional group, or a precursor thereof, suitable for conjugation to protein under conditions that preserve the biological activity of the protein.
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: May 25, 1993
    Assignee: NeoRx Corporation
    Inventors: Daniel S. Wilbur, Alan R. Fritzberg
  • Patent number: 5177250
    Abstract: A process is disclosed for the enantioselective hydrogenation of olefins of the formula ##STR1## where R is hydrogen or C.sub.1 to C.sub.6 linear or branched alkyl, Z is ##STR2## where R' is hydrogen or C.sub.1 to C.sub.6 linear or branched alkyl, --CN, C(NH)OR" where R" is C.sub.1 to C.sub.6 linear or branched alkyl, or --C(O)NH.sub.2 ; and Ar is phenyl or naphthyl unsubstituted or substituted with benzoyl or substituted benzoyl, C.sub.1 to C.sub.6 linear or branched alkyl, C.sub.1 to C.sub.6 linear or branched alkoxy, halo, or carboxylic acid or C.sub.1 to C.sub.6 linear or branched alkyl ester thereof, which comprises contacting said aromatic-substituted olefin with a catalytically effective amount of a ruthenium phosphite complex.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: January 5, 1993
    Assignee: Ethyl Corporation
    Inventor: Kathleen S. Laurenzo
  • Patent number: 5166434
    Abstract: A process is disclosed for preparing aromatic-substituted unsaturated amides. The process comprises treating a compound of the formula ##STR1## where Ar is C.sub.6 to C.sub.10 aryl unsubstituted or substituted with at least one halo, amino, nitro, hydroxy, C.sub.1 to C.sub.12 linear or branched alkyl, C.sub.1 to C.sub.12 linear or branched alkoxy or haloalkyl, the alkyl moiety being C.sub.1 to C.sub.6 linear or branched or the group ##STR2## where Ar' is C.sub.6 to C.sub.10 aryl unsubstituted or substituted with at least one halo, amino, nitro, hydroxy, C.sub.1 to C.sub.12 linear or branched alkyl, C.sub.1 to C.sub.12 alkoxy or haloalkyl, the alkyl moiety being C.sub.1 to C.sub.6 linear or branched; and R and R' are the same or different and are hydrogen or C.sub.1 to C.sub.12 linear or branched alkyl and can also be phenyl unsubstituted or substituted with at least one halo, amino, nitro, hydroxy, C.sub.1 to C.sub.12 linear or branched alkyl, C.sub.1 to C.sub.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: November 24, 1992
    Assignee: Ethyl Corporation
    Inventor: Kathleen S. Laurenzo
  • Patent number: 5154912
    Abstract: The peroxides which include the O.sup.17 isotope, especially the hydrogen peroxides and peroxides and hydroperoxides prepared therefrom, are well adapted as nonradioactive labeled compounds for use in the medicinal and biological arts.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: October 13, 1992
    Assignee: Atochem
    Inventors: Jean-Pierre Schirmann, Jean-Jacques Barieux
  • Patent number: 5145483
    Abstract: 5-Substituted ortho-aminophenols of formula: ##STR1## in which: R.sub.1 denotes a hydrogen atom, an alkyl radical having 1 to 4 carbon atoms or a hydroxyalkyl radical having 1 to 4 carbon atoms; andR.sub.2 denotes, independently of R.sub.1, an alkyl radical having 1 to 4 carbon atoms, an alkoxy radical having 1 to 4 carbon atoms or a benzyl radical;the addition salts with an acid and the phenates, anddyeing composition containing a compound of formula (I) or a salt or a phenate of such a compound.The 5-substituted ortho-aminophenols enable hair to be dyed in a rich spectrum of hues having good durability.
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: September 8, 1992
    Assignee: L'Oreal
    Inventors: Alex Junino, Herve Andrean, Gerard Lang
  • Patent number: 5145611
    Abstract: Carboxylic acid derivatives of the formula ##STR1## R.sub.1 is alkoxy, alkylthio, alkylsulphinyl, alkulsulphonyl, alkylamino, cycloalkyl, or cycloalkoxy or optionally substituted aryl, aryloxy, arylthio, arylsulphinyl, arylsulphonyl or arylamino. R.sub.2 is optionally substituted aryl or, when B is alkylene also a hydrogen atom. A is a straight-chained or branched, saturated or unsaturated alkylene containing 3 to 10 carbon atoms which is optionally interrupted by a heteratom attached to a saturated carbon and has a chain length of at least 3 atoms. Y is S(O).sub.n group or oxygen, n being 0, 1 or 2. B is a valency bond or a straight-chained or branched, saturated or unsaturated alkylene containing 1 to 18 carbon atoms. Physiologically acceptable salts, esters and amides thereof are also included. The compounds are useful in the treatment of metabolic diseases.
    Type: Grant
    Filed: January 12, 1988
    Date of Patent: September 8, 1992
    Assignee: Boehringer Mannheim GmbH
    Inventors: Hans P. Wolff, Ernst-Christian Witte, Hans-Frieder Kuehnle
  • Patent number: 5130484
    Abstract: Tertiary amides having utility as antioxidants are compounds corresponding to the formula:(p--HO--C.sub.6 R.sub.n H.sub.4-n --R"--CZZ').sub.2 N--C(O)--R'wherein R and R' are independently selected from alkyl, aryl, and benzyl groups, R" is an alkylene group containing 1-4 carbons, Z and Z' are independently selected from hydrogen and alkyl, and n is an integer of 1-3.
    Type: Grant
    Filed: March 15, 1991
    Date of Patent: July 14, 1992
    Assignee: Ethyl Corporation
    Inventor: Vincent J. Gatto
  • Patent number: 5120792
    Abstract: Organic materials which are normally susceptible to oxidative deterioration are stabilized with tertiary amide antioxidants corresponding to the formula:(p--HO--C.sub.6 R.sub.n H.sub.4-n --R").sub.2 N--C(O)--R'wherein R and R' are independently selected from alkyl, aryl, and benzyl groups, R" is an alkylene group containing 1-5 carbons, and n is an integer of 1-3.
    Type: Grant
    Filed: March 15, 1991
    Date of Patent: June 9, 1992
    Assignee: Ethyl Corporation
    Inventor: Vincent J. Gatto
  • Patent number: 5118846
    Abstract: Disclosed is a method which comprises introducing into a reaction zone a feed which comprises a hydroxyl compound reactant, R"OH at least one amide reactant selected from R--CONH.sub.2 and R--CONHR', and a Lewis base as catalyst, thereby reacting R"OH with said amide reactant to produce a reaction mixture containing at least one disubstituted amide selected from R--CONR".sub.2 and R--CONR'R", whereineach of R, R' and R" contains no acetylenic unsaturation and 1 to 30 carbon atoms;each of R, R' and R" is selected from a hydrocarbyl groups and a hydrocarbyl group that is substituted with a group selected from carbamoyl, hydrocarbylcarbamoyl, dihydrocarbylcarbamoyl, and hydroxyl.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: June 2, 1992
    Assignee: The Standard Oil Company
    Inventor: Mark C. Cesa
  • Patent number: 5116851
    Abstract: A novel pharmaceutical composition and method is disclosed for the treatment of cardiovascular diseases, e.g. myocardial ischemia and/or arrhythmia. The method and composition include an effective amount of a compound of the formula ##STR1## wherein X, Y, R, R.sub.1, A, A', m, n, p, p' and B are as defined herein.
    Type: Grant
    Filed: January 26, 1990
    Date of Patent: May 26, 1992
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: John Krapcho, James L. Bergey, Gary J. Grover
  • Patent number: 5103055
    Abstract: Disclosed is a method which comprises the reaction in a reaction zone of a nitrile, RCN, with a hydroxyl compound, R'OH, in the presence of water introduced into the reaction zone in the amount of more than 0.15 mole and up to 10 moles, per mole of RCN introduced to the reaction zone, thereby producing a reaction mixture containing at least one amide selected from R--CONHR' and R--CON(R').sub.
    Type: Grant
    Filed: May 10, 1990
    Date of Patent: April 7, 1992
    Assignee: The Standard Oil Company
    Inventor: Mark C. Cesa
  • Patent number: 5098934
    Abstract: Novel .omega.-mercaptopropanamides and their homologs of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen and ##STR2## R.sub.1 ' is selected from the group consisting of alkyl of 1 to 5 carbon atoms and aryl optionally substituted with at least one member of the group consisting of --OH, alkyl and alkoxy of 1 to 5 carbon atoms, --NO.sub.2 and halogen, n is an integer from 1 to 5, R.sub.2 is selected from the group consisting of hydrogen alkyl of 1 to 5 carbon atoms and aryl and aralkyl of 6 to 15 carbon atoms optionally substituted with at least one member of the group consisting of alkyl and alkoxy of 1 to 5 carbon atoms, --OH, halogen and --CF.sub.3, R.sub.3 is selected from the group consisting of a) hydrogen, b) phenyl optionally substituted with at least one member of the group consisting of alkyl and alkoxy of 1 to 5 carbon atoms, --OH, --NO.sub.2, halogen, --CF.sub.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: March 24, 1992
    Assignee: Roussel Uclaf
    Inventors: Jean-Paul Vevert, Francoise Delevallee, Rogert Deraedt
  • Patent number: 5079263
    Abstract: R.sup.2 is H or OH;R.sup.3 is H, OH, OCH.sub.3, CH.sub.3 or NH.sub.2 ;Rhu 4 is H, OH, OCH.sub.3, NH.sub.2 or ##STR2## The compounds of the formula I are prepared by fermentation of the strain Streptomyces parvulus DSM 40722 in the presence of substituted benzoic acids of the general formula II ##STR3## where R.sup.1 is H or OH;R.sup.2 is H or OH;R.sup.3 is H, OH, OCH.sub.3, CH.sub.3 or NH.sub.2 ;R.sup.4 is H, OH, OCH.sub.3 or NH.sub.2,and they inhibit Leukocyte elastase and can be used as pharmaceuticals.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: January 7, 1992
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Axel Zeeck, Ralf Thiericke, Hans Zahner, Gerhard Dickneite, Hans H. Sedlacek
  • Patent number: 5068244
    Abstract: Novel all possible enantiomeric and diastereoisomeric forms of compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, halogen, alkyl and alkoxy of 1 to 5 carbon atoms, --NO.sub.2, --NH.sub.2 and mono and dialkylamino of 1 to 5 alkyl carbon atoms, n is 1 or 2, A and B have the trans configuration, one of A and B being ##STR2## R.sub.2 is hydrogen or alkyl of 1 to 5 carbon atoms, Z is --(CH.sub.2)--.sub.n2, n.sub.2 being an integer from 0 to 5 or branched alkylene of 2 to 8 carbon atoms or --CH.sub.2 --O--, Y is selected from the group consisting of phenyl, naphthyl, indenyl, heteromonocycle of 5 to 6 ring atoms and heterobicycle, all optionally having at least one substituent and the other of A and B is ##STR3## R.sub.4 and R.sub.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: November 26, 1991
    Assignee: Roussel Uclaf
    Inventors: Anne-Marie Moura, Francois Clemence, Daniel Frechet, Michel Fortin
  • Patent number: 5041641
    Abstract: Pentafluorophenyl derivatives are expressed by the formula (I): ##STR1## where X represents an alkyl group having from 1 to 4 carbon atoms or a halogen atom; Y represents any group of --CH.sub.2 OH, --COOH, --COCl, --CON.sup.1 R.sup.2, or --OSO.sub.2 R.sup.3 ; R.sup.1, R.sup.2 and R.sup.3 represent an alkyl group which may have a substituted group, an aryl group which may have a substituted group, or a hydrogen atom except for R.sup.3. However, when X to a halogen atom, Y is the aforementioned groups other than --OSO.sub.2 R.sup.3. A racemate and/or an optical active form of the pentafluorophenyl derivatives can be used suitably as derivatizing agents for electron capture detection and optical resolution for analysis and as intermediates for medicines, agricultural chemicals, functional polymers, etc. The pentafluorophenyl derivatives are produced from pentafluorostyrene oxide.
    Type: Grant
    Filed: April 11, 1989
    Date of Patent: August 20, 1991
    Assignee: Nippon Mining Company Limited
    Inventors: Osamu Takahashi, Keizo Furuhashi, Junko Umezawa
  • Patent number: 5021414
    Abstract: A phenol derivative of the formulaNU--A--X--R.sup.1wherein NU is a defined bis-phenolic nucleus including a hydroxyphenyl-hydroxynaphthyl; hydroxyphenyl-hydroxyindanyl, hydroxyphenyl-hydroxybenzothienyl or di-hydroxyphenyl-ethylene or vinylene nucleus;wherein A is alkylene, alkenylene or alkynylene which may be interrupted by phenylene or other linkages,wherein R.sup.1 is hydrogen, or alkyl, alkenyl, cycloalkyl, halogenoalkyl, aryl or arylalkyl, or R.sup.1 is joined to R.sup.2, and wherein X is --CONR.sup.2 --, --CSNR.sup.2 --, --NR.sup.12 CO--, --NR.sup.12 CS--, --NR.sup.12 CONR.sup.2 --, ##STR1## --SO.sub.2 NR.sup.2 -- or --CO--, or, when R.sup.1 is not hydrogen, is --NR.sup.12 COO--, --S--, --SO-- or --SO.sub.2 --,wherein R.sup.2 is hydrogen or alkyl, or R.sup.1 and R.sup.2 together form alkylene;wherein R.sup.12 is hydrogen or alkyl, and wherein R.sup.22 is hydrogen, cyano or nitro;or a salt thereof when appropriate.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: June 4, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: William R. Pilgrim, Derek W. Young, Brian S. Tait, Graham C. Crawley, Philip N. Edwards, George B. Hill
  • Patent number: 5002605
    Abstract: Compounds having the formula ##STR1## wherein R is C.sub.1 -C.sub.6 lower alkoxy; C.sub.1 -C.sub.6 lower alkylthio; 3- to 6-membered heterocycle or substituted heterocycle; phenyl or substituted phenyl; R.sub.1 is hydrogen or C.sub.1 -C.sub.3 lower alkyl; R.sub.2 is selected from the group consisting of hydrogen, C.sub.1 -C.sub.3 lower alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.3 lower alkylalkoxy or combinations thereof; R.sub.3 and R.sub.4 are independently selected from the group consisting of hydrogen; C.sub.1 -C.sub.6 lower alkyl; C.sub.2 -C.sub.6 lower alkenyl; C.sub.2 -C.sub.6 lower alkynyl; 3- to 6-membered heterocyle or substituted heterocycle; alkyl heterocycle or substituted alkyl heterocycle; phenyl or substituted phenyl; and where R.sub.3 l or R.sub.4 is a basic heterocyle, herbicidally acceptable organic or inorganic salts thereof are herbicidally active.
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: March 26, 1991
    Assignee: ICI Americas Inc.
    Inventors: Francis H. Walker, Don R. Baker
  • Patent number: 4997984
    Abstract: A process for the preparation of an N-(.alpha.-alkoxyethyl)carboxylic acid amide represented by the following formula [I]: ##STR1## wherein R stands for a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a benzyl group or an aryl group, and R.sup.1 stands for an alkyl group having 1 to 10 carbon atoms or a cycloalkyl group,which comprises reacting an ethylidene-bisamide represented by the following formula [II]:CH.sub.3 CH(NHCOR).sub.2 [II]wherein R stands for a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a benzyl group or an aryl group,with an alkanol in the presence of an acid catalyst. According to this process, a high-purity N-(.alpha.-alkoxyethyl)carboxylic acid amide, which is valuable as an intermediate for the production of an N-vinylcarboxylic acid amide and the like, can be easily prepared from cheap and easily available starting materials.
    Type: Grant
    Filed: December 19, 1989
    Date of Patent: March 5, 1991
    Assignee: Shawa Denko K.K.
    Inventors: Shuichi Sugita, Tetsuo Kudo, Kuniomi Marumo
  • Patent number: 4977153
    Abstract: Compounds of formula (I), ##STR1## characterized in that R signifies optionally substituted heteroaryl-, heteroarylakyl or heteroarylalkenyl, R.sub.1 signifies hydrogen or a substituent, R.sub.2 is hydroxy or a group --z--(CH.sub.2).sub.n --Y--R.sub.3 wherein R.sub.3 is hydrogen, alkyl, hydroxyalkyl, alkenyl, cycloalkyl, cycloalkylalkylene, hydroxy substituted cycloalkyl or cycloalkylalkylene, or optionally substituted aryl or aralkyl or aralkenyl moiety, and Y signifies oxygen or sulfur, and either Z is an oxygen atom and n is 2 or 3, or Z is a bond and n is 1, 2 or 3, A signifies alkylene or branched alkylene of 2 to 5 carbon atoms, W signifies a bond or imino, and X signifies a bond or imino, and their physiologically hydrolyzable derivatives, in which at least one hydroxy group is in esterified form. The compounds exhibit beta adrenoceptor blocking activity. Processes for the preparation of the compounds are also disclosed.
    Type: Grant
    Filed: January 14, 1987
    Date of Patent: December 11, 1990
    Assignee: William J. Louis
    Inventors: William J. Louis, Richard Berthold, Max-Peter Seiler, Andre Stoll