Chalcogen Attached Indirectly To The Bicyclo Ring System By Nonionic Bonding Patents (Class 549/58)
  • Patent number: 5256661
    Abstract: Certain novel compounds having the structural formula ##STR1## where R.sub.2, R.sub.3 and R.sub.4 are each selected from the group consisting of H and OA; A is H or is selected from the group consisting of hydrocarbyl radicals, e.g. lower alkyl radicals, i.e. methyl, ethyl, propyl, etc., or ##STR2## wherein R.sub.5 is selected from the group consisting of hydrocarbyl radicals, e.g. alkyl and aromatic residues; n is 2 or 3; and R.sub.1 is selected from the group consisting of organic radicals having fused aromatic rings, that is, radicals comprising at least two rings that share a pair of carbon atoms or share a carbon and nitrogen atom are useful for inducing a dopaminergic response and reducing the intraocular pressure in a mammal.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: October 26, 1993
    Assignee: Whitby Research, Inc.
    Inventor: Alan S. Horn
  • Patent number: 5250565
    Abstract: Pro-drugs of potent 5-lipoxygenase inhibiting compounds comprise compounds of the formula ##STR1## in which A is an alkylene or alkenylene group, X is oxygen, sulfur, sulfoxyl, or substituted nitrogen, and Y is a group which includes substituted or unsubstituted carbocyclic or substituted or unsubstituted heterocyclic aryl. R.sup.1 is an alkyl, alkenyl, amino, alkylamino, dialkylamino, or hydroxyamino group or an amine group bearing a metabolically cleavable leaving group. M is hydrogen, a pharmaceutically acceptable cation or a metabolically cleavable leaving group, with the proviso that either M or R.sup.1 must bear a metabolically cleavable leaving group.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: October 5, 1993
    Assignee: Abbott Laboratories
    Inventors: Dee W. Brooks, James B. Summers
  • Patent number: 5231183
    Abstract: A process for producing an enyne derivative, and intermediate, which is useful for preparing compounds showing strong inhibiting activities against squalane.epoxidase of Eumycetes and strong anti-cholesterol activities. The process comprises reacting a compound of the formula:Z--CH.sub.2 --CH.dbd.CH--W [I]wherein W is a halogen atom, and Z is a leaving group, with an amine in the presence of a base, if necessary, to obtain a compound of the formula: ##STR1## then reacting an acetylene derivative to this compound in the presence of a palladium catalyst, to obtain a compound of the formula: ##STR2## and, if necessary, N-alkylating this compound.
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: July 27, 1993
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Susumu Nakagawa, Akira Asai, Satoru Kuroyanagi, Makoto Ishihara, Yoshiharu Tanaka
  • Patent number: 5220050
    Abstract: This invention relates to having the following formula ##STR1## or a pharmaceutically acceptable salt which are useful in the inhibition of platelet aggregation. This invention also relates to pharmaceutical compositions of such phenyl amidines derivatives.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: June 15, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Philippe R. Bovy, Dudley E. McMackins, Joseph G. Rico, Foe S. Tjoeng, Mihaly V. Toth, Robert B. Garland, Masateru Miyano, Jeffery A. Zablocki
  • Patent number: 5219886
    Abstract: Novel mercapto-acylamino acids of the formula ##STR1## wherein Q is hydrogen or R.sup.7 CO--;R.sup.1 is lower alkyl, cyclolower alkyl, aryl or heteroaryl;R.sup.2 is hydrogen; lower alkyl; cyclolower alkyl; lower alkyl substituted with hydroxy, lower alkoxy, mercapto, lower alkylthio, aryl or heteroaryl; aryl; or heteroaryl;R.sup.3 is --OR.sup.5 or --NR.sup.5 R.sup.6 ;R.sup.4 and R.sup.9 are independently --(CH.sub.2).sub.q R.sup.8, provided that when R.sup.4 and R.sup.9 are both hydrogen, R.sup.2 is biphenylyl, phenoxyphenyl, phenylthiophenyl, naphthyl, heteroaryl, or lower alkyl substituted with hydroxy, lower alkoxy, mercapto or lower alkylthio;R.sup.5 and R.sup.6 are independently selected from the group consisting of hydrogen, lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl and aryl lower alkyl, or R.sup.5 and R.sup.6 together with the nitrogen to which they are attached form a 5-7 membered ring;R.sup.7 is hydrogen, lower alkyl or aryl;R.sup.
    Type: Grant
    Filed: October 1, 1991
    Date of Patent: June 15, 1993
    Assignee: Schering Corporation
    Inventors: Elizabeth M. Smith, Philip M. DeCapite, Bernard R. Neustadt
  • Patent number: 5217989
    Abstract: Non-peptidyl compounds characterized generally as benzothiophenyl/benzothiophenylalkyl-N-terminal cycloalkoxy-C-terminal amino hydroxy .beta.-amino acid derivatives are useful as renin inhibitors for treatment of hypertension. Compounds of particular interest are of the formula ##STR1## wherein R.sub.1 is selected from ##STR2## wherein each of Y and Z is independently selected from hydrido, chloro, fluoro, methoxy and dimethylamino; wherein X is sulfur atom; wherein n is a number selected from zero through four, inclusive; wherein each of R.sub.2 and R.sub.4 is independently selected from hydrido and methyl; wherein R.sub.3 is methyl or ethyl; wherein R.sub.5 is cyclohexylmethyl; wherein R.sub.6 and R.sub.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: June 8, 1993
    Assignee: G. D. Searle & Co.
    Inventor: Gunnar J. Hanson
  • Patent number: 5212175
    Abstract: Non-peptidyl compounds characterized generally as benzothiophenyl/benzothiophenylalkyl-N-terminal amino hydroxy .beta.-amino acid derivatives are useful as renin inhibitors for treatment of hypertension. Compounds of particular interest are of the formula ##STR1## wherein R.sub.1 is selected from ##STR2## wherein each of Y and Z is independently selected from hydrido, chloro, fluoro, methoxy and dimethylamino; wherein X is sulfur atom; wherein n is a number selected from zero through four, inclusive; wherein each of R.sub.2 and R.sub.4 is independently selected from hydrido and methyl; wherein R.sub.3 is methyl or ethyl; wherein R.sub.5 is cyclohexylmethyl; wherein R.sub.6 is hydroxy; and wherein R.sub.7 is isobutyl or ethyl; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: August 2, 1991
    Date of Patent: May 18, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran, Dave Weissing, Mark Russell
  • Patent number: 5187192
    Abstract: Compounds of the structure ##STR1## where M is a pharmaceutically acceptable cation or a metabolically cleavable group, R is alkyl, cycloalkyl or --NR.sup.1 R.sup.2, where R.sup.1 and R.sup.2 are hydrogen, alkyl, cycloalkyl or alkanoyl, and A is optionally substituted alkyl, cycloalkyl, carbocyclic aryl, benzo[b]furyl, thienyl, or benzo[b]thienyl are potent inhibitors of lipoxygenase enzymes and thus inhibit the biosynthesis of leukotrienes. These compounds are useful in the treatment or amelioration of allergic and inflammatory disease states.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: February 16, 1993
    Assignee: Abbott Laboratories
    Inventors: Dee W. Brooks, Karen E. Rodriques
  • Patent number: 5187284
    Abstract: A compound of the formula: ##STR1## in which X, Y and Z are, independently, hydrogen, halogen, hydroxy, nitro, cyano, carboxyl, trifluoromethyl, phenyl, amino, alkylamino, dialkylamino, alkyl or alkoxy; R.sub.1 is hydrogen, alkyl, alkenyl, cycloalkyl, phenyl, benzyl or substituted phenyl or benzyl or alkoxy; or a pharmaceutically acceptable salt thereof are ACAT inhibitors.
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: February 16, 1993
    Assignee: American Home Products Corporation
    Inventors: William F. Fobare, Donald P. Strike
  • Patent number: 5183818
    Abstract: The present invention provides compounds having the structureY-Het-[Q.sub.1 ]-X-[Q.sub.2 ]-Zwhich inhibit the catalytic action of lipoxygenase enzymes, particularly 5-lipoxygenase, and thereby reduce the biosynthesis of leukotrienes B.sub.4, C.sub.4, D.sub.4, and E.sub.4.In the generic formula given above, X is oxygen or sulfur and Het is a heteroaryl group selected from the group consisting of furyl, thienyl, 2-, 3-, and 4-pyridyl, 2- and 3-benzo[b]furyl, 2- and 3-benzo[b]thienyl and thienothienyl.Y is one or two substituents independently selected from hydrogen, hydroxy, halogen, cyano, alkyl, haloalkyl, alkoxy, alkylthio, alkoxyaryl), alkylthioaryl, arylalkoxy, arylalkylthio, aryloxy, arylthio, alkylamido, cycloalkyl, alkanoyl, alkoxycarbonyl, amino, alkylamino, dialkylamino, and the following groups wherein R, at each occurrence, is independently selected from hydrogen and alkyl of from one to six carbon atoms: --CRROR, --NRC(O)R, --NRC(O)OR, and --C(O)NRR.The group Q.sub.
    Type: Grant
    Filed: August 27, 1991
    Date of Patent: February 2, 1993
    Assignee: Abbott Laboratories
    Inventors: Dee W. Brooks, Andrew O. Stewart, Jonathan G. Martin
  • Patent number: 5182348
    Abstract: Compounds of the formula (1) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 have the meanings given in the description, and the other radicals have the following meanings:X, Y and Z denote identical or different divalent radicals --O--, --S--, --N(R.sup.9)-- or --C(R.sup.10).dbd.C(R.sup.11)--, with the proviso that at least one of the radicals, X, Y and Z is not a radical of the formula --C(R.sup.10).dbd.C(R.sup.11)--, and whereinR.sup.9 is a hydrogen atom, a branched or unbranched C.sub.1 - to C.sub.8 -alkyl radical or an optionally substituted phenyl radical, andR.sup.10 and R.sup.11 are, in each case, identical or different radicals which have one of the meanings of R.sup.1,R.sup.7 and R.sup.8 denote identical or different radicals, that is to say hydrogen atoms or C.sub.1 - to C.sub.6 -alkyl or phenyl radicals, andn, m and o denote identical or different integers with a value of from 1 to 10.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: January 26, 1993
    Assignee: Wacker-Chemie GmbH
    Inventors: Hermann Braeunling, Richard Becker, Georg Bloechl
  • Patent number: 5180735
    Abstract: The present invention relates to a compound of the formula: ##STR1## wherein A is halogen, N(O)mR.sup.1 R.sup.2, N.sup..sym. R.sup.1 R.sup.2 R.sup.3 .multidot.X.sup..crclbar., S(O)nR.sup.1 or S.sup..sym. (O)mR.sup.1 R.sup.2 .multidot.X.sup..crclbar. where R.sup.1, R.sup.2 and R.sup.3 are each optionally substituted hydrocarbon or heterocyclic group, X.sup..crclbar. is a counter anion; m is an integer of 0 or 1; n is an integer of 0 to 2; R.sup.1 and R.sup.2 may form a nitrogen-containing or a sulfur-containing heterocyclic ring, which may further form a condensed ring, with the adjacent nitrogen atom or sulfur atom, and these nitrogen-containing or sulfur-containing heterocyclic rings may have substituents, Z is O or NR.sup.4 where R.sup.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: January 19, 1993
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shoji Kishimoto, Shogo Marui, Takeshi Fujita
  • Patent number: 5175184
    Abstract: A new series of benzofuran and benzothiophene derivatives are disclosed. These compounds have a structure which can be obtained by substituting the third position of 2-lower alkyl-benzofuran or 2-lower alkyl-benzothiophene with a substituted benzene derivative, itaconic adic derivative or a substituted phenoxymethyl tetrazole derivative. They are useful as diuretics without side effects of elevating serum uric acid levels and can be used in the treatment of hyperuricemia.
    Type: Grant
    Filed: April 17, 1992
    Date of Patent: December 29, 1992
    Assignee: Kotobuki Seiyaku Company Limited
    Inventors: Tsuyoshi Tomiyama, Akira Tomiyama, Koichi Kubota
  • Patent number: 5164387
    Abstract: The invention relates to compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, acyl, lower alkyl or --CHO, --CH.sub.2 OR.sup.10, --COR.sup.7 or OR.sup.13 ; R.sup.2, R.sup.3 and R.sup.4 are, independently, hydrogen, lower-alkyl, lower-alkoxy or halogen; R.sup.5 and R .sup.6 are, independently, hydrogen or lower-alkyl; R.sup.7 is hydroxy, lower-alkoxy or NR.sup.8 R.sup.9 ; R.sup.8 and R.sup.9 are, independently, hydrogen or lower-alkyl; X and Y are, independently, >CR.sup.14 R.sup.15, --O--, --S--, >SO.sub.2 or >NR.sup.18 ; R.sup.10 and R.sup.18 are, independently, hydrogen, lower-alkyl or acyl; M is --C(R.sup.11)=C(R.sup.12)--, --CONH-- or --NH--CO--; R.sup.11, R.sup.12, R.sup.14 and R.sup.15 are, independently, hydrogen or lower-alkyl, R.sup.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: November 17, 1992
    Assignee: Hoffmann-LaRoche Inc.
    Inventors: Michael Klaus, Peter Mohr, Ekkehard Weiss
  • Patent number: 5162364
    Abstract: A compound of formula (I): ##STR1## in which R, R.sub.1 and R.sub.2 are as defined in the description. Medicinal product, which is useful in treating disorders related to a dysfunction of GABA.sub.B receptors.
    Type: Grant
    Filed: June 11, 1991
    Date of Patent: November 10, 1992
    Assignee: Adir et Compagnie
    Inventors: Michel Debaert, Pascal Berthelot, Claude Vaccher
  • Patent number: 5136049
    Abstract: The present invention relates to compounds of formula (I): ##STR1## in which A represents the same or different heteroaryl radicals and substituted heteroaryl radicals; B represents dihydroheteroarenediylidene radicals or substituted dihydroheteroarenediylidene radicals or radicals obtainable from these radicals by oxidation on at least one hetero atom; and R' and R" represent the same or different radicals, in particular hydrogen atoms, C.sub.1 - to C.sub.4 -alkyl radicals or radicals A, or cyano radicals, halogen atoms, radicals of the formula --COOR, or --OR, wherein R is a C.sub.1 - to C.sub.4 -alkyl radical, processes for preparing the same and polymers prepared therefrom.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: August 4, 1992
    Assignee: Wacker-Chemie GmbH
    Inventors: Michael Hanack, Gunter Hieber
  • Patent number: 5134128
    Abstract: New 5-hydroxy-2-furanone compounds having anti-inflammatory, immunosuppressive and anti-proliferative activity and are useful in treating psoriasis and modifying calcium homeostasis.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: July 28, 1992
    Assignee: Allergan, Inc.
    Inventors: Gary C. M. Lee, Michael E. Garst, John N. Bonfiglio, Elizabeth T. Syage
  • Patent number: 5124322
    Abstract: Novel compounds of formula (I), salts, solvates and hydrates thereof: ##STR1## in which: R.sub.1 and R.sub.2 are independently hydrogen; alkyl; alkoxy; halogen; or CF.sub.3 ;R.sub.3 is hydrogen; acyl, such as ##STR2## where Z is optionally substituted aryl; or a group R--S-- where R is an organic residue such that the group R--S-- provides an in vivo-cleavable disulphide bond;R.sub.4 is C.sub.3-6 alkyl;R.sub.5 is hydrogen; alkyl; --CH.sub.2 --R.sub.10 where R.sub.10 is optionally substituted phenyl or heteroaryl; or a group ##STR3## where R.sub.11 is hydrogen; alkyl; or --CH.sub.2 --Ph is optionally substituted phenyl; and R.sub.12 is hydrogen or alkyl; andR.sub.6 is hydrogen; alkyl; or a group ##STR4## where R.sub.13 is hydrogen; or alkyl; and R.sub.14 is hydroxy; alkoxy; or --NR.sub.7a R.sub.8 where each of R.sub.7a and R.sub.8 is hydrogen or alkyl, or R.sub.7a and R.sub.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: June 23, 1992
    Assignee: Beecham Group p.l.c.
    Inventor: Ian Hughes
  • Patent number: 5112853
    Abstract: New furanone compounds have anti-inflammatory, immunosuppresive and anti-proliferative activity and are useful in treating psoriasis and modifying calcium homeostasis. A compound of the invention is 4-[3,6-dihydro-6-hydroxy-5-(3-phenylpropyl)-2H-pyran-2-yl]-5-hydroxy-2-(5H )-furanone.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: May 12, 1992
    Assignee: Allergan, Inc.
    Inventors: Michael E. Garst, Elizabeth T. Syage
  • Patent number: 5112746
    Abstract: Antiparasitic compounds of formula (I): ##STR1## The broken line at the 22-23 position representing an optional double bond and either R.sup.1 is H or OH and the double bond is absent or the double bond is present and R.sup.1 is absent; R.sup.2 is optionally substituted phenyl, or a group of formula (II): ##STR2## wherein X is O, S or --CH.sub.2 --, abc and d are 0-2 and a+b+c+d.ltoreq.5 R.sup.3 is H or MeR.sup.4 is H, OH or 4'-(alpha-L-oleandrosyl)-alpha-L-oleandrosyloxy.The compounds are prepared by fermentation of Streptomyces avermitilis in the presence of an N-alkanoyl cysteamine thioester containing R.sup.2.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: May 12, 1992
    Assignee: Pfizer Inc.
    Inventors: Christopher J. Dutton, Stephen P. Gibson, Nigel D. A. Walshe
  • Patent number: 5112852
    Abstract: The present invention relates to allenyl amines, more specifically, .beta.-ethenylidene(substituted) ethanamines, possessing antihypertensive activity, and having the general formula ##STR1## wherein n is the integer 0, 1 or 2; each X independently is a substituent selected from the group consisting of loweralkyl, halo, --O--(loweralkyl), --S--(loweralkyl), --SO--(loweralkyl), --SO.sub.2 --(loweralkyl), CO.sub.2 R and CH.sub.2 OR, wherein R is loweralkyl and each loweralkyl group is from 1 to about 6 carbon atoms, or the pharmaceutically-acceptable addition salts thereof. These compounds are prepared by a novel reaction of a protected N,N-bis(trimethylsilyl)-4-methoxy-2-butynylamine compound with a metallo-organic compound, with subsequent removal of the silyl protecting groups to provide the desired compound.
    Type: Grant
    Filed: April 21, 1989
    Date of Patent: May 12, 1992
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: James R. McCarthy, Thomas M. Bargar, Charlotte L. Barney, Donald P. Matthews, Robert J. Broersma
  • Patent number: 5112851
    Abstract: Compounds of formula I ##STR1## wherein R.sub.1 represents a group of formula ##STR2## and R.sub.2 represents hydrogen or lower alkyl, orR.sub.1 and R.sub.2 together with the carbon atom to which they are attached represent a group of formula IIg ##STR3## R.sub.4 and R.sub.5 represents independently hydrogen or lower alkyl, R.sub.3 represents hydrogen, alkyl, cycloalkyl or halogenalkyl andR.sub.6 represents a group of formula ##STR4## R.sub.1 represents a group of formula IIa to IIf as defined above, R.sub.2 and R.sub.3 together form a --(CH.sub.2)--.sub.u group wherein u stands for a whole number from 1 to 8 and R.sub.4, R.sub.5 and R.sub.6 have the meanings given above,which compounds are indicated for use as pharmaceuticals and agrochemicals.
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: May 12, 1992
    Assignee: Sandoz Ltd.
    Inventors: Anton Stutz, Peter Nussbaumer
  • Patent number: 5110829
    Abstract: 2,2'-Thienylbenzothiophenes of the general formula I ##STR1## where R.sup.1 and R.sup.3 independently of one another are each halogen, alkyl, haloalkyl, alkoxy or haloalkoxy, R.sup.2 is hydrogen, halogen, alkyl, haloalkyl, alkoxy or haloalkoxy, n is 0, 1 or 2, and the radicals may be different when n is 2, and m is 0, 1, 2, 3 or 4, and the radicals may be different when m is 2, 3 or 4, processes for their preparation, pesticides containing them and the use thereof.
    Type: Grant
    Filed: July 30, 1991
    Date of Patent: May 5, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Reiner Kober, Hans Theobald, Uwe Kardorff, Christoph Kuenast, Peter Hofmeister, Rainer Seele, Gerhard Wagenblast
  • Patent number: 5106866
    Abstract: Amine derivatives having the general formula (I): ##STR1## wherein X is selected from the group consisting of ##STR2## Y is selected from the group consisting of ##STR3## R.sup.1 is hydrogen atom or an alkyl group; R.sup.2 is hydrogen atom or an alkyl group; R.sup.3 is hydrogen atom, a halogen atom or an alkyl group; R.sup.4 is hydrogen atom, an alkyl group, a cycloalkyl group, a halogenated alkyl group or a halogen atom; R.sup.5 is hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, nitro group or hydroxy group; R.sup.5 is attached to an arbitrary position of X, and R.sup.3 or R.sup.4 is attached to an arbitrary position of Y.The amine derivatives (I) are useful as fungicides.
    Type: Grant
    Filed: February 14, 1990
    Date of Patent: April 21, 1992
    Assignee: Kaken Pharmaceutical Co., Ltd.
    Inventors: Tetsuya Maeda, Toshiyuki Yamamoto, Mituo Takase, Kazuya Sasaki, Tadashi Arika, Mamoru Yokoo, Rieko Hashimoto, Kouji Amemiya, Sakae Koshikawa
  • Patent number: 5104869
    Abstract: Renin inhibiting compounds containing a single .alpha.-amino acid of the formula: ##STR1## and analogs thereof which inhibit the substrate-cleaving acting or renin, pharmaceutical compositions containing these compounds, processes for producing the compounds and methods of treating hypertension which employ the novel renin inhibitors.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: April 14, 1992
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Charles Frederick, Jeremy I. Levin, Fuk-Wah Sum, Marvin F. Reich
  • Patent number: 5097064
    Abstract: This invention relates to a process for preparing an optically active 2-arylpropionic acid of general formula (I), by the hydrogenation, in a heterogeneous aqueous-organic medium, of a 2-arylacrylic acid of general formula (II) in the presence of a catalyst consisting of a rhodium derivative and a water-soluble chiral ligand.
    Type: Grant
    Filed: August 30, 1990
    Date of Patent: March 17, 1992
    Assignee: Rhone-Poulenc Sante
    Inventor: Jean-Michel Grosselin
  • Patent number: 5091533
    Abstract: Compounds of the formula: ##STR1## where R.sup.2 contains certain aryls or heteroaryls are effective leukotriene inhibitors.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: February 25, 1992
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Patrice C. Belanger, Claude Dufresne, Brian Fitzsimmons, deceased, Maryann Fitzsimmons, Heir, Yvan Guindon, Cheuk K. Lau, Joshua Rokach, John Schiegetz, Michel Therien, Robert N. Young
  • Patent number: 5084476
    Abstract: The compounds of the formula ##STR1## wherein X and Y are independently --CH.sub.2 -- or >C(CH.sub.3).sub.2 ; Z is --CHR.sup.8 --, >CO, >CR.sup.8 OR.sup.7, --CHR.sup.8 --CHR.sup.8 --, --CHOR.sup.7 --CH.sub.2 --, --CO--CHOR.sup.7 or --CHOR.sup.7 --CHOR.sup.7 --; R.sup.1 is a 5- or 6-membered, monocyclic heterocyclic group which optionally can be C-substituted by halogen, lower-alkyl, lower-alkoxy, acyloxy, nitro, hydroxy, amino, lower-alkylamino or di-lower-alkylamino and/or which can be substituted on a ring --NH-- group by lower-alkyl; R.sup.2 and R.sup.3 are independently hydrogen, lower-alkyl, trifluoromethyl or halogen and one of R.sup.2 and R.sup.3 always is trifluoromethyl or lower-alkyl; R.sup.4 and R.sup.5 are independently hydrogen, alkyl, alkoxy or halogen; R.sup.6 is hydrogen, lower-alkyl or --OR.sup.7 ; R.sup.7 is hydrogen, lower-alkyl or acyl; R.sup.8 is hydrogen or lower-alkyl; and R.sup.7 and R.sup.
    Type: Grant
    Filed: August 17, 1989
    Date of Patent: January 28, 1992
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael Klaus, Ekkehard Weiss
  • Patent number: 5081252
    Abstract: A process for the preparation of aromatic carboxylic acids or their salts comprises heating carboxyl-free aromatic compounds and aromatic carboxylic acid salts whose basic structures differ from those of the aromatic compounds, or heating polycyclic aromatic compounds with three or more rings and monocyclic or bicyclic aromatic carboxylic acid salts, under carbon dioxide pressure in the presence of one or more metal compounds selected from group (a) of compounds of zinc, cadmium, and thallium and one or more compounds selected from group (b) of compounds of cesium, Group II metals, And Group IIIa metals to effect the intermolecular transfer of the carboxyl groups.
    Type: Grant
    Filed: June 5, 1989
    Date of Patent: January 14, 1992
    Assignees: Nippon Steel Corporation, Nippon Steel Chemical Co., Ltd.
    Inventors: Shuichi Mitamura, Yoshimi Kata, Koichi Fujishiro, Yasuhisa Tsutsumi
  • Patent number: 5073564
    Abstract: Ethynylbenzothiophene compounds of the following formula are effective as pesticides. ##STR1## wherein R is selected from ##STR2## R.sup.1 is selected from hydrogen, halogen, lower alkyl, lower haloalkyl, and phenylethynyl;R.sup.2 is selected from hydrogen, halogen, lower alkyl, lower alkylthio, lower haloalkenyl, haloalkenylthio, phenyl lower alkenyl, formyl, lower alkoxycarbonyl, carboxy lower alkenyl, lower alkoxycarbonyl lower alkenyl, phenyl, 2-thienyl, and methylthien-2-yl;R.sup.3 is selected from alkyl, lower trialkylsilyl, lower haloalkyl, hydroxyalkyl, alkylcarbonyl, methylthien-2-yl, 2-thienyl, and benzothien-2-yl;R.sup.4 is selected from hydrogen, halogen, lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkylthio, lower alkoxycarbonyl, amino, and alkylcarbonylamino; andR.sup.5 is selected from hydrogen, lower alkyl and lower haloalkyl.
    Type: Grant
    Filed: July 6, 1990
    Date of Patent: December 17, 1991
    Assignee: FMC Corporation
    Inventors: David M. Roush, Steven G. Davis, Kathryn A. Lutomski, Gary A. Meier, Richard B. Phillips, Susan E. Burkart
  • Patent number: 5068359
    Abstract: Novel benzothiophene and benzofuran derivatives of the general formula I ##STR1## wherein X is oxygen or sulfur, R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl, R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl, R.sub.3 is hydrogen, C.sub.1 -C.sub.4 alkyl or halogen and R is a 4-cyano-3-pyrrole radical of which the N atom carries one of the following substituents:A: hydrogen or CO--R.sub.4 in which R.sub.4 is unsubstituted C.sub.1 C.sub.6 alkyl or C.sub.1 -C.sub.6 alkyl substituted by halogen or by C.sub.1 -C.sub.3 alkoxy; C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, unsubstituted C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.6 alkoxy substituted by halogen or by C.sub.1 -C.sub.3 alkoxy; C.sub.3 -C.sub.6 alkenyloxy, C.sub.3 -C.sub.6 cycloalkyl or tetrahydrofur2-yl;B: S-R.sub.5 in which R.sub.5 is C.sub.1 -C.sub.3 haloalkyl;C: CH(Y)R.sub.6 in which R.sub.6 is hydrogen or C.sub.1 -C.sub.8 haloalkyl and Y is hydroxy, halogen or OC(O)R.sub.
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: November 26, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Alica Huxley, Walter Kunz, Peter Ackermann, Marius Sutter
  • Patent number: 5059621
    Abstract: An aromatic heterocyclic compound has the formula ##STR1## wherein R.sub.1 represents (i) --CH.sub.3, (ii) --CH.sub.2 OH or (iii) ##STR2## wherein R.sub.3 represents hydrogen, --OR.sub.4 wherein R.sub.4 represents hydrogen, alkyl having 1-20 carbon atoms, mono- or polyhydroxyalkyl or R.sub.3 represents ##STR3## wherein r'and r" represent hydrogen or lower alkyl, R.sub.2 represents hydrogen or --CH.sub.3 and Ar represents ##STR4## wherein Z is O or S, ##STR5## wherein R.sub.5 is lower alkyl or ##STR6## wherein R.sub.6 is hydrogen or alkyl having 1-10 carbon atoms and R.sub.7 represents alkyl having 4-12 carbon atoms or cycloalkyl, Y is CH and X represents oxygen or sulfur, with the proviso that (i) when Y is CH and X is oxygen or sulfur Ar is other than C wherein R.sub.5 is CH.sub.3 and (ii) when Y is CH and X represents sulfur Ar is other than A.The compound is useful in the treatment of dermatologic ailments linked to a keratinization disorder.
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: October 22, 1991
    Assignee: Centre International de Recherches Dermatologiques (C.I.R.D.)
    Inventors: Braham Shroot, Jacques Eustache, Jean-Michel Bernardon
  • Patent number: 5051428
    Abstract: The invention concerns a series of novel 2-amino-monomethoxycyclohexyl amides having analgesic and neuroprotective activity. The compounds bind selectivity to the kappa opioid receptor. Pharmaceutical compositions containing the compounds, methods of using them, and processes for preparing them are also disclosed.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: September 24, 1991
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, David C. Rees
  • Patent number: 5039697
    Abstract: The invention relates to compounds of general formula (I) and physiologically acceptable salts and solvates thereof, methods for their preparation and pharmaceutical formulations thereof. ##STR1## wherein Ar represents a substituted phenyl or nitrogen-containing heterocyclic ring;X and Y represent alkylene, alkenylene or alkynylene chains;R.sup.1, R.sup.2 and R.sup.18 each represent hydrogen or alkyl groups; andQ represents an optionally substituted furan or thiophene ring.The compounds of the invention have a stimulant action at .beta..sub.2 -adrenoreceptors and are useful in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: August 13, 1991
    Assignee: Glaxo Group Limited
    Inventors: Ian F. Skidmore, Harry Finch, Alan Naylor, Lawrence H. C. Lunts, Charles Willbe, David Middlemiss
  • Patent number: 5037825
    Abstract: The invention relates to compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, acyl, lower-alkyl or --CHO, --CH.sub.2 OR.sup.10, --COR.sup.7 or OR.sup.13 ; R.sup.2, R.sup.3 and R.sup.4 are, independently, hydrogen, lower-alkyl, lower-alkoxy or halogen; R.sup.5 and R.sup.6 are, independently, hydrogen or lower-alkyl; R.sup.7 is hydroxy, lower-alkoxy or NR.sup.8 R.sup.9 ; R.sup.8 and R.sup.9 are, independently, hydrogen or lower-alkyl; X and Y are, independently, >CR.sup.14 R.sup.15, --O--, --S--, >SO, >SO.sub.2 or >NR.sup.18 ; R.sup.10 and R.sup.18 are, independently, hydrogen, lower-alkyl or acyl; M is --C(R.sup.11).dbd.C(R.sup.12)--, --CONH-- or --NH--CO--; R.sup.11, R.sup.12, R.sup.14 and R.sup.15 are, independently, hydrogen or lower-alkyl, R.sup.
    Type: Grant
    Filed: July 10, 1989
    Date of Patent: August 6, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael Klaus, Peter Mohr, Ekkehard Weiss
  • Patent number: 5026724
    Abstract: A method is provided for treating patients suffering from or susceptible to bronchoconstriction, particularly for patients suffering from an asthmatic attach which comprises the use of benzothiophene, benzofuran, dihydronaphthalene or indene derivatives represented by formula I ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 is independently H, (1-4C) alkyl, (1-4C) halogen substituted alkyl, OH, (1-4C) alkoxy, (1-4C) halogen substituted alkoxy, NO.sub.2, CN, halogen, an unsubstituted or (1-4C) alkyl substituted amino group, or wherein two adjacent groups R.sup.1, R.sup.2, R.sup.3 or R.sup.4 together form methylenedioxy;X is S, O or (CH.sub.2).sub.m in which m is 1 or 2;R.sup.5 is H or (1-4C) alkyl;R.sup.6 is H, NH.sub.2 or (1-4C) alkyl;R.sup.7 is H, (1-4C) alkyl or OR.sup.8 in whichR.sup.8 is H, (1-4C) alkyl or (1-8C) acyl;and its pharmaceutically acceptable salts for the preparation of a medicament with bronchodilator activity.
    Type: Grant
    Filed: July 5, 1989
    Date of Patent: June 25, 1991
    Assignee: Akzo N.V.
    Inventors: Robert T. Logan, James Redpath, George McGarry, Robert G. Roy
  • Patent number: 5017601
    Abstract: A compound of the formula: ##STR1## in which R is alkyl, phenyl or halophenyl; R.sup.2 is substituted phenyl having from 1 to 3 substituents selected from halo, alkyl, alkythio, alkylsulfonyl, cyano, trifluoromethyl, or R.sup.2 is pyridinyl, pyrazinyl, quinolinyl, N-alkylpyrrolyl, thienyl, benzothienyl, or furyl; and n is 1 or 2, are cytoprotective anti-ulcer agents.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: May 21, 1991
    Assignee: American Home Products Corporation
    Inventors: Steven W. Felman, Ivo L. Jirkovsky, Kevin A. Memoli
  • Patent number: 5015661
    Abstract: Racemic Compounds of the formula ##STR1## A is --C.tbd.C--R.sub.6, --CH.sub.2 --CH.sub.2 --R.sub.7 or ##STR2## R.sub.1 is hydrogen or lower alkanoyl, R.sub.2, R.sub.3, and R.sub.4 independently are hydrogen or lower alkyl,R.sub.5 is lower alkyl,R.sub.6 is a heteroaromatic radical or an aromatic radical selected from phenyl, naphthyl or phenanthryl, which aromatic radical may optionally be substituted by one or more substituents selected from chlorine, fluorine, lower alkyl, lower alkoxy, phenyl lower alkoxy, lower alkanoyl, lower alkanoyloxy, hydroxy-lower alkyl, carboxy, lower alkoxycarbonyl, hydroxyimino lower alkyl, amino, amino lower alkyl, mono- or di-lower alkylamino, mono- or di-lower alkylamino-lower alkyl, lower alkanoylamino, aminocarbonyl, lower alkylaminocarbonyl, lower dialkylaminocarbonyl, trifluoroacetylamino, trifluoromethyl, hydroxy, pyridyl, or on adjacent carbons can be ##STR3## wherein R' is hydrogen, lower alkanoyl, trifluoroacetyl and R" hydrogen or lower alkyl,R.sub.
    Type: Grant
    Filed: June 16, 1989
    Date of Patent: May 14, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Armin Walser
  • Patent number: 5015644
    Abstract: Certain substituted urea, thiourea, carbamate, and thiocarbamate compounds are potent inhibitors of the enzyme acyl-CoA: cholesterol acyltransferase and are thus useful agents for inhibiting the intestinal absorption of cholesterol, and for lowering blood plasma cholesterol.
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: May 14, 1991
    Assignee: Warner-Lambert Company
    Inventors: Bruce D. Roth, Bharat K. Trivedi
  • Patent number: 4992464
    Abstract: Compounds, compositions a method of inhibiting lipoxygenase and treating related disorders are disclosed. The compounds are of the formula:Ar-A(R.sub.2).sub.n -N(OM)-CZ-R.sub.1whereinAr is ##STR1## where X is O, S, SO.sub.2 or NR.sub.3 ;R.sub.3 is hydrogen, alkyl, alkylaryl, alkoyl, alkylakoyl, aroyl or alkylaroyl;Y is hydrogen, halogen, alkyl, alkenyl, cycloalkyl, aryl, arylalkyl, arylalkenyl, --OR, --SR, --COOR, --COR, --CON(R).sub.2, --OCOR, --N(R).sub.2, --O(CH).sub.2, --SO.sub.2 R, --SO.sub.2 N(R).sub.2, --O(CH.sub.2).sub.p OR, --CN, --NO.sub.2, --O(CH).sub.p O(CH.sub.2).sub.p OR or --CF.sub.3 ;R is hydrogen, hydroxyl, alkyl, alkylaryl or aryl;m is 0 to 5;p is 1 to 4;A is C.sub.1 -C.sub.12 alkylene or C.sub.2 -C.sub.14 alkenylene;R.sub.2 is --OR, --SR, --COOR, --COR, --CON(R).sub.2, --OCOR, --N(R).sub.2, --O(CH.sub.2).sub.y CON(R).sub.2, --O(CH.sub.2).sup.y OR, --CN, --NO.sub.2, 1-tetrazolo, C.sub.4 -C.sub.8 cyclic amido, imidazolo, --O(CH.sub.2).sub.y O(CH.sub.2).sub.y OR, --CF.sub.
    Type: Grant
    Filed: November 1, 1989
    Date of Patent: February 12, 1991
    Assignee: Abbott Laboratories
    Inventors: Dee W. Brooks, James B. Summers, Karen E. Rodriques, Robert G. Maki, Joseph F. Dellaria, James H. Holms, Jimmie L. Moore
  • Patent number: 4988727
    Abstract: A compound selected from the group consisting of all enantiomeric and diastereoisomeric forms possible of compounds of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, halogen, and alkyl and alkoxy of 1 to 5 carbon atoms, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms, one of A and B being ##STR2## and the other being ##STR3## R is hydrogen or alkyl of 1 to 5 carbon atoms, Z is --(CH.sub.2).sub.n -- or branched alkylene of 2 to 8 carbon atoms, n is an integer from 0 to 5, Y is selected from the group consisting of naphthyl, indenyl, heterobicyclics and heteromonocyclic containing 5 to 6 ring members, all optionally substituted with at least one member of the group consisting of alkyl and alkoxy of 1 to 5 carbon atoms, halogen, --OH, --CF.sub.3, --NO.sub.2, --NH.sub.
    Type: Grant
    Filed: September 19, 1989
    Date of Patent: January 29, 1991
    Assignee: Roussel Uclaf
    Inventors: Francois Clemence, Michel Fortin
  • Patent number: 4987130
    Abstract: Substituted amino derivatives represented by the formula: ##STR1## wherein R.sup.1 and R.sup.2 each stand for an acyclic hydrocarbon residue or an alicyclic hydrocarbon residue; R.sup.3 and R.sup.4 each stand for hydrogen or a hydrocarbon residue optionally containing hetero-atom(s); A stands for a carbon chain having two or more carbon atoms optionally containing ether linkage or sulfide linkage, which may be substituted and which may per se form a ring; X.sup.1 and X.sup.2 each stand for oxygen atom or sulfur atom; and Y stands for amino group or an organic residue bonded through nitrogen atom, which may form a ring by combining with a carbon atom constituting A; and their salts have anti-arrhythmic activity and are useful for prevention and treatment of a variety of arrhythmias.
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: January 22, 1991
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Susumu Tsushima, Muneo Takatani, Minoru Hirata
  • Patent number: 4980370
    Abstract: Antiparasitic compound of formula (I): ##STR1## The broken line at the 22-23 position representing an optional double bond and eitherR.sup.1 is a H or OH and the double bond is absent or the double bond is present and R.sup.1 is absent;R.sup.2 is optionally substituted phenyl, or a group of formula (II): ##STR2## wherein X is O, S or --CH.sub.2 --, abc and d are 0-2 and a+b+c+d.ltoreq.5 R.sup.3 is H or MeR.sup.4 is H, OH or 4'-(alpha-L-oleandrosyl)-alpha-L-oleandrosyloxy.The compounds are prepared by fermentation of Streptomyces avermitilis in the presence of an N-alkanoyl cysteamine thioester containing R.sup.2.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: December 25, 1990
    Assignee: Pfizer Inc.
    Inventors: Christopher J. Dutton, Stephen P. Gibson, Nigel D. A. Walshe
  • Patent number: 4977276
    Abstract: Novel heteroarotinoid compositions characterized by the formulae: ##STR1## where: X is S or O; OAc is the acetate group ##STR2## and R is --H, --OH, --OCH.sub.3, or --OC.sub.2 H.sub.5 and includes ##STR3## for formulae (1) and (2). Such compositions exhibit activity as anticancer agents.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: December 11, 1990
    Assignee: The Board of Regents for the Oklahoma Agricultural and Mechanical Colleges acting for and on behalf of Oklahoma State Univ.
    Inventors: Kenneth D. Berlin, Warren T. Ford, Shirish N. Rajadhyaksha, Jonathan B. Gale, Lyle W. Spruce
  • Patent number: 4975451
    Abstract: Compounds of the formula ##STR1## in which Ar is substituted or unsubstituted phenyl, naphthyl, or thienyl; and Ar.sup.1 is 3-phenoxyphenyl, 4-fluoro-3-phenoxyphenyl, 2-methyl[1-1'-biphenyl]-3-yl, or 6-phenoxy-2-pyridyl, exhibit pyrethroid-like insecticidal and acaricidal activity and are relatively nontoxic to fish.
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: December 4, 1990
    Assignee: FMC Corporation
    Inventors: Thomas G. Cullen, Scott McN. Sieburth, Gary A. Meier, John F. Engel, Leslie W. Stratton, Alan W. Fritz
  • Patent number: 4966905
    Abstract: A compound of the formula: ##STR1## in which R is alkyl, phenyl or halophenyl; R.sup.2 is substituted phenyl having from 1 to 3 substituents selected from halo, alkyl, alkylthio, alkylsulfonyl, cyano, trifluoromethyl, or R.sup.2 is pyridinyl, pyrazinyl, quinolinyl, N-alkylpyrrolyl, thienyl, benzothienyl, or furyl; and n is 1 or 2, are cytoprotective anti-ulcer agents.
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: October 30, 1990
    Assignee: American Home Products Corporation
    Inventors: Steven W. Felman, Ivo L. Jirkovsky, Kevin A. Memoli
  • Patent number: 4952707
    Abstract: Chemiluminescent 1,2-dioxetane compounds are disclosed in which the molecule is stabilized at the 3-position on the dioxetane ring against decomposition prior to the molecule's coming in contact with a labile group-removing substance (e.g., an enzyme that will cleave the labile group to cause the molecule to decompose to form at least one light-emitting fluorophore) and substituted at the 4-position on the dioxetane ring with a fused polycyclic ring-containing fluorophore moiety bearing a labile ring substituent whose point of attachment to the fused polycyclic ring, in relation to this ring's point(s) of attachment to the dioxetane ring, is such that the total number of ring atoms separating these points of attachment, including the ring atoms at the points of attachment, is an odd whole number. These odd pattern substituted compounds decompose to emit light of greater intensity and of a different wavelength than that emitted by the corresponding even pattern substituted isomers.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: August 28, 1990
  • Patent number: 4948418
    Abstract: This invention pertains to novel heterocyclic 2,3-dihydrobenzofuran and chromane compounds, including stereoisomers, agriculturally suitable compositions containing them, and their use as broad spectrum herbicides.
    Type: Grant
    Filed: August 30, 1989
    Date of Patent: August 14, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Joseph E. Semple
  • Patent number: 4929738
    Abstract: Microbicidal substituted pyrazolin-5-ones of the formula ##STR1## in which R.sup.1 and R.sup.2 independently of one another each represent hydrogen, alkyl, alkenyl, alkinyl, cyanoalkyl, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, alkoxycarbonyl, hydroxycarbonylalkyl, alkoxycarbonylalkyl, aminocarbonylalkyl, alkylaminocarbonylalkyl or dialkylaminocarbonylalkyl, or represent in each case optionally substituted oxiranylalkyl, aralkyl, heterocyclyl or aryl andHet represents an optionally substituted heterocyclic radial.Intermediates therefor of the formula ##STR2## in which R is alkyl, are also new.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: May 29, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Jelich, Wilhelm Brandes, Gerd Hanssler, Paul Reinecke
  • Patent number: 4904674
    Abstract: Novel 1-(benzo[b]thienyl)-2-(thienyl)ethenes, processes for the preparation thereof, and methods of reducing inflammation utilizing compounds and compositions there are disclosed.
    Type: Grant
    Filed: August 16, 1989
    Date of Patent: February 27, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Joseph F. Payack