Sulfur In Acid Moiety Patents (Class 560/9)
  • Patent number: 5235100
    Abstract: A process for the separation of a racemic mixture of certain aliphatic carboxylic acids or esters thereof is disclosed. The process comprises:i) separating a racemic mixture of an aliphatic carboxylic acid or ester thereof having the formula: ##STR1## where R.sub.1 is hydrogen or C.sub.1 to C.sub.6 linear or branched alkyl; R.sub.2, R.sub.3 and R.sub.4 are different and are hydrogen or C.sub.1 to C.sub.6 linear or branched alkyl; cycloalkyl; alkyl-substituted cycloalkyl; C.sub.6 to C.sub.14 aryl; C.sub.1 to C.sub.6 alkylthio; C.sub.2 to C.sub.8 cycloalkylthio; C.sub.6 to C.sub.10 arylthio; C.sub.6 to C.sub.10 arylcarbonyl; C.sub.4 to C.sub.8 cycloalkenyl; trifluoromethyl; halo; or C.sub.4 to C.sub.
    Type: Grant
    Filed: January 24, 1992
    Date of Patent: August 10, 1993
    Assignee: Ethyl Corporation
    Inventors: Azfar A. Choudhury, Abbas Kadkhodayan, Deepak R. Patil
  • Patent number: 5235095
    Abstract: An improved process for the separation of enantiomers of a racemic mixture of certain aliphatic carboxylic acids or esters thereof is disclosed. The process involves: (i) forming a salt solution comprising said racemic mixture of a C.sub.1 to C.sub.6 linear or branched aliphatic carboxylic acid and an organic or inorganic base; (ii) treating said salt solution with one-half molar equivalent of a chiral organic nitrogenous base having a base strength no stronger than said organic or inorganic base; and (iii) precipitating from the reaction solution formed in step (ii) the less soluble diastereomeric salt, the improvement being adding to the salt solution of step (ii) an inert organic or inorganic base that is soluble in the salt solution.
    Type: Grant
    Filed: January 24, 1992
    Date of Patent: August 10, 1993
    Assignee: Ethyl Corporation
    Inventors: Abbas Kadkhodayan, Deepak R. Patil, Azfar A. Choudhury
  • Patent number: 5223529
    Abstract: Compounds of formula: ##STR1## in which R.sub.1 is (a) a phenyl radical or a substituted phenyl radical, (b) a chain --CH(R.sub.8)--COOR.sub.4, (c) a chain --CH.sub.2 --CO--NR.sub.5 R.sub.6 or (d) a phenylalkyl radical, R.sub.2 is a methylene or ethylene radical or a radical --CH(R.sub.7)--, R.sub.3 is a 1- or 2-naphthyl radical, 2- or 3-indolyl or phenylamino radical in which the phenyl ring is optionally substituted on the understanding that, when R.sub.3 is 1- or 2-naphthyl or 2- or 3-indolyl radical, R.sub.7 cannot represent a benzyl, alkylthioalkyl or phenyl radical, as well as, when R.sub.2 is a radical --CH(R.sub.7)--, their racemates and their stereoisomers, and medicinal products containing them.
    Type: Grant
    Filed: May 11, 1990
    Date of Patent: June 29, 1993
    Assignee: Rhone-Poulenc Sante
    Inventors: Jean-Dominique Bourzat, Marc Capet, Claude Cotrel, Claude Guyon, Gerard Roussel, Franco Manfre
  • Patent number: 5223645
    Abstract: Unsaturated phenone derivatives of the general formula I ##STR1##whereR.sup.1 is C.sub.1 -C.sub.4 -alkyl, cyclopropyl, cyclopentyl, cyclohexyl, indanonyl, tetralonyl, phenyl or phenyl in which some or all of the hydrogen atoms have been replaced by a C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -thioalkyl group, or together with R.sup.2 or R.sup.6 forms an ethylene or propylene bridge,R.sup.2 to R.sup.6 are each hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -thioalkyl, and R.sup.3, R.sup.4 and R.sup.5 may each additionally be hydroxyl, R.sup.2 or R.sup.6 may additionally together with R.sup.1 form an ethylene or propylene bridge and one or more, but not more than three, of the radicals R.sup.2 to R.sup.6 are a group of the general formula II ##STR2##whereK is C.sub.1 -C.sub.10 -alkylene which may contain 1 or 2 oxygen or sulfur atoms,Y is straight-chain or branched C.sub.1 -C.sub.10 -alkylene or is C.sub.1 -C.sub.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: June 29, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Barwich, Gerd Rehmer, Kaspar Bott
  • Patent number: 5214191
    Abstract: 2-Phenylalkanoate esters which are useful as inhibitors of human leukocyte elastase.
    Type: Grant
    Filed: May 22, 1990
    Date of Patent: May 25, 1993
    Assignee: Cortech, Inc.
    Inventors: Gary P. Kirschenheuter, Lyle W. Spruce, John C. Cheronis
  • Patent number: 5202458
    Abstract: Compounds of the formula I or II ##STR1## in which R, R.sup.0, R.sup.1 and R.sup.2 are as defined in claim 1. The compounds, some of which are novel, are light stabilizers for color photographic recording materials.
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: April 13, 1993
    Assignee: Ciba-Geigy AG
    Inventor: David G. Leppard
  • Patent number: 5202471
    Abstract: Retinoid like activity is exhibited by compounds of the formula ##STR1## where R.sub.1 -R.sub.4 independently are hydrogen, lower alkyl, cycloalkyl or lower alkenyl, A and B independently are hydrogen, lower alkyl cycloalkyl, lower alkenyl, SR* or OR* where R* is lower alkyl, cycloalkyl or lower alkenyl; Y is lower alkenyl, lower alkynyl, lower cycloalkyl, lower branched chain alkyl or (CH.sub.2).sub.n where n is 0-6; and Z is H, --COOH or a pharmaceutically acceptable salt, ester or amide thereof, --CH.sub.2 OH or an ether or ester derivative, or --CHO or an acetal derivative, or --COR' or a ketal derivative where R' is an alkyl, cycloalkyl or alkenyl group containing 1 to 5 carbons.
    Type: Grant
    Filed: February 6, 1990
    Date of Patent: April 13, 1993
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5202451
    Abstract: Anchimeric chelates are disclosed which are capable of rapidly forming stable chelates with radionuclide metals at or below physiological temperature. Bifunctional anchimeric chelates having these same properties are also disclosed which are useful for radiolabeling target specific molecules such as monoclonal antibodies and fragments thereof.
    Type: Grant
    Filed: February 17, 1988
    Date of Patent: April 13, 1993
    Assignee: NeoRx Corporation
    Inventors: Alan R. Fritzberg, Ananthachari Srinivasan
  • Patent number: 5196423
    Abstract: Unsaturated cyclohexylacetic acid derivatives of the formula I ##STR1## where U is.dbd.NOCH.sub.3, .dbd.CHOCH.sub.3, .dbd.CH.sub.2, .dbd.CH--CH.sub.3, .dbd.CH--CH.sub.2 --CH.sub.3, .dbd.N--NH--CH.sub.3 or .dbd.CH--S--CH.sub.3,n is from 0 to 10,A is hydrogen or substituted or unsubstituted alkyl, cycloalkyl, aryl or hetaryl, andX is a single bond when n is 0, and oxygen, sulfur or a single bond when n is not 0, and the plant-compatible acid addition products and base addition products thereof, and fungicides and insecticides containing these compounds.
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: March 23, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Mueller, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5191113
    Abstract: A cinnamoylamide derivative of general formula: ##STR1## [wherein, (i) in case that R.sup.2 represents a methyl group and R.sup.3 represents a hydrogen atom,(R.sup.1).sub.n represents a group selected out of3-pentyl group,4-pentyl group,4-neopentyl group,4-(2-ethylbutyl) group,4-(2-methylpentyl) group,2-fluoro-4-pentyloxy group,4-butylthio group,4-cyclobutylmethyl group,4-cyclohexylmethyl group,4-(4-phenylbutyl) group and4-phenoxy group, and(ii) in case that R.sup.2 represents a hydrogen atom and R.sup.3 represents a methyl group,(R.sup.1).sub.n represents a group selected out of3-pentyl group and4-phenethyl group.]or non-toxic salts thereof possess an inhibitory activity on 5.alpha.-reductase, and therefore be useful for treating and/or preventing agent for alopecia, acnes or prostatic hypertrophy.
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: March 2, 1993
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Hisao Nakai, Hiroshi Terashima, Yoshinobu Arai
  • Patent number: 5185375
    Abstract: Therapeutically useful thioformamide derivatives of the formula: ##STR1## wherein R represents alkyl, Ar represents optionally substituted phenyl group, Y represents ethylene, methylene or a valency bond, and X represents carbonyl, hydroxymethylene, >C.dbd.NOR.sup.1, >C.dbd.NN(R.sup.1).sub.2 or >C.dbd.NN(R.sup.1)CON(R.sup.1).sub.2 in which R.sup.1 represents hydrogen or optionally substituted alkyl, benzyl, phenethyl, 1-naphthylmethyl, 2-naphthylmethyl or pyrid-3-ylmethyl or two R.sup.1 substituents on the same nitrogen atom may together form optionally substituted alkylene, and salts thereof, processes for their preparation and compositions containing them are described.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: February 9, 1993
    Assignee: May & Baker Limited
    Inventors: David C. Cook, Terance W. Hart, Iain M. McLay, Malcolm N. Palfreyman, Roger J. A. Walsh
  • Patent number: 5180744
    Abstract: Non-peptidyl compounds characterized generally as aralkyl-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 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; wherein R.sub.7 is isobutyl or ethyl; and wherein each of R.sub.8 and R.sub.9 is hydrido; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: July 29, 1991
    Date of Patent: January 19, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran, Dave Weissing, Mark Russell
  • Patent number: 5179105
    Abstract: A phenoxyacetic acid compound represented by the general formula I: ##STR1## wherein X is one member selected from the class consisting of hydrogen atom, halogen atoms, lower alkyl groups, trifluoromethyl group, alkoxy groups, hydroxy group, and cyano group, R.sup.1 is one member selected from the class consisting of hydrogen atom, methyl group, and ethyl group, n is an integer in the range of from 0 to 2, and Y is ##STR2## wherein R.sup.2 is hydrogen atom or n-propyl group and m is an integer in the range of from 1 to 5, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: January 12, 1993
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Azuma Igarashi, Sachiko Maeda, Yasuhiro Hirakawa, Katsuyoshi Sugisaki, Shinji Ozawa
  • Patent number: 5179229
    Abstract: A process for the preparation of 2,2-diorgano-3-arylpropionic acids is disclosed by the carbonylation of corresponding 2,2-diorgano-1-aryl ethanol in the presence of a Lewis acid catalyst. Furthermore, a process for the production of 2,2-diorgano-3-arylpropionic esters is disclosed by reacting a corresponding 2,2-diorgano-1-aryl ethanol with carbon monoxide and an alcohol in the presence of a Lewis acid catalyst.
    Type: Grant
    Filed: April 24, 1992
    Date of Patent: January 12, 1993
    Assignee: Hoechst Celanese Corporation
    Inventor: Varadaraj Elango
  • Patent number: 5177106
    Abstract: Novel 4-amino substituted phenoxyalkyl carboxylic acid, ester, and alcohol derivatives are described, as well as methods for the preparation and pharmaceutical composition of same, which are useful in preventing the intestinal absorption of cholesterol and thus are useful in the treatment of hypercholesterolemia and atherosclerosis.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: January 5, 1993
    Assignee: Warner-Lambert Company
    Inventor: Paul L. Creger
  • Patent number: 5162405
    Abstract: The present invention comprises novel single-functional and mixtures of multi-functional oligomeric performance additive compounds having one or more components of Structure A R1 ? ? ##STR1## (The definitions of R, Z1, Z2, Z3, A1, A2, A3 and y are given in the Summary Section), their uses and polymeric compounds and compositions containing them which have enhanced oxidative stabilities, enhanced ultraviolet (UV) and light stabilites and/or enhanced flame retardance. An example is the bis sulfonic acid bispotassium salt reaction product from an oligomeric caprolactone diol (TONE.RTM. 260), 2-sulfobenzoic acid anhydride and potassium carbonate, and use of this product, at levels up to about 3.0%, in a general purpose bisphenol A polycarbonate resin, to enhance the fire resistance or flame retardance of the polycarbonate resin.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: November 10, 1992
    Assignee: ELF Atochem North America, Inc.
    Inventors: Ronald E. MacLeay, Jose Sanchez, Daryl L. Stein
  • Patent number: 5157143
    Abstract: A diastereoselective process for the preparation of compounds of formula ##STR1## (wherein R and R.sub.1 have the meanings reported in the specification and the asterisks show the asymmetric carbon atoms) starting from the corresponding N-protected 2-amino-3-aryl-propan-1-ol is described.The compounds of formula I are intermediates useful for the synthesis of pharmacologically active peptides.
    Type: Grant
    Filed: May 11, 1989
    Date of Patent: October 20, 1992
    Assignee: Zambon Group S.p.A.
    Inventors: Franco Pellacini, Dario Chiarino, Angelo Carenzi
  • Patent number: 5152826
    Abstract: An herbicide compound of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, nitro; cyano; C.sub.1 -C.sub.2 haloalkyl, or R.sup.a SO.sub.n -- wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.1 and R.sup.2 together are alkylene having 2 to 5 carbon atoms;R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.3 and R.sup.4 together are oxo;R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.6 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.5 and R.sup.6 together are alkylene having 2 to 5 carbon atoms;R.sup.7 and R.sup.8 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n --wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: October 6, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventor: Christopher G. Knudsen
  • Patent number: 5147893
    Abstract: The compounds of the present invention comprise substituted phenolic thioethers represented by the formula (I): ##STR1## wherein: R.sup.1 and R.sup.2 are the same or different and independently represent tert-alkyl or phenyl; R.sup.3 represents hydrogen or alkyl; X represents --(CH.sub.2).sub.w --B--(CH.sub.2).sub.y -- wherein B represents CH.sub.2 and w and y can each independently be an integer from 0 to 3 with the proviso that the sum of w+y is equal to or less than 3; A represents O or S(O).sub.n wherein n is 0, 1 or 2; p is an integer from 1 to 4; and R represents OH; OR.sup.4 wherein R.sup.4 is alkyl of 1 to 4 carbon atoms; or (CH.sub.2).sub.t COOR.sup.7 wherein t is an integer from 1 to 4 and R.sup.7 is hydrogen or alkyl of 1 to 4 carbon atoms; and the pharmaceutically acceptable salts and stereoisomers or geometric isomers thereof.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: September 15, 1992
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 5145874
    Abstract: Provided are cyclic hydrocarbons of Formula I ##STR1## with an aminoalkyl sidechain that are useful for treating phospholipase A2 mediated conditions, diabetes, and obesity.
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: September 8, 1992
    Assignee: The Upjohn Company
    Inventors: Roy A. Johnson, Gordon L. Bundy, Gilbert A. Youngdale, Douglas R. Morton, Donald P. Wallach, deceased, by Vera M. Wallach, legal representative
  • Patent number: 5144057
    Abstract: 3-Oxocarboxylic acid esters are produced by acylation of the magnesium enolates of acetoacetic acid esters with carboxylic acid chlorides and cleavage of the acetyl group from the acylacetoacetic acid esters formed as the intermediate product. The yields and purity of the products are considerably improved by adding a tertiary amine during the acylation.
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: September 1, 1992
    Assignee: Lonza Ltd.
    Inventor: Martin Eyer
  • Patent number: 5140044
    Abstract: A UCN-1028D derivative represented by the formula: ##STR1## has protein kinase C inhibitory activity and is expected to be used as an active ingredient in anti-tumor agents, etc.
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: August 18, 1992
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Teruo Kishi, Hiromitsu Saito, Hiroshi Sano, Isami Takahashi, Tatsuya Tamaoki
  • Patent number: 5135940
    Abstract: Compounds of the Formulae: ##STR1## are antagonists of leukotrienes of C.sub.4, D.sub.4 and E.sub.4, the slow reacting substance of anaphylaxis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: August 4, 1992
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Patrice C. Belanger, Joshua Rokach, Rejean Fortin, Christiane Yoakim, Yvan Guindon
  • Patent number: 5132312
    Abstract: Disclosed are novel 3-hydroxy-3-methylglutarylcoenzyme A reductase inhibitors useful as antihypercholesterolemic agents represented by the formula ##STR1## and the corresponding ring-opened hydroxy acids derived therefrom and pharmaceutically acceptable salts thereof.Pharmaceutical compositions containing said compounds and method of inhibiting the biosynthesis of cholesterol therewith are also disclosed.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: July 21, 1992
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: John R. Regan, Kent E. Neuenschwander
  • Patent number: 5126476
    Abstract: A process for making aryl-, heteroaryl-, or cycloalkyl-substituted alkyl urethanes is disclosed. The urethanes are prepared by electrophilic carbamylation of aromatic compounds with alkylene bis(carbamic acid esters) or the equivalent in the presence of an acidic catalyst and a polar aprotic solvent. The alkyl urethanes may be cracked to give the corresponding substituted alkyl isocyanates.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: June 30, 1992
    Assignee: Arco Chemical Technology, L.P.
    Inventors: Mahmoud K. Faraj, Haven S. Kesling, Jr., John G. Zajacek
  • Patent number: 5116869
    Abstract: 2-Substituted-2-cyclopentenones represented by the formula (I): ##STR1## wherein A is a hydroxyl group or ##STR2## and B is a hydrogen atom or A and B are bonded together to form one bonding arm;R.sup.1 represents a substituted or unsubstituted hydrocarbon group having 1 to 10 carbon atoms;R.sup.2 represents a substituted or unsubstituted aliphatic hydrocarbon group having 1 to 10 carbon atoms;R.sup.3 represents a substituted or unsubstituted aliphatic hydrocarbon group having 1 to 10 carbon atoms; wherein,when R.sup.3 is a single bond bonded to the cyclopentene skeleton, X represents a hydrogen atom, a hydroxyl group or a protected hydroxyl group; andwhen R.sup.3 is a double bond bonded to the pentene skeleton, X represents a bonding arm constituting a part of said double bond; andm and n independently represent 0, 1 or 2.
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: May 26, 1992
    Assignee: Teijin Limited
    Inventors: Satoshi Sugiura, Atsuo Hazato, Toru Minoshima, Yoshinori Kato, Yasuko Koshihara, Seizi Kurozumi
  • Patent number: 5112868
    Abstract: The present invention is novel selected hydroxamic acid derivatives of acyl residues of selected NSAIDS, i.e. having 5-lipoxygenase and cyclooxygenase inhibiting properties, pharmaceutical compositions for treating conditions advantageously affected by the inhibition and methods for treating these conditions in mammals, including humans suffering therefor.
    Type: Grant
    Filed: May 2, 1990
    Date of Patent: May 12, 1992
    Assignee: Warner-Lambert Company
    Inventors: Wiaczeslaw A. Cetenko, David T. Connor, Daniel L. Flynn, Jagadish C. Sircar
  • Patent number: 5112862
    Abstract: 3-Methoximinopropionic esters of the formula ##STR1## where the radicals R (m=1 to 5) are each hydrogen, halogen, cyano, nitro, alkyl, cycloalkyl, alkenyl, alkoxy, haloalkyl, haloalkoxy, unsubstituted or substituted phenyl, unsubstituted or substituted phenoxy, unsubstituted or substituted benzyl or unsubstituted or substituted benzyloxy, or the group ##STR2## is naphthyl, and X is methyleneoxy, oxymethylene, ethylene, ethenylene, thiomethylene or oxygen, and fungicides containing these compounds.
    Type: Grant
    Filed: July 2, 1990
    Date of Patent: May 12, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wenderoth, Hubert Sauter, Franz Roehl, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5109000
    Abstract: Novel compounds of the formula (I), processes for their preparation and their use as collagenase inhibitors are described: ##STR1## in which R.sub.1 is hydroxy; alkoxy; aryloxy; aralkyloxy; --NR.sub.6 R.sub.7 where R.sub.6 and R.sub.7 are hydrogen or alkyl, or R.sub.6 and R.sub.7 together with the N-atom to which they are bonded form a 5- to 7-membered ring with an optional heteroatom; --NHCH(R.sub.8)COR.sub.9 is hydrogen; alkyl optionally substituted by hydroxy, alkoxy, --NR.sub.6 R.sub.7, quanidine; CO.sub.2 H, CONH.sub.2, SH, or S-alkyl; or CH.sub.2 --AR where Ar is optionally substituted aryl; and R.sub.9 is hydroxy, alkoxy or --NR.sub.6 R.sub.7.R.sub.2 is hydrogen or acyl.R.sub.3 is C.sub.3-6 alkyl.R.sub.4 is hydrogen; alkyl; --CH.sub.2 R.sub.10 where R.sub.10 is optionally substituted phenyl or heteroaryl; or --CH(R.sub.12) O--R.sub.11 where R.sub.11 is hydrogen; alkyl; or --CH.sub.2 Ph where Ph is optionally substituted phenyl; and R.sub.12 is hydrogen or alkyl.R.sub.5 is hydrogen; alkyl; or --CH(R.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: April 28, 1992
    Assignee: Beecham Group p.l.c.
    Inventors: Roger E. Markwell, Stephen A. Smith, Ian Hughes
  • Patent number: 5100654
    Abstract: A phosphorylated derivative of L-dopa of the formula ##STR1## wherein when X is ##STR2## wherein Z is --CH.sub.2, N, S or a linkage other than oxygen which renders the phosphate group resistant to hydrolysis by phosphatase enzymes in tissues and biological fluids,then Y is OQ, wherein Q is H or an alkyl with one to twelve carbon atoms, orwherein X is OQ, then Y is ##STR3## wherein R' is hydrogen or a pharmaceutically acceptable cation and R is a moiety which increases hydropobicity. The phosphorylated derivative of L-dopa is useful as an agent to increase the melanin content in mammalian skin and hair.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: March 31, 1992
    Assignee: Yale University
    Inventors: John M. Pawelek, Michael P. Osber
  • Patent number: 5099030
    Abstract: The present invention relates to beta-aminoethyl-substituted phenyl compounds, especially beta-aminoethoxy-substituted phenyl compounds. The present invention also relates to pharmaceutical compositions comprising a safe and effective amount of a compound of the present invention and a pharmaceutically-acceptable carrier. The present invention further relates to methods for producing analgesia and reducing inflammation, in humans and lower animals, by administering the compounds or compositions of the present invention. In addition, the present invention relates to methods for making compounds of the present invention and intermediates useful in these synthesis methods.
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: March 24, 1992
    Assignee: The Procter & Gamble Company
    Inventors: Joseph H. Gardner, Gerald B. Kasting, Thomas L. Cupps, Richard S. Echler, Thomas W. Gibson, Joel I. Shulman
  • Patent number: 5096925
    Abstract: Disclosed are compounds of the formula ##STR1## wherein X and Y independently represent hydroxymethyl; cyano; carboxy; functionally modified carboxy selected from esterified carboxy, carbamoyl, and N-substituted carbamoyl; 5-tetrazolyl; 2-oxazolyl, 4,5-dihydro-2-oxazolyl, 2-imidazoly or 4,5-dihydro-2-imidazolyl or any said grouping substituted by lower alkyl; R and R.sub.o independently represent hydrogen, lower alkyl, (C.sub.3 -C.sub.7)-cycloalkyl-lower alkyl, or aryl-lower alkyl in which aryl represents phenyl, pyridyl, thienyl, furyl, biphenyl or naphthyl, each unsubstituted or mono- or di-substituted by halogen, lower alkyl, hydroxy, acyloxy, lower alkoxy, trifluoromethyl or cyano; A represents straight chain (C.sub.2 -C.sub.5)-alkylene; or A represents straight chain (C.sub.2 -C.sub.
    Type: Grant
    Filed: April 11, 1990
    Date of Patent: March 17, 1992
    Assignee: Ciba-Geigy Corporation
    Inventor: Gary M. Ksander
  • Patent number: 5095133
    Abstract: Aminomethylene compounds of the formula ##STR1## can be prepared by reaction of C-H acid compounds of the formula ##STR2## with salts of the formula ##STR3## in the presence of alkoxides of the formulaM.sup.1 OR.sup.10 (IV)where the radicals R.sup.1 to R.sup.4, R.sup.7, R.sup.10, X.sup.- and M.sup.1 have the meaning mentioned in the description.
    Type: Grant
    Filed: July 16, 1990
    Date of Patent: March 10, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz U. Blank, Helmut Kraus
  • Patent number: 5073552
    Abstract: Substituted benzophenones are disclosed having the following formula ##STR1## where R.sub.A and R.sub.B are each independently COOH, C.sub.1 to C.sub.12 linear or branched alkyl or taken together to form an anhydride ring, R is nitro or amino unsubstituted or substituted with at least one C.sub.1 to C.sub.6 linear or branched alkyl, phenyl or substituted phenyl, the substituents being one or more C.sub.1 to C.sub.6 linear or branched alkyl or C.sub.6 to C.sub.10 aryl, Y and Y' are the same or different and are a chemical bond ##STR2## and m is 0 or 1 with the proviso that both R.sub.A and R.sub.B can not be hydrogen.Processes to produce these benzophenones are also disclosed.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: December 17, 1991
    Assignee: Ethyl Corporation
    Inventors: Mark W. Beltz, Venkataraman Ramachandran
  • Patent number: 5066675
    Abstract: There are described new phenylacetic acid derivatives of general formula I ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 have the meanings given in the description, processes for their preparation and insecticidal and acaricidal compositions containing these compounds.
    Type: Grant
    Filed: August 31, 1990
    Date of Patent: November 19, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Ulrich Buhmann, Hartmut Joppien, Dietrich Baumert
  • Patent number: 5066823
    Abstract: A process for the preparation of 5-acylamino-2,4,6-triiodo or tribromo-benzoic acid derivatives of formula (I), wherein X is I or Br, R is H or a variously substituted alkyl, or a group of formula (II), wherein X has the above meanings; Y is hydroxy, alkoxy, hydroxyalkoxy, alkylamino or hydroxyalkylamino; Z may be the same as COY or it is hydroxylalkylaminocarbonyl provided that at least one of the two acyl or R groups is hydroxy-substituted, which process comprises the rearrangement of the corresponding 5-(alkylaminocarbonyl-alkoxy)-2,4,6-trioodo ro tribromo-benzoic acid derivatives, in the presence of bases.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: November 19, 1991
    Assignee: Bracco Industria Chemica S.p.A.
    Inventors: Ernest Felder, Carlo Musu, Luciano Fumagalli, Fulvio Uggeri
  • Patent number: 5055582
    Abstract: This invention relates to a process for preparing useful thromboxane A.sub.2 inhibiting (.+-.)7-[3.alpha.-[1-[[(phenylamino)thioxomethyl]hydrazono]ethyl]-1.alpha. ,4.alpha.-bicyclo[2.2.1]hept-2.beta.-yl]-heptenoic acids and useful derivatives thereof from (.+-.)octahydro-1.alpha.-methyl-3a.alpha.,7a.alpha.-4.alpha.,7.alpha.-meth ano-2H-inden-2-ones.
    Type: Grant
    Filed: December 13, 1988
    Date of Patent: October 8, 1991
    Assignee: National Research Development Corporation
    Inventors: Robert B. Garland, Masateru Miyano
  • Patent number: 5051447
    Abstract: Oxime ethers of the general formula ##STR1## where R.sup.1 and R.sup.2 are hydrogen or alkyl,R.sup.3 is hydrogen, halogen, cyano, aryl or aryloxy, the aromatic ring being unsubstituted or substituted, or R.sup.3 is heteroaryl, adamantyl, fluorenyl or cycloalkyl or cycloalkenyl, these radicals being unsubstituted or substituted,X is saturated or unsaturated C.sub.1 -C.sub.12 -alkylene which is unsubstituted or substituted, andn is 0 or 1,and fungicides containing these compounds.
    Type: Grant
    Filed: July 20, 1989
    Date of Patent: September 24, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wenderoth, Franz Schuetz, Siegbert Brand, Hubert Sauter, Eberhard Ammermann, Gisela Lorezn
  • Patent number: 5045565
    Abstract: The present invention relates to beta-aminoethyl-substituted phenyl compounds, especially beta-aminoethoxy-substituted phenyl compounds. The present invention also relates to pharmaceutical compositions comprising a safe and effective amount of a compound of the present invention and a pharmaceutically-acceptable carrier. The present invention further relates to methods for producing analgesia and reducing inflammation, in humans and lower animals, by administering the compounds or compositions of the present invention. In addition, the present invention relates to methods for making compounds of the present invention and intermediates useful in these synthesis methods.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: September 3, 1991
    Assignee: The Procter & Gamble Company
    Inventors: Joseph H. Gardner, Gerald B. Kasting, Thomas L. Cupps, Richard S. Echler, Thomas W. Gibson, Joel I. Shulman
  • Patent number: 5036053
    Abstract: The invention concerns novel renin-inhibitory peptides which are useful for treating renin-associated hypertension, congestive heart failure, hyperaldosteronism, and diseases caused by retroviruses including HTLV-I and -III. Processes for preparing the peptides, composition containing them, and methods of using them are included. Also included is a diagnostic method which uses the compounds to determine the presence of renin-associated hypertensions, or hyperaldosteronism.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: July 30, 1991
    Assignee: Warner-Lambert Company
    Inventors: Richard Himmelsbach, John C. Hodges, James S. Kaltenbronn, William C. Patt, Joseph T. Repine, Ila Sircar
  • Patent number: 5028256
    Abstract: A composition for protecting culture plants from the phytotoxic action of herbicidally active chloracetanilides contains as active ingredient an acylamine derivative of the formula I ##STR1## wherein X is oxygen, sulfur, --SO-- or --SO.sub.2 --,Q is an alkyl, alkenyl, alkinyl group, which may be interrupted by oxygen sulfur sulfonyl or sulfonyl, or a test 1,3-dioxolan-2-yl-alkyl, 1,3-dioxolan-4-alkyl, 2,2-dialkyl-1,3-dioxolan-4-ylalkyl, 1,3-dioxan-2-ylalkyl, 2-benzopyranylalkyl, alkoxycarbonyl alkenyloxycarbonyl or tetrahydrofurylalkyl, or the groupQ--X represents also a halogenoalkyl radical,n is 1, 2 or 3,Z is hydrogen, halogen, alkyl or dioxymethylene, alkoxy, alkenyloxy or alkinyloxy, A is a C.sub.1 -C.sub.8 -hydrocarbon radical which may be straight-chained, branched or cyclic and which is unsubstituted or substituted by alkoxy, alkylthio, cyano or halogen,R is halogenoalkyl or halogenoalkenyl,R.sub.1 is hydrogen, a C.sub.1 -C.sub.5 alkyl, C.sub.3 -C.sub.5 alkenyl or C.sub.3 -C.sub.
    Type: Grant
    Filed: December 22, 1988
    Date of Patent: July 2, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Henry Martin
  • Patent number: 5026899
    Abstract: The invention relates to novel 2-acyl-1,3-cyclohexanediones and the oxime ethers thereof with herbicidal and plant growth regulating properties.The novel 2-acyl-1,3-cyclohexanediones and the oxime ethers thereof are of the formula I ##STR1## wherein A is a 2- or 7-membered alkylene bridge, or a 3- to 7-membered alkenylene bridge which may be mono- or polyunsaturated,n is 0, 1 or 2,R.sub.1 is C.sub.1 -C.sub.4 alkyl or benzyl,R.sub.2 is C.sub.1 -C.sub.6 alkyl which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkylthio; or is C.sub.3 -C.sub.6 cycloalkyl; or phenyl, benzyl or phenylethyl, the phenyl ring of each of which may be substituted by halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, cyano or nitro,X is oxygen or a radical --NOR.sub.3, andR.sub.3 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 haloalkenyl or C.sub.3 -C.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: June 25, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Hans Tobler
  • Patent number: 5026896
    Abstract: Novel trisubstituted benzoic acid intermediates which are useful in the preparation of certain herbicidal 2-(2,3,4-trisubstituted benzoyl)-1,3-cyclohexanediones are described.
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: June 25, 1991
    Assignee: ICI Americas Inc.
    Inventor: William J. Michaely
  • Patent number: 5025017
    Abstract: Seco-mevinic acid derivatives are provided which has the structure ##STR1## including all stereoisomers thereof, wherein Z is ##STR2## R is H, alkali metal or lower alkyl, R.sup.1 is H, lower alkyl, aryl, lower alkoxy, cycloalkyl, heteroaryl, aralkyl, heteroaralkyl or heterocyclic; R.sup.2 is lower alkyl, cycloalkyl or aralkyl, and X is O or NR.sup.5 wherein R.sup.5 is H or lower alkyl, and are HMG CoA reductase inhibitors and thus are useful as antihypercholesterolemic agents and in treating atherosclerosis. New intermediates for preparing the above seco-mevinic acid derivatives are also provided.
    Type: Grant
    Filed: September 28, 1989
    Date of Patent: June 18, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Donald S. Karanewsky
  • Patent number: 5017583
    Abstract: Compounds of the Formula I: ##STR1## and pharmaceutically acceptable salts thereof are leukotriene antagonists. These compounds inhibit SRS-A and leukotriene synthesis and are antagonists of SRS-A and are thus useful in the treatment of asthma, allergic disorders, inflammation, skin diseases and certain cardiovascular disorders.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: May 21, 1991
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Robert N. Young, Joshua Rokach, Haydn R. Williams, Masatoshi Kakushima, Yvan Guindon
  • Patent number: 5015762
    Abstract: Aralkylphenylureas of the formula ##STR1## where R.sup.1 and R.sup.2 are hydrogen, alkoxy or unsubstituted or substituted alkyl, cycloalkyl, alkenyl or alkynyl, or R.sup.1 and R.sup.2 together are unsubstituted or substituted alkylene which may or may not be interrupted by oxygen or sulfur, Y is hydrogen, alkyl, halogen, alkoxy or haloalkyl, A is unsubstituted or substituted alkylene, Z is hydrogen, alkyl, haloalkyl, alkoxyalkyl, cycloalkyl, aralkyl, aryl, aryloxy, halogen, a C.sub.4 H.sub.4 chain which is fused to the benzene ring to give a substituted or unsubstituted naphthyl ring, alkoxy, haloalkoxy, alkylthio, thiocyanato, cyano, ##STR2## R' and R" being hydrogen, alkyl, alkoxy, alkylthio, cycloalkyl or unsubstituted or substituted phenyl and n is 1, 2, 3 or 4, and herbicides containing these ureas.
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: May 14, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulrich Schirmer, Wolfgang Rohr, Bruno Wuerzer
  • Patent number: 5013861
    Abstract: Compounds of the formula ##STR1## are disclosed. These compounds are useful as intermediates in the preparation of pharmaceutically active products.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: May 7, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Harold N. Weller, III, Eric M. Gordon
  • Patent number: 5010105
    Abstract: Compounds of Formula (I) and (II): ##STR1## are HMG-CoA reductase inhibitors.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: April 23, 1991
    Assignee: Merck & Co., Inc.
    Inventor: Ta J. Lee
  • Patent number: 5008438
    Abstract: Ortho-substituted phenol ethers of the general formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio or amino which is unsubstituted or mono- or disubstituted by C.sub.1 -C.sub.4 -alkyl,R.sup.2 is C.sub.1 -C.sub.4 -alkyl,R.sup.3 is aryloxy, arylthio or arylalkoxy, the aromatic ring being unsubstituted or substituted by one or more of the following radicals: halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.2 -haloalkyl, aryl, aryl-C.sub.1 -C.sub.2 -alkoxy, C.sub.1 -C.sub.4 -alkylcarbonyl, mono- or di-C.sub.1 -C.sub.4 -alkylsubstituted amino, cyano, nitro,X is CH or N, andY is saturated or unsaturated C.sub.2 -C.sub.12 -alkylene,and fungicides containing these compounds.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: April 16, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Franz Schuetz, Siegbert Brand, Bernd Wenderoth, Hubert Sauter, Eberhard Ammermann, Cisela Lorenz
  • Patent number: 5006159
    Abstract: The present disclosure is directed to substituted cyclohexanedione compounds, the preparation of said compounds, compositions containing said compounds and the use of said compositions in the selective pre- and postemergent kill and control of grassy weeds in the presence of various crop plants.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: April 9, 1991
    Assignee: DowElanco
    Inventors: Lowell D. Markley, Christopher T. Hamilton, Beth A. Swisher, Jacob Secor