Sulfur In Acid Moiety Patents (Class 560/9)
  • Patent number: 5006158
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.2 is hydrogen, C.sub.1 -C.sub.4 alkyl or ##STR2## wherein R.sup.a is C.sub.1 -C.sub.4 alkyl; R.sup.1 and R.sup.2 together are alkylene having 3 to 6 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; 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; R.sup.7 is hydrogen or 3-C.sub.1 -C.sub.4 alkoxy; and R.sup.8 is (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) OCF.sub.3 ; (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.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R.sup.d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)-- wherein R.sup.e is C.sub.1 -C.sub.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: April 9, 1991
    Assignee: ICI Americas Inc.
    Inventors: Charles G. Carter, David L. Lee, William J. Michaely, Gary W. Kraatz
  • Patent number: 5002967
    Abstract: The compounds of the present invention comprise substituted phenolic thioethers, sulfoxides, and disulfides that are specific inhibitors of 5-lipoxygenase and which, therefore, are useful in the treatment of local and systemic inflammation, allergy and hypersensitivity reactions and other disorders in which agents formed in the 5-lipoxygenase metablic pathway are involved.
    Type: Grant
    Filed: July 11, 1989
    Date of Patent: March 26, 1991
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 5001156
    Abstract: Lipophilic quaternary ammonium salicylate, characterized in that it corresponds to the formula: ##STR1## in which: (i) R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, denote an alkyl or alkylcycloalkyl radical, optionally substituted or interrupted;(ii) R.sub.3 and/or R.sub.4 denote(s) a group:R.sub.8 [OC.sub.2 H.sub.3 R.sub.7 ].sub.n [OCH.sub.2 CHOH--CH.sub.2 ].sub.pin which 0.ltoreq.n.ltoreq.4 and p denotes 0 or 1; R.sub.8 denotes H or an alkyl, alkenyl, alkylcycloalkyl or alkylaryl radical;(iii) R.sub.4 denotes an alkylphenyl radical;(iv), (v) R.sub.1 and R.sub.2 can form a saturated or unsaturated aromatic or non-aromatic heterocycle;(vi) R.sub.1, R.sub.2 and R.sub.3 form polycyclic derivatives with the nitrogen atoms; R.sub.5 denotes a group corresponding to the formula: ##STR2## in which n is an integer varying between 0 and 10.
    Type: Grant
    Filed: December 1, 1987
    Date of Patent: March 19, 1991
    Assignee: L'Oreal
    Inventors: Michel Philippe, Henri Sebag, Michel Hocquaux, Bernard Jacquet, Jean P. Laugier
  • Patent number: 4999042
    Abstract: Compounds of the fomrula (I): ##STR1## and sterioisomers thereof, wherein X is halogen, alkyl, cycloalkyl, aralkyl, aryloxyalkyl, alkenyl, alkynyl, aryl, amino, arylazo, heteroarylalkyl, heteroaryloxyalkyl, acylamino nitro, nitride, trifluoromethyl, -OR.sup.1, -SR.sup.1, -CO.sub.2 R.sup.2, -CONR.sup.3 R.sup.4, -COR.sup.5, -CR.sup.6 .dbd.NR.sup.7, -N.dbd.CR8R.sup.9, -SOR.sup.10 or -SO.sub.2 R.sup.11 ; W, Y and Z, which may be the same or different, are any of the atoms or groups listed for X above and, in addition, may be hydrogen atoms; or any two of the groups W, X, Y and Z, in adjacent positions on the phenyl ring, optionally join to form a fused ring, either aromatic or aliphatic, optionally containing one or more heteroatoms; R.sup.1 is alkyl, or cycloalkyl optionally containing a heteroatom in the cycloalkyl ring, alkenyl, acyl, aryl, heteroaryl, aralkyl or heteroarylalkyl; R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.8, R.sup.9, R.sup.10 and R.sup.
    Type: Grant
    Filed: December 19, 1989
    Date of Patent: March 12, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: Vivienne M. Anthony, John M. Clough, Christopher R. A. Godfrey, Thomas E. Wiggins
  • Patent number: 4994495
    Abstract: Fungicidal compounds having the formula: ##STR1## and stereoisomers thereof, wherein R.sup.1 is optionally substituted C.sub.2-10 alkenyl, optionally substituted C.sub.5-6 cycloalkenyl, optionally substituted C.sub.2-10 alkynyl, or C.sub.1-10 alkyl substituted with --CN, --NC, --COR.sup.2, --CO.sub.2 R.sup.2, --NO.sub.2 or --SCN; X is O, S(O)n or NR.sup.2 and is attached to the 3- or the 4-position of the phenyl ring; Y and Z, which may be the same or different, are H, halogen, --CH.sub.3, --C.sub.2 H.sub.5, or --OCH.sub.3 ; R.sup.2 is H, C.sub.1-4 alkyl, C.sub.1-4 alkenyl, or, when R.sup.2 is C.sub.1-4 alkyl in the group --COR.sup.2, it joins with the alkyl group to which --COR.sup.2 is attached to form a 5- or 6-membered aliphatic ring; and n is 0, 1 or 2.
    Type: Grant
    Filed: May 11, 1989
    Date of Patent: February 19, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey, Paul J. de Fraine, Michael G. Hutchings, Ian Ferguson
  • Patent number: 4994599
    Abstract: A process for producing a 1,4-dihydro-4-oxo-quinoline-3-carboxylic acid by reacting an acctophenone with a dialkoxycarbonate to obtain the corresponding .beta.-ketoester, treating the .beta.-ketoester with a trialkylorthoformate in the presence of an acid anhydride followed by treatment with a substituted or unsubstituted amine to obtain the corresponding enaminoketoester, and then reacting the enaminoketoester with a strong base to obtain the corresponding quinoline-3-carboxylic acid ester. The acid ester may then be hydrolyzed, if desired, to obtain the quinoline-3-carboxylic acid. Also disclosed herein are compounds useful as intermediates useful in the production of quinoline-3-carboxylic acid.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: February 19, 1991
    Assignee: Abbott Laboratories
    Inventor: Daniel T. Chu
  • Patent number: 4992468
    Abstract: Compounds of the following formula, useful for treating diseases affected by retinoids, are disclosed herein.
    Type: Grant
    Filed: July 26, 1989
    Date of Patent: February 12, 1991
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 4992504
    Abstract: Composition containing a chlorine-containing polymer and at least one compound of the formula IA ##STR1## in which R.sup.1 and R.sup.3 independently of one another are C.sub.1 -C.sub.12 alkyl, phenyl, phenyl which is substituted by one to three C.sub.1 -C.sub.12 alkyl groups, C.sub.7 -C.sub.10 phenylalkyl or C.sub.7 -C.sub.10 phenylalkyl which is substituted on the phenyl ring by one to three C.sub.1 -C.sub.12 alkyl groups and R.sup.1 is additionally --R.sup.2 --X--R.sup.3, R.sup.2' is C.sub.1 -C.sub.10 alkylene, R.sup.4 is hydrogen, C.sub.2 -C.sub.5 alkoxycarbonyl or C.sub.2 -C.sub.5 alkanoyl and X is oxygen or sulfur.Compounds of the formula IA in which R.sup.
    Type: Grant
    Filed: January 5, 1990
    Date of Patent: February 12, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Hermann O. Wirth, Hans-Helmut Friedrich
  • Patent number: 4992429
    Abstract: Disclosed are novel substituted cyclohexenyl phosphinylhydroxybutyrates as 3-hydroxy-3-methylglutaryl-coenzyme A reductase inhibitors useful as antihypercholesterolemic agents represented by the formula: ##STR1## and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: August 24, 1989
    Date of Patent: February 12, 1991
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: John W. Ullrich, Kent W. Neuenschwander, John R. Regan
  • Patent number: 4990533
    Abstract: Novel benzoic acid or benzoic acid ester derivatives, pharmaceutical compositions and methods of use thereof are the present invention. Utility is for the treatment of arthritis, asthma, Raynaud's disease, inflammatory bowel disorders, trigeminal or herpetic neuralgia, inflammatory eye disorders, psoriasis, dental pain, and headaches, particularly vascular headache, such as migraine, cluster, mixed vascular syndromes, as well as nonvascular, tension headaches.
    Type: Grant
    Filed: November 10, 1986
    Date of Patent: February 5, 1991
    Assignee: Warner-Lambert Co.
    Inventors: Michael F. Rafferty, Graham Johnson
  • Patent number: 4985585
    Abstract: Phenoxyalkylcarboxylic acid derivatives of the following formula, ##STR1## wherein R.sup.1 indicates hydrogen atom, methyl group or ethyl group, m is an integer from 2 to 5, and n is an integer from 3 to 8, X.sup.1 and X.sup.2 each independently represent sulfur atom, oxygen atom, sulfinyl group or sulfonyl group, proviso X.sup.1 and X.sup.2 are not simultaneously oxygen atom; their alkali salts and hydrates thereof are useful as antiallergic agents.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: January 15, 1991
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Mitsuo Ohashi, Katsuya Awano, Toshio Tanaka, Tetsuya Kimura
  • Patent number: 4983630
    Abstract: There are provided new 2,2-difluorocyclopropylethane derivatives of general formula I ##STR1## in which A, B and R.sup.1-5 have the meanings given in the description and processes for their preparation. The compounds of the invention can be used as pesticides, especially against insects and mites.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: January 8, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Peter Wegner, Hartmut Joppien, Gunter Homberger, Arnim Kohn
  • Patent number: 4981865
    Abstract: The present invention includes N-hydroxyamide, N-hydroxyurea, N-hydroxythioamide, and N-hydroxythiourea derivatives of fenamates, indomethacin, cicloprofen, oxepinac, and indoprofen as dual inhibitors or selective inhibitors of cyclooxygenase and 5-lipoxygenase.
    Type: Grant
    Filed: May 26, 1989
    Date of Patent: January 1, 1991
    Assignee: Warner-Lambert Co.
    Inventors: Thomas R. Belliotti, Wiaczeslaw A. Cetenko, David T. Connor, Daniel L. Flynn, Catherine R. Kostlan, James B. Kramer, Jagadish C. Sircar
  • Patent number: 4980095
    Abstract: Novel benzoic acid or benzoic acid ester derivatives, pharmaceutical compositions and methods of use thereof are the present invention. Utility is for the treatment of arthritis, asthma, Raynaud's disease, inflammatory bowel disorders, trigeminal or herpetic neuralgia, inflammatory eye disorders, psoriasis, dental pain, and headaches, particularly vascular headache, such as migraine, cluster, mixed vascular syndromes, as well as nonvascular, tension headaches.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: December 25, 1990
    Assignee: Warner-Lambert Company
    Inventors: Michael F. Rafferty, Graham Johnson
  • Patent number: 4980372
    Abstract: A benzoylaminophenoxybutanoic acid derivative of general formula: ##STR1## [wherein R.sup.1 represents hydrogen atom or alkyl group of from 1 to 4 carbon atoms(s),A represents oxygen atom, sulfur atom or sulfinyl (SO) group, two R.sup.1 s represents methyl groups or chlorine atoms at the same time or cyclopentane, cyclohexane or benzene ring together with the carbon atoms of benzene ring each attaching,R.sup.2 represents a group of general formula: ##STR2## {wherein B represents oxygen atom, sulfur atom or a group of general formula:NR.sup.11 (wherein R.sup.11 represents hydrogen atom or alkyl group of from 1 to 4 carbon atom(s)),R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 represent, independently, hydrogen atom, alkyl group of from 1 to 4 carbon atom(s) halogen atom, trifluoromethyl group or cyclobutylmethyl group,m represents 0 or 1,n represents an integer of from 1 to 5, andR.sup.9 and R.sup.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: December 25, 1990
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Hisao Nakai, Hiroshi Terashima, Yoshinobu Arai
  • Patent number: 4980499
    Abstract: Compounds are described of formula (1) ##STR1## in which n is 1 or 2;M is 2-5 and X is --CH.dbd.CH-- or --CH.sub.2 CH.sub.2 --, or m is 1-4 and X is --CH.dbd.C.dbd.CH--;R.sup.1 is --H, C.sub.1-6 alkyl or C.sub.7-10 phenalkyl,Y substituted or unsubstituted 3-phenoxy-2-hydroxypropyl,and their salts.These compounds inhibit gastric acid secretion and provide gastrointestinal cytoprotection, and may be formulated for use in the treatment of ulcers.
    Type: Grant
    Filed: April 23, 1985
    Date of Patent: December 25, 1990
    Assignee: Glaxo Group Limited
    Inventor: Eric W. Collington
  • Patent number: 4973735
    Abstract: There are described new trifluoroethyl esters of phenylacetic acid of general formula I ##STR1## in which R.sub.1 and R.sub.2 have the meanings given in the description and processes for their preparation. The compounds show insecticidal activity so that they can be used as pesticides.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: November 27, 1990
    Assignee: Schering Aktiengesellschaft
    Inventors: Ulrich Buhman, Ortrud Lammer, Hartmut Joppien, Harald von Keyserlingk
  • Patent number: 4968829
    Abstract: Substituted phenoxy, phenylthio and anilino compounds, intermediates therefor, synthesis thereof, and their use for the control of pests.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: November 6, 1990
    Assignee: Sandoz Ltd.
    Inventor: Clive A. Henrick
  • Patent number: 4965279
    Abstract: Novel cyclopropyl aza prostaglandin analogs are disclosed having the formula ##STR1## wherein A can be carbonyl, sulfonyl or a single bond. These compounds are useful, for example, as thromboxane antagonists.
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: October 23, 1990
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Raj N. Misra, David M. Floyd, Steven E. Hall
  • Patent number: 4940813
    Abstract: A process is described for the preparation of an optically active carboxylic acid or ester derivative thereof from a ketene and an optically active .alpha.-hydroxyester or an .alpha.-hydroxy amide.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: July 10, 1990
    Assignee: Merck & Co., Inc.
    Inventors: Edward G. Corley, Robert D. Larsen, Edward J. J. Grabowski, Paul Reider
  • Patent number: 4939133
    Abstract: The present invention relates to novel N-substituted 2-hydroxybenzamide and N-substituted 2-hydroxy-.alpha.-oxo-benezene acetamide compounds pharmaceutical compositions, and methods of use for therefore for the treatment of diseases in which products having lipoxygenase enzyme activity contribute to the pathological condition. Selected novel intermediates are also the present invention.
    Type: Grant
    Filed: October 1, 1985
    Date of Patent: July 3, 1990
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Daniel L. Flynn, Wiaczeslaw A. Cetenko, Jagadish C. Sircar, Charles F. Schwender, Elizabeth A. Johnson, Roderick J. Sorenson, Paul C. Unangst
  • Patent number: 4939170
    Abstract: Fungicidal substituted aminophenyl carbamates of the formula ##STR1## in which X represents --CO--NR.sup.8 R.sup.9 ; --CO--OR.sup.9 ; --CO--SR.sup.9 ; --CO.sup.R.sup.10 ; --SO.sub.2 R.sup.9 or hydrogen, in whichR.sup.8 represents hydrogen or alkyl,R.sup.9 represents optionally substituted aryl, optionally substituted aralkyl, optionally substituted alkyl, alkenyl, halogenoalkenyl, or in each case optionally substituted cycloalkyl, cycloalkenyl or cycloalkylalkyl, andR.sup.10 has the meaning of R.sup.9 or represents an optionally substituted heterocyclic ring,Y.sup.1 to Y.sup.4 are identical or different and represent hydrogen, halogen, nitro, cyano, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, alkylsulfonyl or halogenoalkythio,R.sup.1 to R.sup.7 are identical or different and represent hydrogen, alkyl, halogenoalkyl or alkoxyalkyl,n represents 0 or 1, andZ represents alkyl, halogenoalkyl or a ##STR2## radical, in which R.sup.11 to R.sup.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: July 3, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Klaus Sasse, Peter Heitkamper, Klaus Konig, Wilhelm Brandes, Gerd Hanssler, Albrecht Marhold
  • Patent number: 4937264
    Abstract: Novel 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors which are useful as antihypercholesterolemic agents and are represented by the following general structural formulae (I) and (II): ##STR1## and pharmaceutically acceptable salts of the compounds (II) in which Z is hydrogen are disclosed.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: June 26, 1990
    Assignee: Merck & Co., Inc.
    Inventors: William F. Hoffman, Ta J. Lee, Clarence S. Rooney
  • Patent number: 4937243
    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 where R.sub.8 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.
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: June 26, 1990
    Assignee: Beecham Group p.l.c.
    Inventors: Roger E. Markwell, Stephen A. Smith, Ian Hughes
  • Patent number: 4937263
    Abstract: Novel 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors which are useful as antihypercholesterolemic agents and are represented by the following general structural formulae (I) and (II): ##STR1## and pharmaceutically acceptable salts of the compounds (II) in which Z is hydrogen are disclosed.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: June 26, 1990
    Assignee: Merck & Co., Inc.
    Inventors: William F. Hoffman, Ta J. Lee, Robert L. Smith, Clarence S. Rooney
  • Patent number: 4935510
    Abstract: Ammonium hydroxide is used in the recovery of a thiono compound prepared by reacting an organic carbonyl compound with phosphorus pentasulfide to improve the product yield.
    Type: Grant
    Filed: June 7, 1989
    Date of Patent: June 19, 1990
    Assignee: Ethyl Corporation
    Inventor: Barbara C. Stahly
  • Patent number: 4935514
    Abstract: An amide is thiated to the corresponding thioamide by reacting it with phosphorus pentasulfide in the presence of an adjuvant selected from diatomaceous earth, zeolites, and molecular sieves.
    Type: Grant
    Filed: June 6, 1989
    Date of Patent: June 19, 1990
    Assignee: Ethyl Corporation
    Inventor: Barbara C. Stahly
  • Patent number: 4935513
    Abstract: An amide is thiated to the corresponding thioamide by reacting it with phosphorus pentasulfide in the presence of a Group IIA metal fluoride as an adjuvant.
    Type: Grant
    Filed: June 7, 1989
    Date of Patent: June 19, 1990
    Assignee: Ethyl Corporation
    Inventor: Barbara C. Stahly
  • Patent number: 4933367
    Abstract: This invention relates to carboxylic acid derivatives and their use thereof. The compounds are useful in treatment of various diseases such as diabetes, prediabetic conditions, adipositas ailments or atherosclerosis.
    Type: Grant
    Filed: March 12, 1987
    Date of Patent: June 12, 1990
    Assignee: Boehringer Mannheim GmbH
    Inventors: Hans P. Wolff, Ernst-Christian Witte, Hans-Frieder Kuhnle
  • Patent number: 4927958
    Abstract: Styryl ketones of the formula ##STR1## wherein R.sup.8 and R.sup.9 are independently hydrogen or lower alkyl or together represent an additional carbon-carbon bond andR.sup.10 is a group of the formula ##STR2## as well as corresponding compounds of the formula ##STR3## wherein R.sup.10' is a group of formula (a), (b), (d) or (e) or a group of the formula--C(R.sup.18)(R.sup.19)OR.sup.20' ; (f')have mucosa-protective and/or gastric acid secretion-inhibiting properties, such that they can be used for the control or prevention of illnesses of the gastrointestinal tract, especially against gastric ulcers or duodenal ulcers.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: May 22, 1990
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Albert Fischli, Eva-Maria Gutknecht, Daniel Obrecht
  • Patent number: 4927966
    Abstract: New compounds having utility for enhancing the activity of antifolates are disclosed of the formula: ##STR1## wherein X is selected from hydrogen ##STR2## and R"--; R' is selected from alkyl, alkenyl, alkynyl, substituted and unsubstituted aryl, and substituted and unsubstituted heterocyclic aryl; R" is selected from ##STR3## and R'S; M is selected from OR and secondary amine; and R is selected from hydrogen, alkyl, acyloxymethyl, substituted and unsubstituted aryl, substituted and unsubstituted heterocyclic aryl, amino cation and metal cation.
    Type: Grant
    Filed: June 4, 1987
    Date of Patent: May 22, 1990
    Assignee: The Research Foundation of State University of New York
    Inventor: Thomas I. Kalman
  • Patent number: 4921632
    Abstract: Liquid Crystal compounds represented by the following formula are disclosed. ##STR1## wherein R and R' are independently selected from alkyl groups containing 1.about.20 carbon atoms; X is --O--, --O--CO--O-- or direct bond; A.sub.1 and A.sub.2 are independently cyclic groups (such as phenylene and biphenylene), said cyclic groups may be substituted with 1.about.4 fluorine, chlorine or bromine atoms, or 1 or 2 substituent groups selected from the group consisting of cyano, nitro and trifluoromethyl groups; Y is --CO--O--, --O--CO--, --C.tbd.C--, --CH.sub.2 O--, --OCH.sub.2 --, --CH.dbd.N--, --N.dbd.CH--, --N.dbd.N--, --CH.sub.2 S--, --SCH.sub.2 -- or direct bond; and * represents asymmetric atom providing optical activity.
    Type: Grant
    Filed: August 19, 1988
    Date of Patent: May 1, 1990
    Assignees: NEC Corporation, Sanyo Chemical Industries, Ltd.
    Inventors: Toyokazu Nakamura, Yuzi Kato, Shohei Naemura, Chizuka Tani, Masahiro Satoh, Kunikiyo Yoshio, Hiroshi Kishiki, Hiroshi Hoshino
  • Patent number: 4911732
    Abstract: Improved light fastness of dyeings on textile polyester material with disperse dyes is obtainable by dyeing in the presence of certain benzophenone ether esters, some of which are novel.
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: March 27, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Neumann, Dieter Wegerle, Reinhold Krallmann
  • Patent number: 4910327
    Abstract: There are provided novel alkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acid; novel dialkyl 3-(substituted)phenylaminobut-2-ene-dioates, useful as intermediates for the preparation of highly effective 2-(2-imidazolin-2-yl)quinoline herbicidal agents and methods for the preparation thereof.
    Type: Grant
    Filed: March 27, 1989
    Date of Patent: March 20, 1990
    Assignee: American Cyanamid Company
    Inventor: Robert F. Doehner, Jr.
  • Patent number: 4906666
    Abstract: The present invention provides compounds of the general formula: ##STR1## wherein Ar is a phenyl radical optionally substituted by alkyl, alkenyl, alkoxy, alkylthio, alkanoyl, hydroxyl, hydroxyalkyl, carboxyl, alkoxycarbonyl, carbamoyl, nitro, amino or halogen, A is a straight-chained or branched, saturated or unsaturated C.sub.1 -C.sub.8 aliphatic hydrocarbon radical which is optionally substituted by a hydroxyl group, n is 0, 1 or 2, B is a straight-chained or branched, saturated or unsaturated C.sub.1 -C.sub.8 -aliphatic hydrocarbon radical and R is 5-(1H)-tetrazolyl, --CO--NH-tetrazolyl, ##STR2## CN, SCN, OH, halogen, 5-(1H)-tetrazolylthio, ##STR3## or CO--O--NH--R.sub.1, wherein R.sub.
    Type: Grant
    Filed: February 5, 1987
    Date of Patent: March 6, 1990
    Assignee: Boehringer Mannheim GmbH
    Inventors: Erhard Reinholz, Walter-Gunar Friebe, Wolfgang Kampe, Jurgen Mertin, Otto-Henning Wilhelms
  • Patent number: 4898877
    Abstract: Novel circulation-active cyclohexenecarboxylates of the formula ##STR1## in which R.sup.1 is an organic radical,R.sup.2 is an optionally substituted aryl radical,R.sup.3 is an optionally substituted alkyl or aryl radical,X and Y are --CN, --COR.sup.4, --SO.sub.2 R.sup.4, --COOR.sup.5, --CONR.sup.6 R.sup.7 or --SO.sub.2 NR.sup.6 R.sup.7, andR.sup.4, R.sup.5, R.sup.6 and R.sup.7 are various organic radicals.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: February 6, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Horst Meyer, Eckhard Schwenner, Martin Bechem, Rainer Gross, Matthias Schramm, Michael Kayser, Siegbert Hebisch
  • Patent number: 4897109
    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 interupted by oxygen, sulfur, sulfinyl or sulfonyul, 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 alkenyl-oxycarbonyl or tetrahydrofurylalkyl, or the groupOX represents also a halogenoalkyl radical,n is 1, 2 or 3,Z is hydrogen, halogen, alkyl or dioxymethylene,A is a C.sub.1 -C.sub.8 -hydrocarbon radical which may be staight-chained, branched or cyclic and which is unsubstituted or substituted by alkoxy, alkylthio, cyano or halogen,B is hydrogen, a C.sub.1 -C.sub.
    Type: Grant
    Filed: October 5, 1987
    Date of Patent: January 30, 1990
    Assignee: Ciba-Geigy Corporation
    Inventor: Henry Martin
  • Patent number: 4894181
    Abstract: Carbocyclic compounds of the formula I ##STR1## wherein Q is a benzene or cyclohexane ring or a naphthalene system, X is in each case --CH.sub.2 --(CH.sub.2).sub.p -- where it is also possible for one or two non-adjacent CH.sub.2 groups to be replaced by --O--, --S--, --CO--, --O--CO--, --CO--O-- or --CH.dbd.CH--,p is 0, 1 or 2,A.sup.1 and A.sup.2 independently of one another are each a 1,4-phenylene group which is unsubstituted or monosubstituted or polysubstituted by halogen atoms and/or CH.sub.3 groups and/or CN groups and in which it would also be possible for one or more CH groups to be replaced by N atoms, a 1,4-cyclohexylene group wherein it would also be possible for one or two non-adjacent CH.sub.2 groups to be replaced by --O-- and/or --S--, a piperidine-1,4-diyl group or a 1,4-bicyclo[2.2.2]octylene group,Z is --CO--O--, --O--CO--, --O--, --CH.sub.2 --, --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CHCN--CH.sub.2 --, --CH.sub.2 --CHCN--, --CH.dbd.CH--, --CH.dbd.N--, --N.dbd.CH--, --NO.
    Type: Grant
    Filed: May 16, 1988
    Date of Patent: January 16, 1990
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Klaus Praefcke, Bernd Kohne, Eike Poetsch
  • Patent number: 4891433
    Abstract: A novel process for the preparation of 2-(10,11-dihydro-10-oxodibenzo[b, f]thiepin-2-yl)propionic acid which shows high anti-inflammatory and analgetic action is disclosed. The process starts from a propiophenone derivative having the formula (II): ##STR1## wherein R.sup.1 is hydrogen or a lower alkyl group, which is once converted into a haloacetal compound via a halo-ketone compound, and then converted into the desired dibenzothiepin derivative through a combination of rearrangement, hydrolysis and ring closure in variable sequences.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: January 2, 1990
    Assignee: Nippon Chemiphar Co., Ltd.
    Inventors: Mitsuo Masaki, Hiromitsu Takeda, Naoya Moritoh, Toshihiro Takahashi
  • Patent number: 4888042
    Abstract: The present compounds have a high herbicidal activity against various problematic weeds in soil treatment and foliage treatment in plow field as well as in treatment under flooded condition in paddy field, and besides they exhibit a high selectivity to the weeds from the main crops, so that they can be used in various applications as an active ingredient for herbicides.
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: December 19, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kenji Arai, Kouichi Morita, Nobuaki Mito, Naonori Hirata
  • Patent number: 4888440
    Abstract: A process is described for the preparation of aspartic acid 4-(phenylmethyl) ester from aspartic acid and benzyl alcohol, characterized by utilizing a reaction mixture which contains, per mole of aspartic acid, 10-40 moles of benzyl alcohol and 1-5 moles of acetyl chloride, by conducting the reaction at a temperature of -10.degree. C. to 50.degree. C., and by separating the product of the process, after reaction has taken place, by neutralization with organic bases.
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: December 19, 1989
    Assignee: Diamalt AG
    Inventor: Ludwig Wilschowitz
  • Patent number: 4873327
    Abstract: Compounds of the general formula ##STR1## in which each of A and B independently represents a halogen atom or an alkyl group; m is 0 or 1; Q represents a group of general formula ##STR2## in which R is as defined, or Q represents a group of general formula --CR.sup.2 R.sup.3 R.sup.4 in which R.sup.2, R.sup.3 and R.sup.4 are as defined; together with processes for the preparation of such compounds, pesticidal compositions containing them and their pesticidal use, and certain novel intermediates.
    Type: Grant
    Filed: March 8, 1988
    Date of Patent: October 10, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Martin Anderson, Anthony G. Brinnand
  • Patent number: 4872902
    Abstract: The invention relates to the novel cyclohexanediones of formula I ##STR1## in which R is hydrogen or C.sub.1 -C.sub.6 -alkyl,A is R.sub.2, OR.sub.3 or NR.sub.3 R.sub.4,R.sub.2 is C.sub.1 -C.sub.6 -alkyl that is unsubstituted or is mono-substituted by C.sub.1 -C.sub.4 -alkoxy or mono- or poly-substituted by halogen, or is C.sub.3 -C.sub.6 -cycloalkyl,R.sub.3 is C.sub.1 -C.sub.6 -alkyl or C.sub.3 -C.sub.6 -cycloalkyl, or is phenyl or benzyl each of which is unsubstituted or is mono-, di- or tri-substituted by R.sub.5,R.sub.4 is hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.3 -C.sub.6 -cycloalkyl,R.sub.3 and R.sub.4 are, in addition, together with the nitrogen atom to which they are bonded, a pyrrolidine, morpholine or piperidine radical,B is one of the radicals ##STR2## m is 0, 1, 2 or 3, R.sub.5 is halogen, nitro, cyano, 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 -alkylsulphinyl or C.sub.1 -C.sub.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: October 10, 1989
    Assignee: Ciba-Geigy Corporation
    Inventor: Hans-Georg Brunner
  • Patent number: 4871756
    Abstract: Compounds having the formula: ##STR1## are antagonists of leukotrienes of C.sub.4, D.sub.4, E.sub.4 and the slow reacting substance of anaphylaxis.As such, these compounds will be useful as anti-asthmatic, anti-allergic, anti-inflammatory and cytoprotective agents.
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: October 3, 1989
    Assignee: Merck Frosst Canada, Inc.
    Inventors: John Gillard, Joshua Rokach, Patrice C. Belanger
  • Patent number: 4861799
    Abstract: A benzoylurea compound having the formula: ##STR1## wherein each of X.sub.1 and X.sub.2 is a hydrogen atom, a halogen atom or a methyl group, provided that X.sub.1 and X.sub.2 are not simultaneously hydrogen atoms, Y is independently a hydrogen atom, a halogen atom, an alkyl group which may be substituted by halogen, a --CO.sub.2 R.sub.1 group wherein R.sub.1 is a hydrogen atom, a cation or an alkyl group, or a --OR.sub.1 group wherein R.sub.1 is as defined above, A.sub.1 is .dbd.N--or ##STR2## wherein Y is as defined above, W is an oxygen atom, a sulfur atom or ##STR3## wherein R.sub.1 is as defined above, k is an integer of from 1 to 3, l is 0 or 1, and Ar is ##STR4## wherein Z is independently a hydrogen atom, a halogen atom, an alkyl group which may be substituted by halogen, an alkoxy group which may be substituted by halogen, a nitro group, a cyano group or a --S(O).sub.n R.sub.2 group wherein R.sub.2 is an alkyl group which may be substituted by halogen and n is 0, 1 or 2, A.sub.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: August 29, 1989
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Yasuhiro Fujii, Kiyomitsu Yoshida, Osamu Imai
  • Patent number: 4853398
    Abstract: This invention provides benzene derivatives which are leukotriene antagonists, formulations of those derivatives, and a method of using those derivatives for the treatment of conditions characterized by an excessive release of leukotrienes.
    Type: Grant
    Filed: April 13, 1987
    Date of Patent: August 1, 1989
    Assignee: Eli Lilly and Company
    Inventors: F. P. Carr, Robert D. Dillard, Doris E. McCullough
  • Patent number: 4853403
    Abstract: A 3-phenylthiomethylstyrene derivative having the general formula (1): ##STR1## or salt thereof with a base, when X is hydroxyl group, R.sup.1 is hydrogen atom or R.sup.2 is hydrogen atom, a process for preparing the 3-phenylthiomethylstyrene derivative (1), and an antiallergic agent and a tyrosinekinase inhibiting agent containing the 3-phenylthiomethylstyrene derivative (1) as an effective component. The compound (1) of the present invention is a useful intermediate for preparing various organic compounds, and has excellent antiallergic and tyrosinekinase inhibiting activities.
    Type: Grant
    Filed: July 28, 1986
    Date of Patent: August 1, 1989
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Tadayoshi Shiraishi, Naohiro Imai, Takeshi Domoto, Keiji Kameyama, Ikuo Katsumi, Takayoshi Hidaka, Kazunori Hosoe, Kiyoshi Watanabe
  • Patent number: 4843169
    Abstract: Alpha-arylalkanoic esters are prepared by reacting a trivalent iodine compound of the formula ##STR1## wherein Ar is an aromatic hydrogen and X and Y each represent a group which can be removed as an anion, with a carbonyl compound of the formula ##STR2## where Ar.sup.1 is an aromatic hydrocarbon, R is a hydrogen atom or an alkyl group, and R.sup.1 is a hydrogen atom or an alkyl group, in the presence of an orthocarboxylic ester having the general formula ZC(OR.sup.2).sub.3, wherein R.sup.2 is an alkyl group and Z is a hydrogen atom or an alkyl group; the reaction being carried out in the presence of sulfuric acid in an amount from about 0.2 to about 0.8 mole per mole of the carbonyl compound.
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: June 27, 1989
    Assignee: Mallinckrodt, Inc.
    Inventor: Robert C. Chapman
  • Patent number: 4840967
    Abstract: A compound which is a carbamate or urea derivative of general formula (I) ##STR1## wherein X is hydrogen, halogen or methylthio,Y is oxygen or ##STR2## R is C.sub.1 -C.sub.4 alkyl, R.sub.1 is hydrogen, one or two halogen atoms or trifluoromethyl groups, a methyl group, a methyl group, a cyano group, a nitro group, a methoxycarbonyl group, a methylenedioxy group linked to two adjacent carbon atoms of the benzene ring to which it is attached, or a fused benzo group forming an .alpha.-naphthyl or .beta.-naphthyl group with the benzene ring to which it is attached,R.sub.2 is a linear or branched C.sub.1 -C.sub.8 alkyl or alkenyl group optionally substituted with halogen atoms or a methoxy group, a cyclopropylmethyl group, or a phenyl group optionally substituted with one or two halogen atoms or methyl groups,n is 1 or 2, andm is 2 or 3, or an addition salt thereof with a pharmacologically acceptable acid is pharmacologically active as a calcium antagonist.
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: June 20, 1989
    Assignee: Synthelabo
    Inventors: Nigel Beeley, Gerard Cremer
  • Patent number: H890
    Abstract: Novel benzylsulfonamide compounds containing ortho-heterocyclic substitutents such as N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-2-[5-(methylthio-1,3,4-oxad iazol-2-yl]benzenemethanesulfonamide are useful as preemergent and/or postemergent herbicides or plant growth regulants.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: February 5, 1991
    Inventor: Morris P. Rorer