Aldehyde Or Ketone In Z Or Y Radical Patents (Class 514/541)
  • Patent number: 6124332
    Abstract: Therapeutically active hydroxamic acid derivatives, processes for their preparation, pharmaceutical compositions containing them, and the use of such compounds in medicine. The compounds are inhibitors of metalloproteinases involved in tissue degradation.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: September 26, 2000
    Assignee: British Biotech Pharmaceuticals Ltd.
    Inventors: Andrew Miller, Mark Whittaker, Raymond Paul Beckett
  • Patent number: 6124333
    Abstract: Therapeutically active hydroxamic acid derivatives, processes for their preparation, pharmaceutical compositions containing them, and the use of such compounds in medicine. The compounds are inhibitors of metalloproteinases involved in tissue degradation.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: September 26, 2000
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Andrew Miller, Mark Whittaker, Raymond Paul Beckett
  • Patent number: 6118017
    Abstract: This invention relates to ketones, alcohols and amines and acids represented by the likes of 3-(3-cyclopentyloxy-4-methoxyphenyl)-3-phenylcyanoclobutan-1-one. They are useful as PDE 4 antngionists.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: September 12, 2000
    Assignee: SmithKline Beecham Corporation
    Inventors: Siegfried B. Christensen, IV, Cornelia J. Forster
  • Patent number: 5973006
    Abstract: A fluoro-substituted benzoylpropionic acid compound of formula (I) either as a single optical isomer or as a mixture of optical isomers ##STR1## wherein R is hydroxy, amino, hydroxylamine, --OR', --NHR', N(R').sub.2 or --NHOR' in which R' is C.sub.1 -C.sub.6 alkyl or benzyl;or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: October 26, 1999
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Mario Varasi, Antonio Giordani, Carmela Speciale, Massimo Cini, Alberto Bianchetti
  • Patent number: 5965592
    Abstract: Compounds of the formula ##STR1## and their salts, in which R.sub.1, is a C.sub.1 -C.sub.7 aliphatic hydrocarbon radical; X.sub.1 is --CO; X.sub.2 is a divalent aliphatic hydrocarbon radical which comprises an ethyl group and an alkylene of 2 to 6 carbon atoms; R.sub.2 is hydroxy, carboxy or alkoxycarbonyl in which alkoxy is from 1 to 7 carbon atoms; X.sub.3 is a divalent aliphatic hydrocarbon; R.sub.3 is carboxyl or 5-tetrazolyl; and the rings A and B independently of one another are otherwise unsubstituted; can be prepared in a known manner and may be used as active ingredients for medicaments.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: October 12, 1999
    Assignee: Novartis Corporation
    Inventors: Peter Buhlmayer, Franz Ostermayer, Tibur Schmidlin
  • Patent number: 5945091
    Abstract: A method of using compounds of formula I ##STR1## in which the C.dbd.C double bond is present in E and/or Z configuration and the variables have the following meanings:R.sup.1 denotes COOR.sup.5, COR.sup.5, CONR.sup.5 R.sup.6, CN, O.dbd.S(--R.sup.5).dbd.O, O.dbd.S(--OR.sup.5).dbd.O, R.sup.7 O--P(--OR.sup.8).dbd.O;R.sup.2 denotes COOR.sup.6, COR.sup.6, CONR.sup.5 R.sup.6, CN, O.dbd.S(--R.sup.6).dbd.O, O.dbd.S(--OR.sup.6).dbd.O, R.sup.7 O--P(--OR.sup.8).dbd.O;R.sup.3 denotes hydrogen, an optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic radical having in each case up to 18 carbon atoms;R.sup.4 denotes an optionally substituted aromatic or heteroaromatic radical containing from 5 to 12 ring atoms;R.sup.5 toR.sup.8 independently denote hydrogen, an open-chain or branched-chain aliphatic, araliphatic, cycloaliphatic or optionally substituted aromatic radical containing in each case up to 18 carbon atoms,where the variables R.sup.3 to R.sup.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: August 31, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Thorsten Habeck, Alexander Aumuller, Volker Schehlmann, Horst Westenfelder, Thomas Wunsch
  • Patent number: 5919824
    Abstract: Aminophenol derivatives represented by the following formula (1): ##STR1## wherein X is O or S; A is alkylene, R.sup.1 is phenyl, etc., R.sup.2 and R.sup.3 are H or alkyl; R.sup.4 is substituted carbamoylalkyl, etc.; R.sup.5 is substituted amino, etc.; their salts, and optical isomers of the derivatives and salts. Also disclosed are gastrin receptor antagonists, cholecystokinin receptor antagonists, and medicines for digestive diseases. The compounds have strong binding inhibition against gastrin receptor or CCK-A receptor and also they have higher selectivity to either group of CCK-A receptor or gastrin receptor, and therefore, the compounds are useful for preventing and treating gastrointestinal diseases including peptic ulcers as well as central nervous system diseases.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: July 6, 1999
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Shuichi Yokohama, Keiichi Kawagoe, Yasuyuki Takeda, Yoshihiro Yokomizo, Aki Yokomizo
  • Patent number: 5916922
    Abstract: A class of novel phenyl glyoxamides is disclosed together with the use of such compounds for inhibiting sPLA.sub.2 mediated release of fatty acids for treatment of conditions such as septic shock.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: June 29, 1999
    Assignee: Eli Lilly and Company
    Inventors: Theodore Goodson, Jr., Richard Waltz Harper, David Kent Herron
  • Patent number: 5880160
    Abstract: The present invention relates to novel colchicine derivatives having antiproliferative, antineoplastic, antiinflammatory and muscle relaxant activities; said derivatives include novel colchine nitrogen amides for use either as such or after derivatization of the hydroxyl at C.sub.3 of the aromatic ring and at C.sub.10 of the tropolone ring. These novel compounds have a cytotoxicity on human tumoral cell lines comparable with colchicine but, in comparison with the latter, they are much more active on cells resistant to the usual antiblastics. The compounds can be included in pharmaceutical formulations useful for the intravenous, oral and topical administrations.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: March 9, 1999
    Assignee: Indena S.p.A.
    Inventors: Ezio Bombardelli, Bruno Gabetta
  • Patent number: 5786379
    Abstract: Novel pharmaceutically/cosmetically-active adamantyl-substituted biaromatic compounds have the structural formula (I): ##STR1## wherein Ar is a radical having one of the formulae (a')-(f'): ##STR2## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: July 28, 1998
    Assignee: Centre International de Recherches Dermatologiques Galderma
    Inventor: Jean-Michel Bernardon
  • Patent number: 5776977
    Abstract: Compounds of formula I, ##STR1## wherein the substituents R.sub.1 -R.sub.4 and a have the given meanings and show an activity against inflammatory conditions.
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: July 7, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ramachandra Ganapati Naik, Vilas Narayan Mumbaikar, Rangarajan Vasumathy, Aftab Dawoodbhai Lakdawala, Mandakini Vithalrao Shirole, Bansi Lal, Jurgen Blumbach, Klaus Ulrich Weithmann, Robert Ryder Bartlett
  • Patent number: 5723459
    Abstract: The present invention relates to novel compounds which possess a broad range of useful biological activities. These compounds can maintain, increase, or restore sensitivity of cells to therapeutic or prophylactic agents. They can also suppress, modify, or significantly reduce an immune response, including an autoimmune response in a mammal. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well-suited for treatment of multi-drug resistant cells, for prevention of the development of multi-drug resistance, for use in multi-drug resistant cancer therapy, and for prevention or treatment of graft rejection and various autoimmune diseases.
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: March 3, 1998
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: David M. Armistead, Matthew W. Harding, Jeffrey O. Saunders, Joshua S. Boger
  • Patent number: 5708030
    Abstract: The present invention relates to the use in the treatment of cognitive disorders associated with the aging processes of the brain and perinatal brain disorders of compounds which act as inhibitors of the enzyme kynurenine aminotransferase (KAT).
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 13, 1998
    Assignees: University of Maryland, Pharmacia & Upjohn S.p.A.
    Inventors: Robert Schwarcz, Mario Varasi, Arturo Della Torre, Carmela Speciale, Alberto Bianchetti
  • Patent number: 5705529
    Abstract: The invention relates to novel N-benzoylamino acid derivatives of the general formula (I), ##STR1## wherein R.sup.1 and R.sup.2, which are the same or different, stand for a hydroxyl group optionally bearing an acetyl group; or a C.sub.1-6 alkoxy group optionally substituted by a phenyl group;n means an integer from 2 to 15as well as their tautomers, racemates and optically active individual (pure) isomers or mixtures thereof and the salts of these compounds and pharmaceutical compositions containing these compounds.The invention relates also to a process for the preparation of compounds of the general formula (I).
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: January 6, 1998
    Assignee: Gyogyszerkutato Intezet KFT
    Inventors: Peter Matyus, Erzsebet Zara, Lajos Farkas, Agnes Papp, Antal Simay, Lajos Toldy, Ferenc Andrasi, Katalin Goldschmidt, Eszter Hodula, Ildiko Mathe, Klara Sutka, Zsuzsanna Fittler, Valeria Vitkoczi, Laszlo Sebestyen, Istvan Sziraki, Marta Rusz, Eva Gal
  • Patent number: 5686492
    Abstract: Described herein are disubstituted p-fluorobenzenesulfonamides, containing a CF.sub.3 group, of general formula I ##STR1## which are suitable as NMR diagnostic agents.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 11, 1997
    Assignee: Schering Aktiengesellschaft
    Inventors: Ulrich Niedballa, Johannes Platzek, Bernd Raduchel
  • Patent number: 5629346
    Abstract: Certain N-acetonylbenzamides exhibit low toxicity to plants are particularly useful for control of fungi, especially Phycomycetes.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 13, 1997
    Assignee: Rohm and Haas Company
    Inventors: H. Edwin Carley, Ashok K. Sharma, Colin Swithenbank
  • Patent number: 5614555
    Abstract: Amidinophenol derivatives of the formula (I) ##STR1## wherein the various symbols are as defined herein; which have inhibitory activities on PLA.sub.2 and on various proteases such as trypsin, plasmin, thrombin, kallikrein, especially trypsin, and are useful for the prevention and/or the treatment of various inflammatory diseases, allergic diseases, disseminated intravascular coagulation, pancreatitis, severity in pancreatitis and multiple organ failure.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 25, 1997
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Hisao Nakai, Masanori Kawamura, Tsumoru Miyamoto
  • Patent number: 5602119
    Abstract: Succinoylamino hydroxyethylamino sulfamic acid derivative compounds which are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: February 11, 1997
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, Eric T. Sun
  • Patent number: 5602277
    Abstract: A compound of the Formula (I): ##STR1## or pharmaceutically-suitable salts or prodrug forms thereof, wherein: n is 0-1;m is 0;p is 0-1;R.sup.1 is --CO.sub.2 H;R.sup.2 is selected from the group consisting of H, --OH, and --NH.sub.2 ;R.sup.3 is H;R.sup.4 is --C(O)NHR.sup.8 ;R.sup.5 is --NHC(R.sup.6)NH.sub.2R.sup.6 is selected from the group consisting of .dbd.NH, .dbd.NOH, .dbd.NCN, .dbd.O, and .dbd.S; andR.sup.8 is selected from the group consisting of C.sub.1 -C.sub.4 linear or branched alkyl substituted with 0-3 halogens on each carbon.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: February 11, 1997
    Assignee: BioCryst Pharmaceuticals, Inc.
    Inventors: Yarlagadda S. Babu, Pooran Chand, David A. Walsh
  • Patent number: 5547984
    Abstract: Certain N-acetonyl-substituted-amides of the formula: ##STR1## wherein A is a heterocycle, a phenylalkyl, a phenylalkoxy, naphthyl, cycloalkyl, alkoxyalkyl, alkyl, haloalkyl or alkenyl group; X, Y and Z are selected from the group consisting of hydrogen, halo, cyano, thiocyano, isothiocyano, methylsulfonyloxy, thio(C.sub.1 -C.sub.2)alkyl, (C.sub.1 -C.sub.2)alkoxy, carbamoyl, dithiocarbamoyl, hydroxy, azide, trifluoromethylcarboxy, (C.sub.1 -C.sub.4)alkylcarbonyloxy, phenylcarbonyloxy, phenoxy, thiophenyl, imidazolyl or triazolyl group as described herein; R.sup.1 and R.sup.2 are each independently a hydrogen atom or a (C.sub.1 -C.sub.6)alkyl group; and compositions containing these amides are fungicidally active, particularly against phytopathogenic fungi.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 20, 1996
    Assignee: Rohm and Haas Company
    Inventor: Ashok K. Sharma
  • Patent number: 5519055
    Abstract: The present invention relates to the use in the treatment of cognitive disorders associated with the aging processes of the brain and perinatal brain disorders of compounds which act as inhibitors of the enzyme kynurenine aminotransferase (KAT).The present invention also provides, as novel compounds, a selected class of KAT inhibitors which are the compounds of formula (IA) ##STR1## wherein R is halogen, C.sub.1 -C.sub.6 alkyl, C.sub.5 -C.sub.7 cycloalkyl, phenyl-C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.6 -C.sub.10 aryloxy, phenyl-C.sub.1 -C.sub.4 alkoxy or trifluoromethyl, andR.sub.1 is hydroxy, C.sub.1 -C.sub.6 alkoxy, amino, mono-C.sub.1 -C.sub.6 alkylamino, di-C.sub.1 -C.sub.6 alkylamino, hydroxylamino, C.sub.1 -C.sub.4 alkoxyamino or benzyloxyamino; with the provisos that(i) when R.sub.1 is hydroxy and, at the same time, R is halogen, then this halogen is not fluorine; and(ii) when R.sub.1 is hydroxy and, at the same time, R is C.sub.1 -C.sub.6 alkyl, then this C.sub.1 -C.sub.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: May 21, 1996
    Assignees: University of Maryland at Baltimore, Pharmacia, S.p.A.
    Inventors: Robert Schwarcz, Mario Varasi, Arturo Della Torre, Carmela Speciale, Alberto Bianchetti
  • Patent number: 5476863
    Abstract: A glycerin derivative having the following formula (I) or (I') and a pharmacologically acceptable salt thereof are useful to treat diseases caused by the platelet activating factor.
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: December 19, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Kazuo Okano, Osamu Asano, Naoyuki Shimomura, Tetsuya Kawahara, Shinya Abe, Shuhei Miyazawa, Mitsuaki Miyamoto, Hiroyuki Yoshimura, Koukichi Harada, Junsaku Nagaoka, Tsutomu Kawata, Tsutomu Yoshimura, Hiromasa Suzuki, Shigeru Souda, Yoshimasa Machida, Kouichi Katayama, Isao Yamatsu
  • Patent number: 5468775
    Abstract: The present invention concerns enaminones having the formula: ##STR1## wherein R is from the group consisting of COOCH.sub.3 and COOC.sub.2 H.sub.5 ; R.sup.1 is from the group consisting of H and CH.sub.3 ; R.sup.2 is from the group consisting of H when R.sup.1 is CH.sub.3 and CH.sub.3 when R.sup.1 is H; and R.sup.3 is from the group of first radicals consisting of benzyl, phenethyl, disubstituted phenyl and trisubstituted phenyl. The substituted species are second radicals having positive lipophilicity selected from the group consisting of F, Cl, Br, and I.
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: November 21, 1995
    Assignee: Howard University
    Inventors: Kenneth R. Scott, Jesse M. Nicholson, Ivan O. Edafiogho
  • Patent number: 5455271
    Abstract: Inhibitors of leukotriene A.sub.4 hydrolase are disclosed, corresponding to Formula I, below: ##STR1## wherein the depicted --NH.sub.2 group is in the (S) configuration; --W is --CH.sub.2 SH, --CH.sub.2 NH.sub.2 or C(.dbd.Z)--Y, wherein .dbd.Z is .dbd.O, or --H and --OH; and --Y is selected from the group consisting of (a) phenyl, (b) trifluoromethylphenyl, (c) carboxyphenyl, (d) benzyl, (e) C.sub.1 -C.sub.6 alkylenecarboxyl, (f) C.sub.1 -C.sub.6 alkyl, (g) C.sub.2 -C.sub.6 alkenyl, (h) C.sub.1 -C.sub.6 alkylenephenyl and (i) --C(.dbd.O)--X--R.sup.1 wherein X is O or NH and, R.sup.1 is selected from the group consisting of C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkylenecarboxyl, and benzyl; R.sup.2 is hydrogen, benzyloxy or 2-naphthylmethyloxy, and a pharmaceutically acceptable acid addition salt thereof. Inhibitors wherein --W is --CH.sub.2 SH, --CH.sub.2 NH.sub.2 or C(.dbd.Z)--Y wherein .dbd.Z is .dbd.O and --Y is --C(.dbd.O)--X--R.sup.1 are particularly preferred, as are those compounds wherein .dbd.
    Type: Grant
    Filed: June 17, 1993
    Date of Patent: October 3, 1995
    Assignee: The Scripps Research Institute
    Inventors: Wei Yuan, Chi-Huey Wong, Bengt Samuelsson, Benito Munoz
  • Patent number: 5451607
    Abstract: There are disclosed hydrazone derivatives of the general formula [I]: ##STR1## wherein R.sup.1 is halogen, etc.; R.sup.2 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; R.sup.3 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; R.sup.4 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; R.sup.5 is C.sub.1 -C.sub.6 alkyl, etc.; R.sup.6 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; A is (CH.sub.2).sub.t, O, S(O).sub.n, etc.; a is an integer of 1 to 4; n is an integer of 0 to 2; and t is an integer of 1 to 3; as well as production processes therefor, insecticides and/or acaricides containing the same as an active ingredient and intermediate compounds thereof.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: September 19, 1995
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Toshiaki Taki, Hirosi Kisida, Shigeru Saito, Shinji Isayama
  • Patent number: 5399588
    Abstract: The compounds of this invention which have the formula: ##STR1## wherein: R.sup.1 and R.sup.2 are independently hydrogen, C.sub.1 -C.sub.8 alkyl, halogen, C.sub.1 -C.sub.8 alkoxy, or trifluoromethyl;R.sup.3 is --OH or --NHCO.sub.2 CH.sub.3 ;X is --CH.sub.2 -- or --OCH.sub.2 --;n is 1 or 2;or a pharmaceutically acceptable salt thereof,are useful in treating or inhibiting the long-term complications of diabetes such as diabetic retinopathy, nephropathy and neuropathy through the inhibition of the enzyme aldose reductase. Aldose reductase inhibitors have been shown to prevent the biochemical, functional and morphological changes induced by hyperglycemia.
    Type: Grant
    Filed: December 14, 1993
    Date of Patent: March 21, 1995
    Assignee: American Home Products Corporation
    Inventor: Michael S. Malamas
  • Patent number: 5389619
    Abstract: Compounds of the formula I ##STR1## where n, W, X, Y, Z, R.sup.1, R.sup.2, and R.sup.3 are as defined herein exhibit fungicidal, insecticidal, and acaracidal activity.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: February 14, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Doetzer, Hubert Sauter, Horst Wingert, Reinhard Kirstgen, Albrecht Harreus, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 5387607
    Abstract: O-Benzyloxime ethers of the formula I ##STR1## where X is substituted or unsubstituted CH.sub.2, NOalkylY isO, S, NR.sup.5R.sup.1, R.sup.2, R.sup.5 are H, alkylZ.sup.1, Z.sup.2 are H, halogen, methyl, methoxy, cyanoR.sup.3, R.sup.4 are hydrogen, cyano, substituted or unsubstituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkynyl, alkoxy, haloalkoxy, alkylthio, benzylthio, alkylcarbonyl, substituted or unsubstituted phenylcarbonyl, substituted or unsubstituted benzylcarbonyl, alkoxycarbonyl, substituted or unsubstituted phenoxycarbonyl, substituted or unsubstituted benzyloxycarbonyl,N(R.sup.6).sub.2, where R.sup.6 is H, alkyl, substituted or unsubstituted phenyl,--CO--N(R.sup.7).sub.2, where R.sup.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: February 7, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegbert Brand, Uwe Kardorff, Reinhard Kirstgen, Bernd Mueller, Klaus Oberdorf, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann, Christoph Kuenast, Albrecht Harreus
  • Patent number: 5371084
    Abstract: Compounds having the formula (I): ##STR1## and stereoisomers thereof, wherein A is hydrogen, halo, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 haloalkyl, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylcarbonyl, C.sub.1-4 alkoxycarbonyl, phenoxy, nitro or cyano; R.sup.1 and R.sup.2, which may be the same or different, are hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocyclylalkyl, optionally substituted cycloalkylalkyl, optionally substituted aralkyl, optionally substituted heteroarylalkyl, optionally substituted aryloxyalkyl, optionally substituted heteroaryloxyalkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted alkoxy, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted aryloxy, optionally substituted heteroaryloxy, nitro, halo, cyano, --NR.sup.3 R.sup.4, --CO.sub.2 R.sup.3, --CONR.sup.3 R.sup.4, --COR.sup.3, --S(O).sub.n R.sup.3 wherein n is 0, 1 or 2, (CH.sub.2).sub.m PO(OR.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: December 6, 1994
    Assignee: Zeneca Limited
    Inventors: Paul J. de Fraine, Anne Martin
  • Patent number: 5344841
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: September 6, 1994
    Assignee: Sphinx Pharmaceuticals Corporation
    Inventors: Jack B. Jiang, Mary G. Johnson
  • Patent number: 5296501
    Abstract: A compound selected from the group consisting of a compound of the formula ##STR1## wherein the dotted lines indicate an optionally endo or exo double bond, Y is selected from the group consisting of alkyl, alkenyl and alkynyl of 2 to 18 carbon atoms and alkyl of 1 to 18 carbon atoms substituted with at least one halogen, X, X' and X.sub.1 are individually selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, aryl of 6 to 14 carbon atoms, aralkyl of 7 to 18 carbon atoms, acyl of a fatty acid and acyl of an .alpha. or .omega.-amino acid, n and/or n.sub.1 is 1 and R and/or R.sub.1 is the remainder of an amine or an .alpha. or .omega.-amino acid or n and/or n.sub.1 is 2 and R and R.sub.1 are selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, aryl of 6 to 14 carbon atoms, aralkyl of 7 to 18 carbon atoms and ##STR2## R.sub.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: March 22, 1994
    Assignee: Roussel Uclaf
    Inventors: Constantin Agouridas, Nicole Tessot, Annie Martel
  • Patent number: 5231113
    Abstract: Retinoid-like activity is exhibited by compounds of the formula ##STR1## where the R groups are independently hydrogen, or lower alkyl; A is --C(O)O--, --OC(O)--, --C(O)S--, or --SC(O)--; n is 0-5; and Z is H, --COB where B is --OH or a pharmaceutically acceptable salt, or B is --OR.sub.1 where R.sub.1 is an ester-forming group, or B is --N(R).sub.2 where R is hydrogen or lower alkyl, or Z is --OE where E is hydrogen or an ether-forming group or --COR.sub.2 where R.sub.2 is hydrogen, lower alkyl, phenyl or lower alkyl phenyl, or Z is --CHO or an acetal derivative thereof, or Z is --COR.sub.3 where R.sub.3 is --(CH.sub.2).sub.m CH.sub.3 where m is 0-4 and the sum of n and m does not exceed 4.
    Type: Grant
    Filed: June 4, 1992
    Date of Patent: July 27, 1993
    Assignee: Allergan, Inc.
    Inventors: Roshantha A. S. Chandraratna, Robert J. Weinkam
  • Patent number: 5175170
    Abstract: Non-peptidyl compounds characterized generally as cycloalkyl/cycloalkylkyl-N-terminal amino hydroxy .beta.-amino acid derivatives are useful as renin inhibitors for treatment of hypertension. Compounds of particular interest of the formula ##STR1## wherein R.sub.1 is selected from cycloalkyl and cycloakylalkyl groups, wherein said cycloalkyl group contains three to about eight carbon atoms and the acyclic alkyl portion of said cycloakylalkyl group contains one to about eight carbon atoms; 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: July 29, 1991
    Date of Patent: December 29, 1992
    Assignee: G. D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran, Dave Weissing, Mark Russell
  • 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: 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: 5043338
    Abstract: The invention relates to synergistic combinations of known fungicide active ingredients and their application in plant protection.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: August 27, 1991
    Assignee: Chinoin Gyogyszer- es Vegyeszeti Termekek Gyara, R.T.
    Inventors: Tamas Detre, Lajos Rejto, Jozsef Sos, Andras Szego, Erzsebet Schuszler, Sandor ngyan, Katalin Keller Nee Marmarosi, Horst Lyr, Dieter Zanke, Brita Lenner, Marlies Strump, Gyula Oros, Ferenc Viranyi, Tibor rsek, Gyongyver Nagy, Laszlo Hornok, Attila Molnar
  • Patent number: 5021454
    Abstract: Benzoylaminoalkanoic acids and esters thereof are fungitoxic and useful for controlling fungi, particularly phytopathogenic fungi.
    Type: Grant
    Filed: October 6, 1989
    Date of Patent: June 4, 1991
    Assignee: Rohm and Haas Company
    Inventor: Ashok K. Sharma
  • Patent number: 5017608
    Abstract: Hydrocinnamic acid derivatives of the formula ##STR1## wherein one or two of the symbols R.sup.1 to R.sup.4 are halogen or methoxy and the others are hydrogen;R.sup.5 is hydrogen or phenyl;R.sup.6 is a residue of the formula ##STR2## R.sup.7 is (C.sub.1 -C.sub.4)-alkyl, (C.sub.2 -C.sub.5)-alkanoylamino-(C.sub.2 -C.sub.5)-alkyl, amino or (C.sub.1 -C.sub.4)-alkoxyphenyl;R.sup.8 and R.sup.9 each, independently, are hydrogen or (C.sub.1 -C.sub.4)-alkyl;R.sup.10 is hydrogen and R.sup.11 is hydroxy or R.sup.10 and R.sup.11 taken together are oxo;R.sup.12 is hydrogen, (C.sub.1 -C.sub.10)-alkyl, pyridylmethyl or carbamoylmethyl;R.sup.13 is hydrogen, (C.sub.1 -C.sub.4)-alkyl and R.sup.14 is hydrogen, (C.sub.1 -C.sub.4)-alkyl, pyridyl, phenyl-(C.sub.1 -C.sub.4)-alkyl, carboxy-(C.sub.1 -C.sub.4)-alkyl, carbamoyl-(C.sub.1 -C.sub.4)-alkyl, (C.sub.1 -C.sub.4)-alkoxycarbonyl-(C.sub.1 -C.sub.4)-alkyl, di-(C.sub.1 -C.sub.4)-alkoxycarbonyl-(C.sub.2 -C.sub.5)-alkyl, piperidino-(C.sub.2 -C.sub.
    Type: Grant
    Filed: September 6, 1989
    Date of Patent: May 21, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Werner Aschwanden, Rene Imhof, Roland Jakob-Roetne, Emilio Kyburz
  • Patent number: 5011854
    Abstract: A hydroxamic acid compound represented by the general formula (I) or a salt thereof; ##STR1## wherein R.sup.1 represents a hydrogen atom, or a substituted or unsubstituted alkanoyl group, R.sup.2 represents an unsubstituted alkanoyl, substituted lower alkanoyl or substituted lower alkyl group, and m represents an integer of 3 to 7, which are useful for the prevention and/or treatment of diseases caused by lipoxygenase-mediated metablites.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: April 30, 1991
    Assignee: Kyowa Hakko Kogyo Co. Ltd.
    Inventors: Mitsuru Takahashi, Shigeto Kitamura, Hiroshi Kase, Masaji Kasai, Isao Kawamoto, Takao Iida, Hiroshi Sano, Hiromitsu Saito, Koji Yamada, Chikara Murakata
  • 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: 4978680
    Abstract: A novel method for the prevention and control of epileptic seizures employing pharmaceutical compositions containing 2-phenyl-1,3-propanediol dicarbamate.
    Type: Grant
    Filed: September 26, 1989
    Date of Patent: December 18, 1990
    Assignee: Carter-Wallace, Inc.
    Inventor: Robert D. Sofia
  • Patent number: 4975460
    Abstract: Novel indanoxyacetic acid derivatives of the formula: ##STR1## wherein R.sup.1 is a lower alkyl group, a substituted or unsubstituted phenyl group, naphtyl group or a sulfur-containing heterocyclic group, R.sup.2 is hydroxy group or a protected hydroxy group, p is an integer of 2 or 3, and q is an integer of 0 or 1, and a salt thereof are disclosed.Said derivative (I) and a salt thereof are useful as a platelet aggregation-inhibiting agent and an agent for the treatment, amelioration and/or prophylaxis of a variety of thrombosis, embolism, coronary and cerebral vascular smooth muscl vellication, asthma, and the like.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: December 4, 1990
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Takeo Iwakuma, Harumichi Kohno, Yasuhiko Sasaki, Katsuo Ikezawa, Akio Odawara
  • 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: 4923888
    Abstract: The present invention relates to novel compounds of the general formula (I), ##STR1## wherein R stands for hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or C.sub.1-4 acylamino group;R.sub.1 means hydrogen or a carboxyl-protective group; andR.sub.2 represents a --(CH.sub.2).sub.n --CO.sub.2 R.sub.5 group, whereinn is 1, 2, 3 or 4; andR.sub.5 stands for hydrogen or a carboxyl-protective group; orR.sub.2 means a --(CH.sub.2).sub.n --NH.sub.2 group, whereinn is 1, 2, 3 or 4of E and/or Z configurtion as well as their salts.The compounds according to the invention show a cytoprotective effect and promote the healing of the stomach ulcer. Their toxicity is low.
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: May 8, 1990
    Assignee: Richter Gedeon Vegyeszeti Gyar RT
    Inventors: Tamas Fodor, Laaszlo Dobay, Jaanos Fischer, Bela Stefkoo, Elemeer Ezer, Judit Matuz, Katalin Saghy, Laaszlo Szporny
  • Patent number: 4916157
    Abstract: There are described novel acylated naphthylamines of the formula I defined herein ##STR1## which have valuable fungicidal properties. They can be used in practice on their own or in the form of compositions for the protection of cultivated plants against fungus infection.
    Type: Grant
    Filed: April 3, 1989
    Date of Patent: April 10, 1990
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans Moser, Wolfgang Eckhardt, Walter Kunz, Adolf Hubele
  • 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: 4883815
    Abstract: Hydrocinnamic acid derivatives of the formula ##STR1## wherein one or two of the symbols R.sup.1 to R.sup.4 are halogen or methoxy and the others are hydrogen;R.sup.5 is hydrogen or phenyl;R.sup.6 is a residue of the formula ##STR2## R.sup.7 is (C.sub.1 -C.sub.4)-alkyl, (C.sub.2 -C.sub.5)-alkanoylamino-(C.sub.2 -C.sub.5)-alkyl, amino or (C.sub.1 -C.sub.4)-alkoxyphenyl;R.sup.8 and R.sup.9 each, independently, are hydrogen or (C.sub.1 -C.sub.4)-alkyl;R.sup.10 is hydrogen and R.sup.11 is hydroxy or R.sup.10 and R.sup.11 taken together are oxo;R.sup.12 is hydrogen, (C.sub.1 -C.sub.10)-alkyl, pyridylmethyl or carbamoylmethyl;R.sup.13 is hydrogen, (C.sub.1 -C.sub.4)-alkyl and R.sup.14 is hydrogen, (C.sub.1 -C.sub.4)-alkyl, pyridyl, phenyl-(C.sub.1 -C.sub.4)-alkyl, carboxy-(C.sub.1 -C.sub.4)-alkyl, carbamoyl-(C.sub.1 -C.sub.4)-alkyl, (C.sub.1 -C.sub.4)-alkoxy carbonyl-(C.sub.1 -C.sub.4)-alkyl, di-(C.sub.1 -C.sub.4)-alkoxy carbonyl-C.sub.2 -C.sub.5)-alky, piperidino-C.sub.2 -C.sub.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: November 28, 1989
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Werner Aschwenden, Rene Imhof, Roland Jakob-Roetne, Emilio Kyburz
  • Patent number: 4882341
    Abstract: The invention relates to amino substituted propenoates and their use against fungi.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: November 21, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Ian T. Kay
  • Patent number: 4829086
    Abstract: New soft .beta.-adrenergic blocking agents, useful in the treatment or prevention of cardiovascular disorders and in the treatment of glaucoma, have the formula ##STR1## wherein n is an integer from 0 to 10; R is C.sub.6 -C.sub.12 cycloalkyl-C.sub.p H.sub.2p --, C.sub.6 -C.sub.18 polycycloalkyl-C.sub.p H.sub.2p --, C.sub.6 -C.sub.18 polycycloalkenyl-C.sub.p H.sub.2p -- or C.sub.6 C.sub.12 cycloalkenyl-C.sub.p H.sub.2p -- (wherein p is 0, 1, 2 or 3), or together with the adjacent ##STR2## group represents a variety of other complex ester groupings; R.sub.1 is C.sub.1 -C.sub.7 alkyl; and Ar is a divalent radical containing at least one aromatic nucleus. The corresponding pharmaceutically acceptable acid addition salts are also described.
    Type: Grant
    Filed: October 23, 1986
    Date of Patent: May 9, 1989
    Inventor: Nicholas S. Bodor
  • Patent number: 4782089
    Abstract: 2-Amino-3-aroyl-.gamma.-oxobenzenebutanoic acids and derivatives having the formula: ##STR1## wherein X is hydrogen, halogen, or loweralkyl; Y is hydrogen, halogen, loweralkyl, loweralkoxy, nitro, or trifluoromethyl; n is 1 or 2; and R is hydrogen, loweralkyl, or a pharmaceutically acceptable cation, are disclosed having anti-inflammatory activity.
    Type: Grant
    Filed: August 26, 1986
    Date of Patent: November 1, 1988
    Assignee: A. H. Robins Company, Incorporated
    Inventor: David A. Walsh