Nitrogen Bonded Directly To The -c(=x)- Group Patents (Class 549/487)
  • Patent number: 5648381
    Abstract: Compounds of use in therapy and having the formula: ##STR1## in which R.sub.2 and R.sub.3 independently denote H, C.sub.1 -C.sub.4 alkoxy or OH and (A, B)=(oxygen, oxygen) in which case one out of R and R.sub.1 denotes OH, halogen, secondary amino or tertiary amine and the other denotes NHCOR.sub.4, NHNHCOR.sub.5 or NHNHCOCONH.sub.2, or R and R.sub.1 together form .dbd.N--NH--CO--R'.sub.5, .dbd.N--NH--CO--CO--NH.sub.2, (.dbd.N--NH--R.sub.6, .dbd.N--R.sub.7, .dbd.N--O--CO--R.sub.8 or .dbd.C(CH.sub.3)--NH--NH--CO--R.sub.9 ; or (A, B) .dbd.(N--NH--CX--NHR.sub.10, oxygen) in which case R and R.sub.1 together form .dbd.N--OH.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: July 15, 1997
    Assignee: Innothera
    Inventors: Michel P. Cugnon de Sevricourt, Catherine G. Dacquet, Michel A. Finet, Florence J. Le Marquer, Max F. Robba, Norbert O. Tembo, Sylvie J. Yannic-Arnoult, Jean-Luc Torregrosa
  • Patent number: 5648503
    Abstract: Compounds of the formula ##STR1## which have retinoid-like biological activity.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: July 15, 1997
    Assignee: Allergan
    Inventors: Vidyasagar Vuligonda, Richard L. Beard, Alan T. Johnson, Min Teng, Tae K. Song, Roshantha A. Chandraratna
  • Patent number: 5648486
    Abstract: 2,5-Diaryl tetrahydrofurans, 2,5-diaryl tetrahydrothiophenes, 2,4-diaryl tetrahydrofurans, 2,4-diaryl tetrahydrothiophenes, 1,3-diaryl cyclopentanes, 2,4-diaryl pyrrolidines, and 2,5-diaryl pyrrolidines are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i.e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.A method to treat disorders mediated by PAF or leukotrienes is also disclosed, that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: July 15, 1997
    Assignee: CytoMed, Inc.
    Inventors: Xiong Cai, Sajjat Hussoin, San-Bao Hwang, David Killian, T. Y. Shen
  • Patent number: 5597839
    Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## X represents a divalent radical, Z represents O, S or a divalent radical,and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function.Use in human and veterinary medicine and in cosmetics.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: January 28, 1997
    Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)
    Inventors: Jean-Michel Bernardon, William R. Pilgrim
  • Patent number: 5591858
    Abstract: Compounds of the formula ##STR1## wherein the symbols R.sub.1, R.sub.2, R.sub.3, R.sub.19, Y, A, B, m and o have the meaning described in the specification have retinoid like biological activity.
    Type: Grant
    Filed: February 27, 1996
    Date of Patent: January 7, 1997
    Assignee: Allergan
    Inventors: Vidyasagar Vuligonda, Min Teng, Richard L. Beard, Alan T. Johnson, Tien T. Duong, Yuan Lin, Roshantha A. Chandraratna
  • Patent number: 5585486
    Abstract: Disclosed are compounds of the formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein R.sub.1 is (CR.sub.5 R.sub.6).sub.n, (CR.sub.5 R.sub.6).sub.n,-aryl, (CR.sub.5 R.sub.6).sub.n -heteroaryl, X-(CR.sub.5 R.sub.6).sub.n, X-(CR.sub.5 R.sub.6).sub.n -aryl or X-(CR.sub.5 R.sub.6).sub.n -heteroaryl wherein aryl and heteroaryl may be optionally substituted;X is 0 or NR.sub.5 ;R.sub.5 and R.sub.6 are independently H or lower alkyl;R.sub.2 is H, halo, lower alkyl or (CR.sub.5 R.sub.6).sub.n -aryl;R.sub.3 and R.sub.4 are independently H or alkyl;A is a D or L isomer of an amino acid selected from the group consisting of alanine, valine, leucine, isoleucine, proline, phenylalanine, glycine, tyrosine, methionine, asparagine, glutamine, aspartic acid, glutamic acid, lysine, arginine, histidine and .beta.-thienylalanine;Z is CH.sub.2 or O; andn is 0-4;pharmaceutical compositions containing the compounds; and a method for inhibiting interleukin-1.beta.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: December 17, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Roland E. Dolle, Todd L. Graybill, Gary J. Speier, Catherine P. Prouty, Stanley J. Schmidt
  • Patent number: 5580893
    Abstract: Nitroxyalkylamide compounds having the formula: R.sup.1 --(A).sub.n --CONH--B'--ONO.sub.2 wherein R.sup.1 is an optionally substituted furyl, furyloxy, thienyl, thienyloxy, isoxazolyl, phenoxy, phenylthio or 1,4-dibenzodioxanyl, A is a C.sub.1 -C.sub.4 alkylene group; B' is a C.sub.1 -C.sub.4 alkylene group; and n is 0 or 1. The compounds of the present invention have a desirable vasodilator action for collateral vessels and an anti-anginal action, and are useful as therapeutic agents for treating angina pectoris.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: December 3, 1996
    Assignee: Sankyo Company, Limited
    Inventors: Sadao Ishihara, Fujio Saito, Mitsuru Kataoka, Hiroyuki Koike, Shigeki Miyake, Hiroshi Mizuno
  • Patent number: 5530117
    Abstract: The disclosure is drawn to novel 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds. These compounds are useful to treat infections caused by a wide spectrum of bacterial organisms, including those which are resistant to tetracycline.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: June 25, 1996
    Assignee: American Cyanamid Company
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross
  • Patent number: 5521317
    Abstract: There is disclosed a process for the preparation of an indanylamine compound of general formula ##STR1## wherein R.sup.1 represents an optionally substituted alkyl group, and R.sup.2, R.sup.3 and R.sup.4 independently represent a hydrogen atom or an optionally substituted alkyl group, the process including the steps of hydrogenating a compound of general formula ##STR2## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are as described above and R.sup.5 and R.sup.6 independently represent a halogen atom, a hydroxyl, nitro or cyano group, or an optionally substituted alkyl, alkoxy, alkoxycarbonyl, alkylcarboxy or alkylamino group provided that R.sup.5 and R.sup.6 represent different atoms or groups, and subsequent rearrangement and derivatization of the product thereof. Compounds of general formula I may be used to prepare preferred stereoisomers of fungicidal N-indanyl carboxamide compounds.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: May 28, 1996
    Assignee: American Cyanamid Co.
    Inventor: Paul H. Briner
  • Patent number: 5494903
    Abstract: The invention is drawn to 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds of the formula ##STR1## wherein R, X, R.sup.5 and R.sup.6 are defined in the specification. The compounds of the invention are useful as broad spectrum antibiotics.
    Type: Grant
    Filed: August 4, 1994
    Date of Patent: February 27, 1996
    Assignee: American Cyanamid Company
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross
  • Patent number: 5491152
    Abstract: The present invention provides compounds of Formula I, ##STR1## or a pharmaceutically acceptable salt forms thereof, which are inhibitors of acyl-Coenzyme A: cholesterol O-acyltransferase (ACAT), pharmaceutical compositions containing such compounds, processes for the preparation of such compounds, and the use of such compounds as antihypercholesterolemic and/or antiatherosclerotic agents.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: February 13, 1996
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: Richard G. Wilde, Soo S. Ko, Jeffrey T. Billheimer
  • Patent number: 5474999
    Abstract: Amides having formula I: ##STR1## wherein E, X, R.sup.2 and R.sup.3 have the meanings given in the specification, and pharmaceutically acceptable salts and pharmaceutically acceptable in vivo hydrolysable esters thereof, which are useful in the treatment of urinary incontinence. Further provided are processes for preparing the amides and pharmaceutical compositions containing them.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: December 12, 1995
    Assignee: Imperial Chemical Industries PLC
    Inventors: Keith Russell, Cyrus J. Ohnmacht, Keith H. Gibson
  • Patent number: 5455265
    Abstract: Process of treatment of mammals, including humans to treat diseases or conditions of the type which are normally treated with retinoid-like compounds is disclosed, with pharmaceutical compositions containing an active compound which is a selective agonist of the RXR retinoid receptor sites in preference to the RAR retinoid receptor sites. A compound is defined to be a selective agonist of the RXR receptor site if the compound is at least approximately ten times more effective as an agonist in the RXR receptor sites than in the RAR receptor sites.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: October 3, 1995
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5439925
    Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## n=1 or 2 or: ##STR3## X represents a divalent radical, Z represents O, S or a divalent radical, and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function. Use is in human and veterinary medicine and in cosmetics.
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: August 8, 1995
    Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)
    Inventors: Jean-Michel Bernardon, Willliam R. Pilgrim
  • Patent number: 5434151
    Abstract: 2,5-Diaryl tetrahydrofurans, 2,5-diaryl tetrahydrothiophenes, 2,4-diaryl tetrahydrofurans, 2,4-diaryl tetrahydrothiophenes, 1,3-diaryl cyclopentanes, 2,4-diaryl pyrrolidines, and 2,5-diaryl pyrrolidines are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i.e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.A method to treat disorders mediated by PAF or leukotrienes is also disclosed, that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: August 24, 1992
    Date of Patent: July 18, 1995
    Assignee: CytoMed, Inc.
    Inventors: Xiong Cai, Sajjat Hussoin, San-Bao Hwang, David Killian, T. Y. Shen
  • Patent number: 5422359
    Abstract: Alpha-aminoketone derivatives of the present invention strongly inhibit thiol protease such as papain, cathepsin B, cathepsin H, cathepsin L and calpain or the like and have excellent properties in absorbance on oral administration, tissue distribution and cell membrane permeability. The alpha-aminoketone derivatives can thus be used as therapeutic agents for treating muscular dystrophy, amyotrophy, cardiac infarction, stroke, Alzheimer's disease, disturbance of consciousness or dyskinesia caused upon brain trauma, multiple sclerosis, peripheral nervous neuropathy, cataract, inflammation, allergosis, fulminant hepatitis, osteoporosis, hypercalcemia, breast carcinoma, prostatic carcinoma or prostatomegaly. They may also be used as therapeutic agents for suppressing growth of cancer cells, preventing metastasis of cancer or suppressing aggregation of plaques.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: June 6, 1995
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Ryoichi Ando, Toshiro Sakaki, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao
  • Patent number: 5391753
    Abstract: Compounds of the formula ##STR1## where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently are hydrogen, lower alkyl of 1-6 carbons, halogen or lower alkoxy of 1-6 carbons; R.sub.5 and R.sub.5 ' independently are hydrogen or lower alkyl of 1-6 carbons; Y is oxygen or sulfur; Z is n-alkyl having 1-10 carbons, cyclo or branch-chained alkyl of 3-10 carbons, and straight chain alkenyl having 2-10 carbons, or cyclo or branched chained alkenyl of 3-10 carbons; X is thienyl, pyridyl, furyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl and oxazolyl; A is (CH.sub.2).sub.n where n is 0-5, lower branched chain alkyl having 3-6 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-6 carbons and 1 or 2 double bonds, alkynyl having 2-6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.13 O, --COR.sub.7, CR.sub.7 (OR.sub.12).sub.2, or CR.sub.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: February 21, 1995
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5367093
    Abstract: Compounds having the structural formula ##STR1## where X, Y, R and Z are defined in the specification are disclosed. The compounds of this invention are effective for controlling mites, nematodes, rice planthopper, tobacco budworm, and southern corn rootworm. Methods for making these compounds are also set forth.
    Type: Grant
    Filed: November 20, 1992
    Date of Patent: November 22, 1994
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical LTD/LTEE
    Inventors: Mark A. Dekeyser, Paul T. McDonald
  • Patent number: 5362747
    Abstract: 2-Nitroaryl or 2-cyanoaryl compounds of the formula ##STR1## pharmaceutical compositions thereof, intermediates useful in the preparation of these compounds, and methods for treating disorders of vascular smooth muscles or diseases of the cartilage, macrophages, neurons, platelets, bronchial smooth muscles, optic muscles and gastrointestinal smooth muscles, in addition to sickle cell anemia, diabetes, synovitis, chondroarthritis and osteoarthritis by employing these compounds.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: November 8, 1994
    Assignee: Abbott Laboratories
    Inventors: Marlon Cowart, James F. Kerwin
  • Patent number: 5358938
    Abstract: 2,5-Diaryl tetrahydrofurans, 2,5-diaryl terahydrothiophenes, 2,4-diaryl tetrahydrofurans, 2,4-diaryl tetrahydrothiphenes, 1,3-diaryl cyclopentanes, 2,4-diaryl pyrrolidines, and 2,5-diaryl pyrrolidines are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i.e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.A method to treat disorders mediated by PAF or leukotrienes is also disclosed, that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: October 25, 1994
    Assignee: CytoMed, Inc.
    Inventors: Xiong Cai, Saijat Hussoin, San-Bao Hwang, David Killian, T. Y. Shen
  • Patent number: 5354776
    Abstract: Retinoid-like activity is exhibited by compounds of the formula ##STR1## where R is hydrogen or lower alkyl; A is pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl or pyrazinyl; n is 0-5; and B is H, --COOH or an ester or amide thereof, --CH.sub.2 OH or an ether or ester derivative thereof, or --CHO or an acetal derivative thereof, or --COR.sub.1 or a ketal derivative thereof where R.sub.1 is --(CH.sub.2).sub.m CH.sub.3 where m is 0-4; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 29, 1993
    Date of Patent: October 11, 1994
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5344974
    Abstract: The invention relates to a process for the preparation of N-acyl derivatives of 5-aminolevulinic acid of general formula R-CO-NH-CH.sub.2 -CO-CH.sub.2 -CH.sub.2 -COOH, in which R stands for methyl, ethyl, propyl, isopropyl, butyl, phenyl, benzyl, furyl or furfuryl, as well as the hydrochloride of the free acid by acid hydrolysis, characterized in that the 5-hydroxymethyl furfural is condensed with a nitrile in acid solution and the N-acyl-aminomethyl furfural compound obtained is converted by photooxidation into a N-acyl-5-aminomethyl-5-hydroxydihydro-2,5-furan-2-one and the latter is reduced with zinc in acetic acid under ultrasonic treatment to N-acyl-5-aminolevulinic acid and by acid hydrolysis the 5-aminolevulinic hydrochloride is obtained.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: September 6, 1994
    Assignee: Sudzucker Aktiengesellschaft Mannheim/Ochensfurt
    Inventors: Gerand Descotes, Louis Cottier, Laurent Eymard, Knut M. Rapp
  • Patent number: 5334730
    Abstract: The present invention provides a process for the preparation of optically active carboxylic acids of the formula I* or II* ##STR1## in which X is an oxygen or sulfur atom and n is 1 or 2. The process comprises reacting a racemic carboxylic acid I or II or its derivatives with an optically active 2-amino-carboxylic acid ester to give the diastereomeric carboxylic acid amides, separating the diastereomers and, after cleavage of the amide bond, isolating the optically active carboxylic acids of the general formula I* or II*. The invention also provides certain novel optically active carboxylic acid amides and a tetrahydrothiopyran-2-carboxylic acid.
    Type: Grant
    Filed: July 1, 1992
    Date of Patent: August 2, 1994
    Assignee: Consortium fur Elektrochemische Industrie GmbH
    Inventor: Elke Fritz-Langhals
  • Patent number: 5324797
    Abstract: A thermosetting resinous composition contains (a) a polyfunctional oxazolidinone compound and (b) a polyamine which react with one another a polyurea polymer upon heating without emitting any emanating by-product. A novel class of polyfunctional oxazolidinone compounds and an improved method for producing the same are also disclosed.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: June 28, 1994
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Toshiyuki Ishii, Hiroyuki Nojiri, Mitsuo Yamada, Ryuzo Mizuguchi
  • Patent number: 5324840
    Abstract: Compounds that provide non-teratogenic effects and lack irritation to the skin are shown in the formula below where the partially drawn ring signifies an aromatic ring which may be carbocyclic or heteroaromatic, 6-membered or 5-membered, and may be condensed with another ring. R.sub.1 is lower alkyl, Cl, Br, or I, R.sub.2 is H, lower alkyl, Cl, Br, or I, and R.sub.3 is lower alkyl, Cl, Br, I, or is an ether, thioether, ester, thioester, amine or substituted amine group.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: June 28, 1994
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5312831
    Abstract: The invention relates to novel ureas and urethanes of Formula I: ##STR1## which stimulate cytokine production and may be used to accelerate recovery from neutropenia accompanying radio- or chemotherapy, bone marrow transplantation, or infections. Compounds in the invention or pharmaceutical compositions employing these compounds may be useful in the treatment of cancer, AIDS, aplastic anemia, myelodysplastic syndrome, and infectious diseases, and in the enhancement of immune response.
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: May 17, 1994
    Assignee: American Cyanamid Company
    Inventors: Semiramis Ayral-Kaloustian, Steven R. Schow, Mila T. Du, James J. Gibbons, Jr.
  • Patent number: 5312820
    Abstract: Carbamoyl and oxycarbonyl derivatives of biphenylmethylamines of structure I are angiotensin-II antagonists with balanced AT.sub.1 and AT.sub.2 activity useful in the treatment of hypertension and related disorders and ocular hypertension. ##STR1## where X is --O-- or --N(R.sup.7)--.
    Type: Grant
    Filed: July 17, 1992
    Date of Patent: May 17, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Wallace T. Ashton, Linda L. Chang, William J. Greenlee, Steven M. Hutchins, Ralph A. Rivero
  • Patent number: 5294616
    Abstract: A series of non-peptide derivatives that are antagonists of the fibrinogen IIb/IIIa receptor and thus are platelet aggregation compounds useful in the prevention and treatment of diseases caused by thrombus formation.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: March 15, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, Wasyl Halczenko, George D. Hartman, Laura M. Turchi, William L. Laswell
  • Patent number: 5278311
    Abstract: Novel nonionic contrast agents of the formula ##STR1## or dimers of the formula ##STR2## are disclosed where X, Z and R.sub.1 -R.sub.5 are as defined herein.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: January 11, 1994
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Thangavel Arunachalam, Ramachandran Ranganathan
  • Patent number: 5270301
    Abstract: The present invention relates to certain fluoro-amide derivatives, as described herein, which are human leukocyte elastase (HLE) inhibitors making them useful whenever such inhibition is desired, such as for research tools in pharmacological, diagnostic and related studies and in the treatment of diseases in mammals in which HLE is implicated, including treatment of tissue degenerative diseases such as pulmonary emphysema. The invention also includes intermediates useful in the synthesis of these fluoro-amide derivatives, processes for preparing them, pharmaceutical compositions containing such peptide derivatives and methods for their use.
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: December 14, 1993
    Assignee: ICI Americas Inc.
    Inventor: Donald J. Wolanin
  • Patent number: 5258357
    Abstract: Carboxamides of the formulae Ia to Ic ##STR1## where X is oxygen or sulfur;R.sup.1 is hydrogen or substituted or unsubstituted cycloalkyl or alkyl;R.sup.2 is hydroxy, alkoxy, cyanoalkyl, substituted or unsubstituted alkenyl, alkynyl, phenyl or naphthyl, a substituted or unsubstituted 5- to 6-membered heterocyclic structure or one of the groups stated for R.sup.1, orR.sup.1 and R.sup.2 together are a 4- to 7-membered chain which contains, in addition to methylene groups, one of the following groups as ring member: oxygen, sulfur, N-methyl or carbonyl;R.sup.3 and R.sup.4 are each nitro, cyano, halogen, substituted or unsubstituted amino, alkoxy, alkylthio, a substituted or unsubstituted 5- to 6 -membered heterocyclic structure, substituted or unsubstituted alkenyl, alkynyl, phenyl, phenoxy or phenylthio, or one of the groups stated for R.sup.1 ;R.sup.5 is formyl, 4,5-dihydrooxazol-2-yl or COYR.sup.6 (Y=O,S);R.sup.
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: November 2, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Muenster, Gerd Steiner, Wolfgang Freund, Bruno Wuerzer, Karl-Otto Westphalen
  • Patent number: 5149705
    Abstract: Retinoid-like activity is exhibited by compounds of the formula ##STR1## where R is hydrogen or lower alkyl; A is pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl or pyrazinyl; n is 0-5; and B is H, --COOH or an ester or amide thereof, --CH.sub.2 OH or an ether or ester derivative thereof, or --CHO or an acetal derivative thereof, or --COR.sub.1 or a ketal derivative thereof where R.sub.1 is --(CH.sub.2).sub.m CH.sub.3 where m is 0-4; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 13, 1987
    Date of Patent: September 22, 1992
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5124322
    Abstract: Novel compounds of formula (I), salts, solvates and hydrates thereof: ##STR1## in which: R.sub.1 and R.sub.2 are independently hydrogen; alkyl; alkoxy; halogen; or CF.sub.3 ;R.sub.3 is hydrogen; acyl, such as ##STR2## where Z is optionally substituted aryl; or a group R--S-- where R is an organic residue such that the group R--S-- provides an in vivo-cleavable disulphide bond;R.sub.4 is C.sub.3-6 alkyl;R.sub.5 is hydrogen; alkyl; --CH.sub.2 --R.sub.10 where R.sub.10 is optionally substituted phenyl or heteroaryl; or a group ##STR3## where R.sub.11 is hydrogen; alkyl; or --CH.sub.2 --Ph is optionally substituted phenyl; and R.sub.12 is hydrogen or alkyl; andR.sub.6 is hydrogen; alkyl; or a group ##STR4## where R.sub.13 is hydrogen; or alkyl; and R.sub.14 is hydroxy; alkoxy; or --NR.sub.7a R.sub.8 where each of R.sub.7a and R.sub.8 is hydrogen or alkyl, or R.sub.7a and R.sub.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: June 23, 1992
    Assignee: Beecham Group p.l.c.
    Inventor: Ian Hughes
  • Patent number: 5117057
    Abstract: This invention relates to insecticidal compositions containing N'-substituted-N,N'-disubstitutedhydrazines, methods of using such compositions and N'-substituted-N, N'-disubstitutedhydrazines. Specifically, the invention relates to insect growth regulating compositions, and methods of using such compositions, which include compounds having a nucleus of the formula ##STR1## where A', B', D and J are independently any atom or group of atoms; where E is a tertiary carbon containing organic radical, a haloalkyl having a total of at least four carbon and halogen atoms but not more than six halogen atoms, or a non-tertiary carbon containing non-haloalkyl organic or organometallic radical having at least five atoms other than hydrogen, oxygen and halogen, and is attached to the nitrogen shown in the formula by a carbon-to-nitrogen single bond; where one G.sub.1 is C, N, O and S, and both G.sub.2 's and the other G.sub.1 are carbon; or one G.sub.2 is S or P, and both G.sub.1 's and the other G.sub.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: May 26, 1992
    Assignee: Rohm and Haas Company
    Inventors: Adam C. Hsu, Harold E. Aller, Raymond A. Murphy, Dat P. Le, Donald W. Hamp, Barry Weinstein
  • Patent number: 5077306
    Abstract: Fungicidal N,N'-diacylaminals of the formula ##STR1## in which R.sup.1 is optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl or cycloalkenyl,R.sup.2 and R.sup.3 are hydrogen or various organic radicals, andX is oxygen or sulphur.
    Type: Grant
    Filed: April 18, 1990
    Date of Patent: December 31, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Lunkenheimer, Dieter Berg, Wilhelm Brandes
  • Patent number: 5064827
    Abstract: Compounds of the present invention, are represented by the general formula ##STR1## wherein R.sub.1 group which may be alkyl of from 1 to about 6 carbon atoms, alkenyl of from 2 to about 6 carbon atoms, alkynyl of from 2 to about 10 carbon atoms, alkoxy wherein the alkyl group contains from 1 to about 6 carbon atoms, halogen, acetamido, amino, nitro, alkylamino of from 1 to about 6 carbon atoms, hydroxy, hydroxyalkyl of from 1 to about 6 carbon atoms, cyano or arylalkoxy wherein the alkyl group contains from 1 to about 6 carbon atoms R.sub.2, R.sub.3 and R.sub.4 are hydrogen or hydroxyl groups or the combination of either hydrogen or hydroxyl groups; W represents alkylene of from 1 to about 10 carbon atoms; and B represents --NHCOR.sub.5, --NHCONR.sub.5 R.sub.6, or --NHCOOR.sub.5 wherein R.sub.5 and R.sub.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: November 12, 1991
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventors: Ghanshyam Patil, William L. Matier, Khuong H. X. Mai
  • Patent number: 5059623
    Abstract: A substituted cycloalkyl- or heterocyclyl-carboxanilide of the formula (I) ##STR1## in which X stands for an unsubstituted or an alkyl-substituted cycloalkyl or an unsubstituted or an alkyl-substituted heterocyclic,Hal stands for halogen andY.sup.1, Y.sup.2 and Y.sup.3 independently of one another stand for hydrogen, halogen, an unsubstituted or a halogen-substituted alkyl, an unsubstituted or a halogen-substituted alkoxy or an unsubstituted or a halogen-substituted alkylthio. Such substituted cycloalkyl- or heterocyclyl-carboxanilides are useful as fungicides.
    Type: Grant
    Filed: April 5, 1989
    Date of Patent: October 22, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Klaus Sasse, Hermann Hagemann, Albrecht Marhold, Wilhelm Brandes
  • Patent number: 5055471
    Abstract: This invention relates to derivatives of propanoic acid of the formula ##STR1## Useful as fungicides, insecticides and miticides, to processes for preparing them, to compositions containing them, and to methods of using them to combat fungi, especially fungal infections of plants, and to kill or control insects and mites.
    Type: Grant
    Filed: November 15, 1989
    Date of Patent: October 8, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: Paul J. de Fraine, Anne Martin
  • Patent number: 5053504
    Abstract: A process is disclosed for providing benzazepine intermediates of the formulae ##STR1## wherein R.sub.3, R.sub.4 and Y are as defined herein, which intermediates are useful in a process for the preparation of pharmaceutically useful benzazepine derivatives.
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: October 1, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Wen-Sen Li, John K. Thottathil, Michael Murphy
  • Patent number: 5047430
    Abstract: A compound is provided which has the formula ##STR1## wherein m is an integer of 1 to 3;n is an integer of 1 or 2;p is an integer of 1 or 2;q is an integer of 1 to 6;x is an integer of 2 to 6;Ph is phenyleneor a pharmceutically acceptable salt thereof. Also provided is a method for glutamate receptor inhibition which comprises administering to a mammal in need thereof an effective amount of said compound or a pharmaceutically acceptable salt thereof. Compositions for glutamate receptor inhibition are provided which contain an effective amount of said compound to provide a glutamate receptor inhibition effect, together with at least one pharmaceutically acceptable carrier, dilient or excipient therefor.
    Type: Grant
    Filed: April 25, 1989
    Date of Patent: September 10, 1991
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Giichi Goto, Terumi Nakajima
  • Patent number: 5023272
    Abstract: A method of preventing epileptic seizures in a human or mammal subject susceptible to said seizures, comprising systemically administering to said subject a safe and effective amount of a compound of the formula: ##STR1## wherein (a) X is halo or hydrogen, and Y is a substituent selected from the group consisting of unsubstituted or halogen-substituted methyl, halo, nitro, amino, and methoxy; and(b) R is N(R.sup.3).sub.2, OR.sup.1 N(R.sup.3).sub.2, N(R.sup.2)R.sup.1 N(R.sup.3).sub.2, or N(R.sup.2)N(R.sup.3).sub.2 ; whereR.sup.1 is C.sub.1 -C.sub.3 alkylene which is unsubstituted or substituted with C.sub.1 -C.sub.2 alkyl;R.sup.2 is hydrogen or lower alkyl; andeach R.sup.3 is, independently, hydrogen or lower alkyl; or both R.sup.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: June 11, 1991
    Assignee: Norwich Eaton Pharmaceuticals, Inc.
    Inventors: Homer A. Burch, Alan W. Castellion, Stanford S. Pelosi, Jr.
  • Patent number: 5010104
    Abstract: Novel tricyclic compounds having a TXA.sub.2 -antagonizing activity represented by formul (I): ##STR1## which strongly antagonize an action of thromboxane A.sub.2 and are expected to have preventive and therapeutic effects on ischemica diseases, cerebro-vascular diseases, etc.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: April 23, 1991
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Etsuo Oshima, Hiroyuki Obase, Akira Karasawa, Kazuhiro Kubo, Ichiro Miki, Akio Ishii
  • Patent number: 5001124
    Abstract: This invention is directed to compounds of the formula (I): ##STR1## wherein R.sup.1 is --OR.sup.4 (where R.sup.4 is hydrogen, lower alkyl, lower hydroxyalkyl, phenyl, phenyl-lower-alkyl, or --(CH.sub.2).sub.n Y where n is an integer from 1 to 4 and Y is morpholino, -SR.sup.5, --C(O)OR.sup.5, --C(O)N(R.sup.6).sub.2, --N(R.sup.6).sub.2, or --N.sup.+ (R.sup.6).sub.3 X.sup.-, in which R.sup.5 is lower alkyl, each R.sup.6 is independently selected from hydrogen or lower alkyl, and X is halogen)or --SR.sup.7 (where R.sup.7 is lower alkyl, phenyl-lower-alkyl, or --(CH.sub.2).sub.n W where W is --N(R.sup.6).sub.2 or --N.sup.+ (R.sup.6).sub.3 X.sup.-, and n, R.sup.6 and X are as previously defined);R.sup.2 is lower alkyl, phenyl or phenyl-lower-alkyl;R.sup.3 is halo, hydroxy, lower alkyl, lower alkoxy, lower haloalkyl, lower haloalkoxy, or --C(O)OR.sup.5 where R.sup.5 is as previously defined; andZ is a bond, 2,5-thienyl or 2,5-furanyl; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: March 19, 1991
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: John W. Patterson, Bruce H. Devens
  • 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: 4990668
    Abstract: Described is a process for preparing a racemic or chiral aryloxypropanolamine (1) or arylethanolamine (2) of the formula ##STR1## wherein Ar is aryl, substituted aryl, heteroaryl, or aralkyl and R is alkyl, substituted alkyl, aralkyl, or WB wherein W is a straight or branched chain alkylene of from 1 to about 6 carbon atoms and wherein B is --NR.sub.2 COR.sub.3, --NR.sub.2 CONR.sub.3 R.sub.4, --NR.sub.2 SO.sub.2 R.sub.3, --NR.sub.2 SO.sub.2 NR.sub.3 R.sub.4, or --NR.sub.2 COOR.sub.5, where R.sub.2, R.sub.3, R.sub.4, and R.sub.5 may be the same or different and may be hydrogen, alkyl, alkoxyalkyl, alkoxyaryl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, or aralkyl, except that R.sub.3 and R.sub.5 are not hydrogen when B is --NR.sub.2 SO.sub.2 R.sub.3 or --NR.sub.3 COOR.sub.5, or R.sub.3 and R.sub.4 may together with N form a 5- to 7-membered heterocyclic group.The process can be used to prepare beta-blocking agents, useful in the treatment of cardiac conditions.
    Type: Grant
    Filed: December 4, 1985
    Date of Patent: February 5, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Khuong H. X. Mai, Ghanshyam Patil, William L. Matier
  • Patent number: 4987132
    Abstract: A saturated heterocyclic carboxamide derivative of the following general formula (I) and salts thereof which have platelet activating factor (PAF) antagonizing activity.
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: January 22, 1991
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Toshiyasu Mase, Hiromu Hara, Hitoshi Nagaoka, Takumi Takahashi, Takeshi Suzuki, Kenichi Tomioka, Toshimitsu Yamada
  • Patent number: 4975444
    Abstract: Compounds of the formula ##STR1## wherein A is a carbocyclic, saturated or unsaturated ring; R.sup.1 is hydrogen or alkyl; R and R.sup.4 are each alkyl, cycloalkyl, benzyl or a readily hydrolyzable ester group; Y is a bond or a straight or branch alkylene; R.sup.2 is hydrogen, aryl, heterocyclic, R.sup.6 CONR.sup.5, R.sup.7 NR.sup.5 CO, R.sup.7 NR.sup.5 SO.sub.2 --or R.sup.8 SO.sub.2 NR.sup.5 --where R.sup.5 is hydrogen, alkyl or aralkyl; R.sup.6 is alkyl, aryl, aralkyl, heterocyclic, heterocyclyalkyl or a group of the formula ##STR2## where R.sup.9 is hydrogen, hydroxy, alkoxy, alkyl, hydroxyalkyl, aralkyl, alkylene, heterocyclic, heterocyclylalkyl, R.sup.12 CONH--, R.sup.12 SO.sub.2 NH-- or (R.sup.13).sub.2 N--; R.sup.10 and R.sup.11 are each hydrogen or alkyl; or R.sup.10 is hydrogen and R.sup.11 is aminoalkyl, imidazolylmethyl, aryl, aralkyl, aralkoxyalkoxy, hydroxyalkyl or methylthioalkyl; or R.sup.10 and R.sup.
    Type: Grant
    Filed: August 25, 1989
    Date of Patent: December 4, 1990
    Assignee: Pfizer Inc.
    Inventors: John C. Danilewicz, Keith James, Ryszard J. Kobylecki
  • Patent number: 4970319
    Abstract: The invention relates to a process for the preparation of acyl isocyanates of formula ##STR1## in which R is an alkyl radical, a substituted or unsubstituted naphthyl or phenyl radical or a substituted or unsubstituted aromatic heterocyclic radical, which consists in reacting an acyl halide of formula ##STR2## in which R has the above meaning and X denotes a fluorine, chlorine or bromine atom, with a sodium or potassium cyanate in the presence of a compound chosen from tin(IV), zinc or nickel(II) halides.The acyl isocyanates thus prepared are very useful for forming ureas or carbamates.
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: November 13, 1990
    Assignee: Societe Nationale des Poudres et Explosifs
    Inventors: Jean-Pierre Senet, Serge Lecolier, Paul Caubere, Deng Min-Zhi
  • Patent number: 4966914
    Abstract: In accordance with the present invention, disclosed herein are compounds of the formula ##STR1## wherein R is hydrogen, straight or branched loweralkyl, cycloalkyl, amino, loweralkoxy or acylamino, and R.sub.1 is straight or branched loweralkyl, amino, cyclohexyl phenyl or phenyl substituted with loweralkyl, loweralkoxy or halo, benzyl, morpholino, piperidino, tetrahydrofuranyl, dihydrofuranyl, furanyl, tetrahydropyranyl, dioxolanyl, 2,2-dimethyl dioxolanyl, dioxanyl, pyrrolidinyl, tetrahydrooxazolyl, and dihydrooxazolyl, R.sub.2 is hydrogen or --COR.sub.3 wherein R.sub.3 is straight or branched loweralkyl, provided, however, when R.sub.1 is loweralkyl or cyclohexyl, R.sub.2 is not hydrogen, and pharmaceutically acceptable salts thereof. The compounds are useful in the treatment of glaucoma.
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: October 30, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Ghanshyam Patil, William L. Matier, Khuong H. X. Mai
  • Patent number: 4956375
    Abstract: Disclosed herein is an N-indanyl carboxamide derivative as a novel compound, represented by the following general formula (I): ##STR1## wherein A represents a group of the formula, ##STR2## (wherein X represents a halogen atom, a methyl group, or a trifluoromethyl group, Y represents a hydrogen atom, a halogen atom, a lower alkyl group, an amino group, a mercapto group, or a lower alkylthio group, R.sup.1 represents a methyl group or a trifluoromethyl group, and R.sup.2 and R.sup.3 independently represents a hydrogen atom or a methyl group), R represents a lower alkyl group, and n is an integer in the range of 1 to 6, and an agricultural/horticultural fungicide comprising said N-indanyl carboxamide derivative as an active ingredient.
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: September 11, 1990
    Assignee: Mitsubishi Chemical Industries Limited
    Inventors: Masatsugu Oda, Toshiro Sakaki, Naoko Sasaki, Hirofumi Tomita, Nobuyuki Nonaka