Having -c(=x)-, Wherein X Is Chalcogen, Bonded Directly To Ring Carbon Of The Additional Six-membered Hetero Ring (e.g., Nicotinic Acid, Etc.) Patents (Class 544/365)
  • Patent number: 6156752
    Abstract: This invention provides a compound of the formula (I): ##STR1## and its pharmaceutically acceptable salts, wherein A.sup.1 and A.sup.2 are each halo; R.sup.1 and R.sup.2 are independently C.sub.1-4 alkyl; R.sup.3 is substituted or unsubstituted, phenyl or naphthyl; Y is heterocyclic group selected from C.sub.5-10 azacycloalkyl, C.sub.6-10 diazacycloalkyl, C.sub.7-10 azabicycloalkyl and the like; and R.sup.4 is selected from (a) substituted or unsubstituted C.sub.1-8 alkyll; (b) substituted or unsubstituted amino; (c) substituted or unsubstituted C.sub.2-6 alkanoyl; (d) substituted or unsubstituted C.sub.3-8 cycloalkyl or C.sub.7-14 bicycloalkyl; (e) substituted or unsubstituted C.sub.5-10 azacycloalkyl or C.sub.6-10 diazacycloalkyl, and (f) substituted or unsubstituted C.sub.7-14 mono- or di-azabicycloalkyl. These compounds are useful for the treatment of medical conditions caused by bradykinin such as inflammation, cardiovascular disease, pain, etc.
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: December 5, 2000
    Assignee: Pfizer Inc
    Inventors: Takafumi Ikeda, Mitsuhiro Kawamura, Yu-Ting Ge
  • Patent number: 6150527
    Abstract: New compounds are disclosed for multimerizing immunophilins and proteins containing immunophilin or immunophilin-related domains.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: November 21, 2000
    Assignee: Ariad Pharmaceuticals, Inc.
    Inventors: Dennis A. Holt, Terence P. Keenan, Tao Guo, Edgardo Laborde, Wu Yang
  • Patent number: 6136808
    Abstract: This invention relates to a taxane derivative represented by the following formula (1): ##STR1## (wherein A represents a substituted piperazino or piperidino group, X represents an alkyl, pyridyl, thienyl, furyl, cycloalkyloxy or the like and Y represents H or trialkylsilyl) and also to a drug containing the same.This compound has high solubility in water and also has excellent antitumor activities.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: October 24, 2000
    Assignee: Kabushiki Kaisha Yakult Honsha
    Inventors: Atsuhiro Abe, Hideaki Shimizu, Seigo Sawada, Takanori Ogawa, Hiroshi Nagata
  • Patent number: 6131226
    Abstract: A compound of formula (I) and its pharmaceutically acceptable salts, wherein A.sup.1 and A.sup.2 are each halo; X is direct bond, CH.sub.2, CO, O, S, S(O) or S(O).sub.2 ; R.sup.1 is selected from a variety of groups such as hydrogen; substituted or unsubstituted C.sub.1-4 alkyl; substituted or unsubstituted piperidinyl; substituted or unsubstituted C.sub.5-14 cycloalkyl, bicycloalkyl or tricycloalkyl; substituted or unsubstituted C.sub.7-14 azacyclo-, azabicyclo- or azatricyclo-alkyl; bicyclo C.sub.7-10 alkenyl; benzocyclo C.sub.5-7 alkyl; and heterocyclic; R.sup.2 is hydrogen, C.sub.1-4 alkyl, substituted or unsubstituted phenyl or heterocyclic; and R.sup.3 and R.sup.4 are each C.sub.1-5 alkyl.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: October 17, 2000
    Assignee: Pfizer Inc.
    Inventor: Takafumi Ikeda
  • Patent number: 6133456
    Abstract: New compounds are disclosed for multimerizing immunophilins and proteins containing immunophilin or immunophilin-related domains. The compounds are of the formulaM.sup.1 --L--M.sup.2where M.sup.1 and M.sup.2 are independently moieties of the formula: ##STR1## in which B.sup.1, B.sup.2, B.sup.3, R.sup.1, R.sup.2, n, W, X and Y are as defined.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: October 17, 2000
    Assignee: ARIAD Gene Therapeutics, Inc.
    Inventors: Dennis A. Holt, Terence P. Keenan, Tao Guo, Edgardo Laborde, Wu Yang
  • Patent number: 6133265
    Abstract: Amido, amino and sulfonamide substituted benzylamine derivatives useful in treating eating disorders have the formula ##STR1## where X.sub.1, X.sub.2, and X.sub.3, independently represent substituents of formula ##STR2## D=H, lower straight or branched chain alkyl having 1-6 carbon atoms, a methylene unit incorporated into a ring connected with G as in the cases of pyrrolidine, pyrrolidone, piperidine, and piperidone;E=O or H.sub.2 ;O=0 or 1;G=straight or branched chain lower alkyl having 1-6 carbon atoms, aryl, aryl substituted with halogen, straight or branched chain lower alkyl having 1-6 carbon atoms, heteroaryl--selected from the group consisting of 2-, 3-, or 4-pyridyl, 2-pyrazyl, 2-, or 3-thienyl, 2-pyrazinyl, 2-, 3-, or 4-quinolyl, 1-, 3-, or 4-isoquinolyl, 2-quinoxalyl, 3-, or 4-cinnolyl, said heteroaryl substituted with halogen, hydroxy, straight or branched chain lower alkyl having 1-6 carbon atoms, straight or branched chain lower alkoxy having 1-6 carbon atoms;and A, T and R.sub.1 -R.sub.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: October 17, 2000
    Assignee: Neurogen Corporation
    Inventors: Charles A. Blum, Robert DeSimone, Alan Hutchison, John M. Peterson
  • Patent number: 6133442
    Abstract: Compounds of formula I ##STR1## wherein R.sup.1 signifies phenyl, substituted phenyl or heterocyclyl;R.sup.2 signifies phenyl or substituted phenyl;R.sup.3 signifies hydrogen, lower-alkyl, cyano, carboxy, esterified carboxy, phenyl, substituted phenyl, heterocyclyl or a residue --CONR.sup.5 R.sup.6 or --NR.sup.5 COR.sup.7 ;R.sup.4 signifies hydrogen or lower-alkyl;R.sup.5 signifies hydrogen or a residue R.sup.7, andR.sup.6 signifies --(CH.sub.2).sub.m R.sup.7 ; orR.sup.5 and R.sup.6 together with the N atom associated with them signify a heterocyclic residue;R.sup.7 signifies phenyl, substituted phenyl, cycloalkyl, heterocyclyl, lower-alkyl, cyano-lower-alkyl, hydroxy-lower-alkyl, di-lower-alkylamino-lower-alkyl, carboxy-lower-alkyl, lower-alkoxycarbonyl-lower-alkyl, lower-alkoxycarbonylamino-lower-alkyl or phenyl-lower-alkoxycarbonyl;R.sup.a signifies hydrogen, lower-alkyl or hydroxy;R.sup.b signifies hydrogen or lower-alkyl;Z signifies hydroxy, amino or a residue --OR.sup.8, --OC(O)NHR.sup.8, --OC(O)OR.sup.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: October 17, 2000
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Volker Breu, Kaspar Burri, Jean-Marie Cassal, Martine Clozel, Georges Hirth, Bernd-Michael Loffler, Marcel Muller, Werner Neidhart, Henri Ramuz
  • Patent number: 6124283
    Abstract: New piperidinyl- or piperazinyl-substituted-1,2,3,4-tetrahydronaphthalene derivatives having the formula ##STR1## wherein X is N or CH;Y is NR.sub.2 CH.sub.2, CH.sub.2 --NR.sub.2, NR.sub.2 --CO, CO--NR.sub.2 or NR.sub.2 SO.sub.2 ;R.sub.1 is H, C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 cycloalkyl;R.sub.3 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl or (CH.sub.2).sub.n -aryl,where aryl is phenyl or a heteroaromatic ring containing one or two heteroatoms selected from N, O and S and which may be mono- or di-substituted;n is 0-4;as (R)-enantiomer, (S)-enantiomer or a racemate in the form of the free base or a pharmaceutically acceptable salt or hydrate thereof; a pharmaceutical formulation containing the compounds, use of the compounds in the treatment of 5-hydroxytryptamine mediated disorders, processes for the preparation of the compounds and intermediates for the preparation of the compounds.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: September 26, 2000
    Assignee: Astra Aktiebolag
    Inventors: Stefan Berg, Lennart Florvall, Svante Ross, Seth-Olov Thorberg
  • Patent number: 6114335
    Abstract: The present invention relates to novel benzoylguanidine derivatives, processes for preparing them and their use in the preparation of pharmaceutical compositions.The novel benzoylguanidine derivatives correspond to general formula (I) ##STR1## which benzoylguanidine derivatives are useful in the treatment of ischemia.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: September 5, 2000
    Assignee: Boehringer Ingelheim KG
    Inventors: Erich Buerger, Christian Eickmeier, Otto Roos
  • Patent number: 6080767
    Abstract: The compounds according to the invention are substituted N-[(aminoiminomethyl or aminomethyl)phenyl]propyl amides of formula I herein which exhibit useful pharmacological activity and accordingly are incorporated into pharmaceutical compositions and used in the treatment of patients suffering from certain medical disorders. More especially, they are Factor Xa inhibitors. The present invention is directed to compounds of formula I, compositions containing compounds of formula I, methods for their preparation and their use, which are for treating a patient suffering from, or subject to, conditions which can be ameliorated by the administration of an inhibitor of Factor Xa.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: June 27, 2000
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Scott I. Klein, Kevin R. Guertin, Alfred P. Spada
  • Patent number: 6071915
    Abstract: This invention relates to a series of arylsubstituted piperazines, of Formula I ##STR1## pharmaceutical compositions containing them and intermediates used in their manufacture. The compounds of the invention selectively inhibit binding to the .alpha.-1a adrenergic receptor, a receptor which has been implicated in benign prostatic hyperplasia. As such the compounds are potentially useful in the treatment of this and other disease.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: June 6, 2000
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Linda Jolliffe, William Murray, Virginia Pulito, Allen Reitz, Xiaobing Li, Linda Mulcahy, Cynthia Maryanoff, Frank Villani
  • Patent number: 6066651
    Abstract: Orally-active nipecotamide glycolamide ester derivatives of formula (I): ##STR1## are disclosed as useful in treating platelet-mediated thrombotic disorders.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: May 23, 2000
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventor: William J. Hoekstra
  • Patent number: 6046201
    Abstract: N-(12-Nitroxydodecyl)-6-(4-ethyl or isopropyl-1-piperazinyl)pyridine-3-carboxamide or physiologically acceptable salts thereof. The said compounds have excellent inhibiting activity of cerebral edema, especially ischemic cerebral edema, and inhibiting activity of delayed neuronal death (an inhibiting activity of Ca-influx in neuronal cells). Cerebral edema is a pathologic condition accompanying cerebrovascular disorders, especially the acute stage cerebrovascular disorders and then the compounds are useful as an inhibiting agent for cerebral edema or a therapeutic agent for cerebrovascular disorders. Moreover, because the compounds do hardly show a behavior suppressing action, which is considered to be side effect in treating cerebrovascular disorders at the acute stage, they are an excellent therapeutic agent for, in particular, the acute stage cerebrovascular disorders.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: April 4, 2000
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Norio Oshida, Yoji Mimaki, Hiroaki Satoh, Shinji Yokoyama, Yukiko Muraki, Kazumi Nishimura, Tamiko Hamada, Einosuke Sakurai, Hiroshi Sakai, Toshiji Sugai, Tomomi Tonoike, Koichi Itoh
  • Patent number: 6001836
    Abstract: A series of non-peptidergic antagonists of NPY have been synthesized and are comprised of cyanoguanidine derivatives of 4-phenyl-1,4-dihydropyridines of Formula (I). ##STR1## As antagonists of NPY-induced feeding behavior, these compounds are expected to act as effective anorexiant agents in promoting weight loss and treating eating disorders.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: December 14, 1999
    Assignee: Bristol-Myers Squibb Company
    Inventors: Graham S. Poindexter, R. Thomas Swann, Marc A. Bruce, Mendi A. Morton, Yazhong Huang, Sing-Yuen Sit, James Guy Breitenbucher
  • Patent number: 5972947
    Abstract: The present invention concerns new oxazolidinone derivatives, processes for their production as well as pharmaceutical agents containing these substances. The present invention concerns compounds of the general formula I ##STR1## in which the symbols have the meanings as listed in the claims.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: October 26, 1999
    Assignee: Roche Diagnostics GmbH
    Inventors: Christos Tsaklakidis, Wolfgang Schafer, Liesel Dorge, Walter-Gunar Friebe, Angelika Esswein
  • Patent number: 5972943
    Abstract: Pyridinecarboxamide derivatives of the formula ##STR1## (wherein n represents an integer of 14-18, and R represents a hydrogen atom or a straight or branched C.sub.1 -C.sub.4 alkyl group) or physiologically acceptable salts thereof. The compounds have excellent inhibiting activity of cerebral edema, especially ischemic cerebral edema, and inhibiting activity of delayed death of neuronal cells (an inhibiting activity of Ca-influx in neuronal cells). Cerebral edema is a pathologic condition accompanying cerebrovascular disorders, especially the acute stage of cerebrovascular disorders and then the compounds are useful as an agent for inhibiting cerebral edema or a therapeutic agent for cerebrovascular disorders. Moreover, the compounds have no hypotensive action which is considered to be side-effect in treating the acute stage cerebrovascular disorders and hardly show a behavior suppressing action so that they are an excellent therapeutic agent for, in particular, the acute stage cerebrovascular disorders.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: October 26, 1999
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Norio Oshida, Yoji Mimaki, Hiroaki Satoh, Shinji Yokoyama, Yukiko Muraki, Kazumi Nishimura, Tamiko Hamada, Einosuke Sakurai, Hiroshi Sakai, Toshiji Sugai, Tomomi Tonoike, Koichi Itoh
  • Patent number: 5968929
    Abstract: The invention relates to compounds of the formula ##STR1## wherein Z, R.sub.c, y, m, u, Ar.sub.2, n, X, R.sub.c', l and Ar.sub.2 are as described herein. These compounds are neurokinin antagonists. These compounds are useful in the treatment of chronic airway diseases such as asthma.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: October 19, 1999
    Assignee: Schering Corporation
    Inventors: David J. Blythin, Xiao Chen, Richard J. Friary, Kevin D. McCormick, John J. Piwinski, Neng-Yang Shih, Ho-Jane Shue
  • Patent number: 5962682
    Abstract: Compounds of formula (I) ##STR1## wherein R.sup.1 signifies phenyl, substituted phenyl or heterocyclyl; R.sup.2 signifies phenyl or substituted phenyl; R.sup.3 signifies hydrogen, lower-alkyl, cyano, carboxy, esterified carboxy, phenyl, substituted phenyl, heterocyclyl or a residue --CONR.sup.5 R.sup.6 or --NR.sup.5 COR.sup.7 ; R.sup.4 signifies hydrogen or lower-alkyl; R.sup.5 signifies hydrogen or a residue R.sup.7, and R.sup.6 signifies --(CH.sub.2).sub.m R.sup.7 ; or R.sup.5 and R.sup.6 together with the N atom associated with them signify a heterocyclic residue; R.sup.7 signifies phenyl, substituted phenyl, cycloalkyl, heterocyclyl, lower-alkyl, cyano-lower-alkyl, hydroxy-lower-alkyl, di-lower-alkylamino-lower-alkyl, carboxy-lower-alkyl, lower-alkoxycarbonyl-lower-alkyl, lower-alkoxycarbonylamino-lower-alkyl or phenyl-lower-alkoxycarbonyl; R.sup.a signifies hydrogen, lower-alkyl or hydroxy; R.sup.b signifies hydrogen or lower-alkyl; Z signifies hydroxy, amino or a residue --OR.sup.8, --OC(O)NHR.sup.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: October 5, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Volker Breu, Kaspar Burri, Jean-Marie Cassal, Martine Clozel, Georges Hirth, Bernd-Michael Loffler, Marcel Muller, Werner Neidhart, Henri Ramuz
  • Patent number: 5962456
    Abstract: An N-acylpiperazine derivative or a salt thereof expressed by the following formula 1: ##STR1## wherein R.sub.1 represents a pyridylcarbonyloxy lower alkyl group, a benzoylamino lower alkyl group, benzyl group, carbamoyl group, pyridyl group, or diphenylmethyl group;R.sub.2 represents a lower alkyl group or a lower alkoxy group;n represents an integer of 0 to 2;R.sub.3 represents a hydrogen atom, an alkenyl group, or benzyl group; andm represents an integer of 1 to 3.The N-acylpiperazine derivative or a salt thereof has an anti-ulcer effect, an antibacterial activity against Helicobacter pyroli, and high safety to be available for prevention or cure of various ulcers.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: October 5, 1999
    Assignee: Shiseido Co., Ltd.
    Inventors: Chikao Nishino, Fumitaka Sato, Hirotada Fukunishi
  • Patent number: 5935958
    Abstract: Di-N-substituted piperazine or 1,4-di-substituted piperidine compounds in accordance with formula I (including all isomers, salts, esters, and solvates) ##STR1## wherein Q, n, R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.21, R.sup.27, R.sup.28, X, and Z are as defined herein are muscarinic antagonists useful for treating cognitive disorders such as Alzheimer's disease. Pharmaceutical compositions and methods of preparation are also disclosed. Also disclosed are synergistic combinations with acetyl-cholinesterase inhibitors of compounds capable of enhancing acetylcholine release and having the above formula.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: August 10, 1999
    Assignee: Schering Corporation
    Inventors: Joseph A. Kozlowski, Derek B. Lowe, Wei K. Chang, Sundeep Dugar
  • Patent number: 5929077
    Abstract: Inhibition of farnesyl transferase, which is an enzyme involved in ras oncogene expression, is effected b ##STR1## its enantiomers, diastereomers, and pharmaceutically acceptable salts and solvates thereof.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: July 27, 1999
    Inventor: Katerina Leftheris
  • Patent number: 5919777
    Abstract: The present invention relates to novel compounds of the general formula I ##STR1## which can be used for treating medical disorders resulting from a deficiency in growth hormone.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: July 6, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Thomas Kruse Hansen, Bernd Pesche, Knud Erik Andersen
  • Patent number: 5900486
    Abstract: N-Benzylazolium derivatives of the general formula (I), ##STR1## wherein Q is the remainder of an azole compound of the formula II ##STR2## possessing antifungal activity; Z is nitrogen or methine;R.sup.1 and R.sup.2 are each independently a hydrogen atom or a group --OY ?in which Y is a group easily hydrolyzable under physiological condition!;R.sup.3 and R.sup.4 are each independently a hydrogen or halogen atom, lower alkyl, lower alkoxy, lower alkylthio, (lower alkylcarbonyl)thiomethyl, carboxy or methoxycarbonyl; andX.sup.- is a pharmaceutically acceptable anion,as well as salts, hydrates or solvates of the compounds of the general formula (I) have antifungal properties.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: May 4, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Shigeyasu Ichihara, Chikako Murasaki, Noriko Ohga, Jun Ohwada, Daisuke Sawada, Nobuo Shimma, Michio Shirai, Isao Umeda
  • Patent number: 5891877
    Abstract: Diketopiperazines of the formula ##STR1## where one or both of R.sub.1 and R.sub.2, which are different, are chosen from X and a phenyl group substituted by X, C(O)X, OC(O)CH.sub.2 X, OCH.sub.2 CH.sub.2 X, CH.sub.2 X, CONH(CH.sub.2).sub.n X, O(CH.sub.2).sub.n CH(OH)(CH.sub.2).sub.n X ##STR2## and, where appropriate, the other of R.sub.1 and R.sub.2 is a phenyl group optionally substituted by one or more groups selected from halogen, nitro, methoxy, NHC(O)R.sub.12, CO.sub.2 H, O(CH.sub.2).sub.n N(R.sub.12 R.sub.13), C.sub.1 -C.sub.4 alkyl and (CH.sub.2).sub.n C(O)OR.sub.12 ; X is a five- or six-membered heterocyclic ring selected from the group consisting of pyridyl, imidazolyl, furyl, pyrrolyl, pyrrolidinyl, thienyl, piperazinyl, piperidinyl, morpholinyl, quinolyl, isoquinotyl and indolyl, the heteroatom(s) of the said heterocyclic ring, when nitrogen, being optionally substituted by hydrogen, methyl, oxygen, tertiary-butyloxycarbonyl, or SO.sub.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: April 6, 1999
    Assignee: Xenova Limited
    Inventors: Stephen James Brocchini, Justin Stephen Bryans, Adrian John Folkes, Christopher John Latham, Julie Elizabeth Brumwell
  • Patent number: 5892037
    Abstract: The invention relates to compounds obtainable by polymerization of esters or phenol ethers of the formula V ##STR1## and/or of the formula VI ##STR2## in which m and n are each 0 or 1, and A, E, R.sup.1 to R.sup.6 and X are as defined in claim 1, and up to 50 mol % of other, ethylenically unsaturated compounds. The homopolymers and copolymers according to the invention can advantageously be employed for the stabilization of organic polymers against the harmful effect of light, oxygen and/or heat.
    Type: Grant
    Filed: March 12, 1996
    Date of Patent: April 6, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Alfred Steinmann
  • Patent number: 5869488
    Abstract: The invention relates to compounds of the formula ##STR1## wherein Z, R.sub.c, y, m, u, Ar.sub.2, n, X, R.sub.c', I and Ar.sub.2 are as described herein. These compounds are neurokinin antagonists. These compounds are useful in the treatment of chronic airway diseases such as asthma.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: February 9, 1999
    Assignee: Schering Corporation
    Inventors: Ho-Jane Shue, Neng-Yang Shih, David J. Blythin, Xiao Chen, John J. Piwinski, Kevin D. McCormick
  • Patent number: 5863913
    Abstract: An aromatic compound of the formula (I): ##STR1## specifically, for example, 3-??(4-carboxyphenyl)methyl!valeramido!-4-dimethylaminobenzoic acid 4'-methylpiperazide, or a salt thereof, and a pharmaceutical composition comprising said aromatic compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or diluent which provides sufficiently effective alleviation of renal dysfunction without affecting blood pressure at a low blood concentration.
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: January 26, 1999
    Assignee: Kureha Chemical Industry Co., Ltd.
    Inventors: Mikiro Yanaka, Hiroyuki Enari, Toru Yamazaki, Hiroshi Maruoka, Toshikazu Dewa, Fuyuhiko Nishijima, Hiroshi Takahashi, Michihito Ise
  • Patent number: 5861402
    Abstract: A compound of the formula: ##STR1## and its pharmaceutically acceptable salts, wherein A.sup.1 and A.sup.2 are each halo or H; X.sup.1 is CH.sub.2, CO, SO or SO.sub.2 ; X.sup.2 is CH.sub.2 or CO; Y is piperazinyl-(CH.sub.2).sub.n --, 2,3,4,5,6,7-hexahydro-1H-1,4-diazepinyl-(CH.sub.2).sub.n --or --N(R.sup.5)--(CH.sub.2).sub.n -- wherein R.sup.5 is H or C.sub.1-4 alkyl, and n is 0, 1, 2, 3, or 4; R.sup.1 is selected from the following: (a) N-morpholino-C.sub.1-4 alkylphenyl, C.sub.1-4 alkoxycarbonyl, C.sub.2-5 acyl, dihydroimidazolyl, formamidino, guanidino or dihydroimidazolylamino, etc.; (b) hydrogen, C.sub.1-4 alkyl, etc.; (c) piperidinyl; (d) C.sub.5-14 cycloalkyl, bicycloalkyl or tricycloalkyl; (e) C.sub.7-14 azacyclo-, azabicyclo- or azatricyclo-alkyl; and (f) C.sub.7-10 bicycloalkenyl, benzo C.sub.5-7 cycloalkyl or heterocyclic, etc., with proviso that when Y is piperazinyl, at least one of A.sup.1 and A.sup.2 is H; X.sup.2 is CH.sub.2 ; and/or R.sup.1 is a group selected from group (a); R.sup.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: January 19, 1999
    Assignee: Pfizer Pharmaceuticals, Inc.
    Inventor: Takafumi Ikeda
  • Patent number: 5859011
    Abstract: Compound of formula (1) and their pharmaceutically acceptable salts wherein A1,A2,R1, R2,R3,R4,X are as defined in the specification have excellent bradykinin antagonistic activity.
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: January 12, 1999
    Assignee: Pfizer Inc.
    Inventors: Fumitaka Ito, Hiroshi Kondo, David L. Hageman, John A. Lowe, III, Susumu Nakanishi, Fredric J. Vinick
  • Patent number: 5856328
    Abstract: A circulatory disorder improving agent comprising, as an active ingredient, a dihydropyridine derivative of the formula (I) ##STR1## or an acid addition salt thereof. Said circulatory disorder improving agent is particularly useful as an organ circulation disorder improving agent or peripheral circulation improving agent.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: January 5, 1999
    Assignee: The Green Cross Corporation
    Inventors: Hiroshi Shinyama, Toru Kawamura, Minori Okita, Takeshi Uchida, Masahiro Watanabe
  • Patent number: 5849912
    Abstract: A biphenyl derivative represented by the following formula (I) or a pharmacologically acceptable salt thereof: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 are defined in the specification, is clinically useful for treating and ameliorating mental disorders such as cerebrovascular disorder, aggressive behavior due to senile dementia, mental excitation, poriomania, delirium, hallucination, hyperkinesia, schizophrenia, emotional disturbance, depression, neurosis, psychophysiologic disorder and anxiety neurosis. The compounds exhibit dopamine 2 receptor antagonism and/or serotonin 2 receptor antagonism.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: December 15, 1998
    Assignee: Eisai Co., Ltd.
    Inventors: Kozo Akasaka, Masahiro Yonaga, Akiharu Kajiwara, Kunizo Higurashi, Kohshi Ueno, Satoshi Nagato, Makoto Komatsu, Noritaka Kitazawa, Masataka Ueno, Yoshiharu Yamanishi, Yoshimasa Machida, Yuki Komatsu, Naoyuki Shimomura, Norio Minami, Toshikazu Shimizu, Atsushi Nagaoka
  • Patent number: 5849745
    Abstract: A compound of formula (I): ##STR1## In which: R.sub.1 represents linear or branched (C.sub.1 -C.sub.6) alkyl,X represents oxygen or sulfur,R.sub.2 represents optionally substituted alkyl, alkoxy, optionally substituted phenyl, optionally substituted cycloalkyl, 4-(2,3-dithiacyclopent-1-yl)butyl, pyridyl or optionally substituted amino or any one of the groups as defined in the description,R.sub.3 represents hydrogen or cycloalkyl, formyl, optionally substituted phenyl, pyridyl or optionally substituted alkyl,the isomers thereof, the addition salts thereof with a pharmaceutically acceptable acid or base, and medicinal compounds containing them are useful for the treatment of chronic or cellular ischemia.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: December 15, 1998
    Assignee: ADIR et Compagnie
    Inventors: Michel Wierzbicki, Marie-Fran.cedilla.oise Boussard, Serge Labidalle, Daniel Guyot, Yves Rolland, Jean-Paul Tillement, Bernard Testa, Aime Crevat
  • Patent number: 5834471
    Abstract: Novel amide derivatives, processes for their preparation, and pharmaceutical compositions containing them are disclosed.
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: November 10, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: David Malcolm Duckworth, Sarah Margaret Jenkins, Andrew John Jennings
  • Patent number: 5817677
    Abstract: 5-Membered heterocyclic compounds, of which the following compounds are exemplary:(a) 4-??trans-4-(2-carboxyethyl)cyclohexyl!aminocarbonyl!-1-(4-piperidyl)imida zole,(b) 5-??trans-4-(2-carboxyethyl)cyclohexyl!aminocarbonyl!-4-methyl-2-(4-piperi dyl)-1,3-thiazole,(c) 5-??4-(carboxymethoxy)phenyl!aminocarbonyl!-4-methyl-2-(4-piperidyl)-1,3-t hiazole,(d) 5-??trans-4-(2-carboxyethyl)cyclohexyl!aminocarbonyl!-2-(4-piperidyl)-1,3, 4-thiadiazole,(e) 5-??4-(carboxymethoxy)phenyl!aminocarbonyl!-2-(4-piperidyl)-1,3,4-thiadiaz ole,(f) 5-??trans-4-(carboxymethoxy)cyclohexyl!aminocarbonyl!-2-(4-piperidyl)-1,3- thiazole,(g) 5-??4-(carboxymethoxy)phenyl!aminocarbonyl!-2-(4-piperidyl)-1,3-thiazole,(h) 5-??trans-4-(2-carboxyethyl)cyclohexyl!aminocarbonyl!-2-(4-piperidyl)-1,3- thiazole, and(i) 4-??trans-4-carboxycyclohexyl!aminocarbonyl!-1-?2-(4-piperidyl)ethyl!imida zole.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: October 6, 1998
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Gunter Linz, Frank Himmelsbach, Helmut Pieper, Volkhard Austel, Brian Guth, Johannes Weisenberger
  • Patent number: 5807853
    Abstract: A method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells is disclosed. The method comprises the administration of a compound of Formula 1.0: ##STR1## to a biological system. In particular, the method inhibits the abnormal growth of cells in a mammal such as a human being. Novel compounds of formulas 5.0, 5.1 and 5.2, wherein R is --C(R.sup.20)(R.sup.21)(R.sup.46), and 5.3, 5.3A and 5.3B, wherein R is --N(R.sup.25)(R.sup.48), are disclosed. Also disclosed are processes for making 3-substituted compounds of Formulas 5.0, 5.1, 5.2 and 5.3. Further disclosed are novel compounds which are intermediates in the process for making 3-substituted compounds of Formulas 5.0, 5.1, 5.2 and 5.3.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: September 15, 1998
    Assignee: Schering Corporation
    Inventors: W. Robert Bishop, Ronald J. Doll, Alan K. Mallams, F. George Njoroge, Joanne M. Petrin, John J. Piwinski, Ronald L. Wolin, Arthur G. Taveras, Stacy W. Remiszewski
  • Patent number: 5773442
    Abstract: Disclosed are benzamidine derivatives of the following general formula (I), salts thereof, hydrates thereof or solvates thereof, and pharmaceutical compositions comprising the derivatives, salts thereof, hydrates thereof or solvates thereof along with pharmaceutically-acceptable carriers. ##STR1## The derivatives and their compositions have GPIIb/IIIa receptor antagonistic activity and are useful for the treatment and prophylaxis of vascular system disorders as medicines for ameliorating ischemic cardiac disorders, adminicula in cardiosurgery operations or in vascular surgery operations, medicines for ameliorating cerebrovascular disorders, and medicines for ameliorating peripheral artery disorders.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: June 30, 1998
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Seijiro Akamatsu, Yuzo Matsumoto, Masato Ichihara, Tomihisa Kawasaki, Seiji Kaku, Isao Yanagisawa
  • Patent number: 5750702
    Abstract: The present invention encompasses structures of the formula: ##STR1## or the pharmaceutically acceptable non-toxic salts thereof wherein: ##STR2## wherein: W represents substituted or unsubstituted phenyl;X is hydrogen, hydroxy or lower alkyl;T is hydrogen, halogen, hydroxy, nitro, amino or alkyl;R.sub.3 is hydrogen or an organic group;R.sub.4 is hydrogen or substituted or unsubstituted organic substituent;R.sub.5 and R.sub.6 represent organic, and inorganic substituents; andn is 1, 2, 3, or 4,which compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAa brain receptors. These compounds are useful in the diagnosis and treatment of anxiety, sleep and seizure disorders, overdose with benzodiazepine drugs and for enhancement of memory.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: May 12, 1998
    Assignee: Neurogen Corporation
    Inventors: Pamela Albaugh, Alan Hutchison
  • Patent number: 5700801
    Abstract: Piperazine derivatives useful in the treatment or prevention of inflammation, bone degradation, thrombosis and tumor metastasis. Exemplary species are:(a) ?4-trans-?3-?4-(4-Pyridyl)-piperazin-1-yl!propionyl!amino!-cyclohexanecarb oxylic acid,(b) 3-?4-trans-?4-(4-Pyridyl)-piperazin-1-yl!carbonylamino!-cyclohexylpropioni c acid,(c) 3-?4-trans-?4-(4-Pyridyl)-piperazin-1-yl!malonylamino!cyclohexylcarboxylic acid,(d) Methyl ?4-trans-?3-?4-(4-pyridyl)-piperazin-1-yl!-propionyl!-amino!cyclohexane carboxylate,(e) Methyl 3-?4-trans-?4-(4-pyridyl)-piperazin-1-yl!-carbonylamino!cyclohexyl propionate,(f) Methyl ?4-trans-?4-(4-pyridyl)-piperazin-1-yl!-malonylamino!-cyclohexyl carboxylate,(g) Cyclohexyl ?4-trans-??4-(4-pyridyl)-piperazin-1-yl!-acetyl!-amino!-cyclohexane carboxylate, and(h) Isobutyl ?4-trans-??4-(4-pyridyl)-piperazin-1-yl!-acetyl!-amino!-cyclohexane carboxylate.
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: December 23, 1997
    Assignee: Karl Thomae, GmbH
    Inventors: Helmut Pieper, Volkhard Austel, Frank Himmelsbach, Gunter Linz, Brian Guth, Johannes Weisenberger
  • Patent number: 5691339
    Abstract: A circulatory disorder improving agent comprising, as an active ingredient, a dihydropyridine derivative of the formula (I) ##STR1## or an acid addition salt thereof. Said circulatory disorder improving agent is particularly useful as an organ circulation disorder improving agent or peripheral circulation improving agent.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: November 25, 1997
    Assignee: The Green Cross Corporation
    Inventors: Hiroshi Shinyama, Toru Kawamura, Minori Okita, Takeshi Uchida, Masahiro Watanabe
  • Patent number: 5688795
    Abstract: The present invention relates to novel .alpha..sub.1 -adrenoceptor antagonists of Formula I: ##STR1## in which: p is 0 or 1;t is 0, 1 or 2;X is O, S or NR.sup.6 (in which R.sup.6 is hydro or (C.sub.1-6)alkyl);Y and Z are independently CH or N;R.sup.1 is hydro, hydroxy, halo, nitro, amino, cyano, (C.sub.1-4)alkylthio, acetylamino, trifluoroacetylamino, methylsulfonylamino, (C.sub.1-6)alkyl, (C.sub.3-6)cycloalkyl, (C.sub.3-6)cycloalkyl (C.sub.1-4)alkyl, oxazol-2-yl, aryl, heteroaryl, aryl (C.sub.1-4)alkyl, heteroaryl (C.sub.1-4)alkyl, (C.sub.1-6)alkyloxy, (C.sub.3-6)cycloalkyloxy, (C.sub.3-6)cycloalkyl (C.sub.1-4)alkyloxy, 2-propynyloxy, aryloxy, heteroaryloxy, aryl (C.sub.1-4)alkyloxy or heteroaryl (C.sub.1-4)alkyloxy (wherein alkyl is optionally substituted with one to three halo atoms and aryl or heteroaryl is optionally substituted with one to two substituents independently selected from halo and cyano);R.sup.2 is hydro, hydroxy, halo, cyano, (C.sub.1-6)alkyl or (C.sub.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: November 18, 1997
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Jurg Roland Pfister, David Ernest Clarke, Todd Richard Elworthy, David John Morgans, Jr., David Bruce Repke, Eric Brian Sjorgren, Helen Yen-hui Wu
  • Patent number: 5686609
    Abstract: The invention relates to compounds of the formula ##STR1## in which: m is 2 or 3;Ar and Ar' independently are a thienyl group; a substituted or unsubstituted phenyl group; or an imidazolyl group; it also being possible for Ar' to be a benzothienyl group which is unsubstituted or substituted by a halogen; a naphthyl group which is unsubstituted or substituted by a halogen; a biphenyl group; or a substituted or unsubstituted indolyl;X is hydrogen;X' is hydrogen or a hydroxyl group or is joined to X" below to form a carbon-carbon bond, or X and X' together form an oxo group or a dialkylaminoalkoxyimino group of the formula .dbd.N--O--(CH.sub.2).sub.p --Am, in which p is 2 or 3 and Am is a dialkylamino group;Y is a nitrogen atom or a group C(X"), in which X" is hydrogen or forms a carbon-carbon bond with X';Q is hydrogen, a C.sub.1 -C.sub.4 alkyl group or an aminoalkyl group of the formula --(CH.sub.2).sub.
    Type: Grant
    Filed: March 11, 1994
    Date of Patent: November 11, 1997
    Assignee: Sanofi
    Inventors: Xavier Emonds-Alt, Pierre Goulaouic, Vincenzo Proietto, Didier Van Broeck
  • Patent number: 5686454
    Abstract: The invention is directed to a series of novel compounds of the formula ##STR1## where Y is carbonyl or sulfonyl; R.sup.7 and R.sup.8 are alkyl, or R.sup.7 and R.sup.8, together with the carbon to which they are attached, form a C.sub.3-6 carbocyclic ring; R.sup.9 and R.sup.10 are each independently selected from hydrogen, hydroxyl, oximido, methyl, carboxyl, carboxyalkyl, unsubstituted or substituted alkoxycarbonyl, alkylcarbonyloxyalkyl, cyanoalkyl, hydroxyalkyl or unsubstituted amino; R.sup.11 is hydrogen, oxo, --N(R.sup.12)--CO--R.sup.13 or --CO--N(R.sup.14)--R.sup.15 ; R.sup.12 is hydrogen or unsubstituted or substituted alkyl; R.sup.13 is alkoxyl, unsubstituted or substituted heterocyclic rings selected from ##STR2## or unsubstituted or substituted alkyl; and R.sup.14 and R.sup.15 are each independently selected from hydrogen or unsubstituted or substituted alkyl. The Y moiety cannot be bonded to the camphor ring at the 3 or 6 positions.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: November 11, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Doug W. Hobbs
  • Patent number: 5658910
    Abstract: Novel compounds of the formula: ##STR1## wherein R is selected from saturated or unsaturated alkyls, saturated or unsaturated cycloalkyls, heterocyclic compounds, or from (a) or (b) wherein G is carbon wherein G is carbon or nitrogen; m is 0-10, wherein R.sub.1, R.sub.2, and R.sub.3 are the same or different and selected from hydrogen, halogen, alkyl having 1 to 5 carbon atoms, electron donor groups such as alkoxy having 1-5 carbons or hydroxy, electron acceptor groups selected from cyano, nitro, trifluoroalkyl and the pharmacologically acceptable salts thereof; being useful for treating disorder in the central nervous system.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: August 19, 1997
    Assignee: Pharmacia AB
    Inventors: Anders Bjork, Gunnar Andersson, Catarina Ludwig, Elisabeth Seifert, Arne Nilsson, Torbjorn Lundstedt, Lisbeth Abramo, Goran Pettersson, Curt Nordvi, Jin Chang Wu
  • Patent number: 5658908
    Abstract: Diarylmethylpiperazine compounds having utility as receptor-binding species, e.g., for mediating analgesia, and for combatting drug addiction, alcohol addiction, and drug overdose. The compounds may be administered orally, rectally, topically, nasally, ophthalmically, or parenterally (subcutaneously, intramuscularly, and intravenously), for veterinary and human use, and include delta receptor and mu receptor binding species.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: August 19, 1997
    Assignee: Delta Pharmaceuticals, Inc.
    Inventors: Kwen-Jen Chang, Grady Evan Boswell, Dulce Garrido Bubacz, Mark Allan Collins, Ann Otstot Davis, Robert Walton McNutt, Jr.
  • Patent number: 5656758
    Abstract: A process for preparing a compound of the formula (I): ##STR1## in which, R.sup.1 and R.sup.2 each represents hydrogen or C.sub.1 -C.sub.6 alkyl, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached form a heterocycle; E represents methylene, sulfur, oxygen or imino group optionally substituted with C.sub.1 -C.sub.6 alkyl or aralkyl; ring A is aryl or heteroaryl ring, optionally substituted; R.sup.3 is hydrogen or C.sub.1 -C.sub.6 alkyl and R.sup.4 is hydrogen or R.sup.3 and R.sup.4 together represent a group of formula (IV):--(CR.sup.a R.sup.a).sub.m --C(.dbd.Y)-- (IV)(wherein R.sup.a and R.sup.a is C.sub.1 -C.sub.6 alkyl or hydrogen, up to a maximum of 3 alkyl groups, m is 1, 2, or 3, and Y is two hydrogens or oxygen); provided that when E represents a methylene group, then R.sup.3 is a C.sub.1 -C.sub.6 alkyl group or R.sup.3 and R.sup.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: August 12, 1997
    Assignee: Sankyo Company, Limited
    Inventors: Atsusuke Terada, Yoshio Iizuka, Kazuyuki Wachi, Kenji Fujibayashi
  • Patent number: 5652240
    Abstract: The present invention concerns compounds of the formula (I) ##STR1## wherein Ar are the same or different and are a phenyl group, optionally substituted with fluorine, or a pyrid-4-yl group, R.sub.1 and R.sub.2 are the same or different and are selected from hydrogen or lower alkyl, n is 2 or 3, X is nitrogen or methine and A is pyrimid-2-yl or a substituted or unsubstituted pyridyl group. The compounds are useful for treating mental disorders.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: July 29, 1997
    Assignee: Pharmacia Aktiebolag
    Inventors: Lisbeth Abramo, Torbjorn Lundstedt, Curt Nordvi, Knut Gunnar Olsson, Martin Brodszki
  • Patent number: 5648352
    Abstract: The invention is directed to a series of novel piperazinylcamphorsulfonyl compounds where the camphor ring is substituted by amides, amines, alkanes, alkenes, alkylamines, halogens, hydroxy, carboxy, alkoxycarbonyl and heterocyclic tings. Such compounds are oxytocin antagonists useful in the treatment of preterm labor, dysmenorrhea and for the stoppage of labor preparatory to cesarean delivery.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: July 15, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Jill M. Erb, Doug W. Hobbs, James B. Hoffman, Joseph M. Pawluczyk, Debra S. Perlow, Daniel F. Veber, Peter D. Williams
  • Patent number: 5635503
    Abstract: A series of non-peptidergic antagonists of NPY have been synthesized and are comprised of piperazine and homopiperazine derivatives of 4-phenyl-1,4-dihydropyridines of Formula (I). ##STR1## As antagonists of NPY-induced feeding behavior, these compounds are expected to act as effective anorexiant agents in promoting weight loss and treating eating disorders.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 3, 1997
    Assignee: Bristol-Myers Squibb Company
    Inventors: Graham S. Poindexter, Marc Bruce, Graham Johnson, Michael Kozlowski, Karen LeBoulluec, Ivo Monkovic, Ramakrishna Seethala, Charles P. Sloan
  • Patent number: 5633248
    Abstract: A compound of the formula: ##STR1## wherein Ar.sup.1 and Ar.sup.2 independently represent an optionally substituted aromatic group; P and Q independently represent a divalent aliphatic hydrocarbon group having at least 2 carbon atoms and optionally having either oxygen or sulfur in the carbon chain; R.sup.1 and R.sup.3 independently represent --CO--R, --CONH--R (R represents a hydrocarbon group or a heterocyclic group) or a hydrocarbon group; R.sup.2 and R.sup.4 independently represent hydrogen or an alkyl group; R.sup.2 and R.sup.4 independently represent hydrogen or an alkyl group; R.sup.1 and R.sup.2 or R.sup.3 and R.sup.4, taken together with the adjacent nitrogen atom, may form a nitrogen-containing heterocyclic group; and j represents 0 or 1, or a salt thereof, has excellent GnRH-receptor antagonizing activity and is useful as a prophylactic and therapeutic agent for hormone-dependent and other diseases.
    Type: Grant
    Filed: November 21, 1995
    Date of Patent: May 27, 1997
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Kaneyoshi Kato, Yoshihiro Sugiura, Koichi Kato
  • Patent number: 5625060
    Abstract: The invention relates to polycyclic amine compounds of formula (I) ##STR1## and their enantiomers, useful as neurokinin receptor antagonists.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: April 29, 1997
    Assignee: Elf Sanofi
    Inventors: Xavier Emonds-Alt, Patrick Gueule, Vincenzo Proietto, Pierre Goulaouic, deceased, Marie Bousquet, legal representative, Catherine M. L. Goulaouic, legal representative