Chalcogen Attached Indirectly To The Piperazine Ring By Nonionic Bonding Patents (Class 544/398)
  • Patent number: 5696123
    Abstract: The invention relates to new compounds of general formula I ##STR1## and the pharmaceutically acceptable salts thereof, wherein A, B, Z, R.sup.1, R.sup.2, R.sup.3 and m are defined as in the specification, processes for preparing them and pharmaceutical compositions containing these compounds. The compounds are valuable neurokinin (tachykinin) antagonists.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 9, 1997
    Assignee: Boehringer Ingelheim KG
    Inventors: Horst Dollinger, Gerd Schorrenberg, Hans Briem, Birgit Jung, Georg Speck
  • Patent number: 5691340
    Abstract: A compound selected from those of formula (I): ##STR1## where RA, RB, RC, RD, A, n, X, Y and Ar are defined in the description, and a medicinal product comprising the same for treating a mammal afflicted with a disease associated with sigma receptors.
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: November 25, 1997
    Assignee: Adir et Compagnie
    Inventors: Genevieve Baziard-Mouysset, Sallouma Younes, Youssef Labssita, Marc Payard, Daniel-Henri Caignard, Pierre Renard, Marie-Claire Rettori
  • 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: 5670546
    Abstract: N-arylalkylphenylacetamide compounds of formula (I), and pharmaceutically acceptable salts thereof, possess potent analgesic and anti-inflammatory activities.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: September 23, 1997
    Assignee: Korean Research Institute of Chemical Technology
    Inventors: No-Sang Park, Young-Sik Jung, Churl-Min Seong, Jong-Cheol Lee, Jin-Il Choi, Seung-Won Choi, Yeon-Joo Choi, Kwang-Sook Lee
  • Patent number: 5668138
    Abstract: A compound selected from those of formula (I): ##STR1## where RA, RB, RC, RD, A, n, X, Y and Ar are defined in the description, and a medicinal product comprising the same for treating a mammal afflicted with a disease associated with sigma receptors.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: September 16, 1997
    Assignee: Adir Et Compagnie
    Inventors: Genevieve Baziard-Mouysset, Sallouma Younes, Youssef Labssita, Marc Payard, Daniel-Henri Caignard, Pierre Renard, Marie-Claire Rettori
  • Patent number: 5668136
    Abstract: A benzene, pyridine or pyrimidine derivative having the below shown formula is novel and useful as an anti-arteriosclerotic agent. ##STR1## wherein R.sup.1 stands for a lower alkyl group, an amino group which may be substituted, or the like; R.sup.2 stands for a group represented by the formula: ##STR2## (wherein R.sup.16 stands for an alkyl group having 1 to 6 carbon atoms, or the like) or the like; R.sup.3 stands for a group represented by the formula: --O--(CH.sub.2).sub.m --Y (Y stands for an imidazolyl or piperazinyl group, or the like and m is 1 to 6) or the like; R.sup.5 stands for a hydrogen atom, a lower alkyl group, or the like; A stands for a group represented by the formula: ##STR3## (wherein R.sup.6 stands for a hydrogen atom, a lower alkyl group, or the like), --N.dbd., or the like; and B stands for a group represented by the formula: ##STR4## (wherein R.sup.4 stands for a hydrogen or the like), --N.dbd., or the like.
    Type: Grant
    Filed: September 11, 1991
    Date of Patent: September 16, 1997
    Assignee: Eisai Co., Ltd.
    Inventors: Teiji Kimura, Nobuhisa Watanabe, Yasutaka Takase, Kenji Hayashi, Makoto Matsui, Hironori Ikuta, Youji Yamagishi, Kozo Akasaka, Hiroshi Tanaka, Issei Ohtsuka, Takao Saeki, Motoji Kogushi, Tohru Fujimori, Isao Saito
  • Patent number: 5659065
    Abstract: Compounds of formula I ##STR1## wherein R.sub.1 is an aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, aromatic or heteroaromatic radical, a hydroxy group that is aliphatically, araliphatically or heteroarylaliphatically etherified or protected by a hydroxy-protecting group, or an aliphatically etherified mercapto group, andR.sub.2 is an aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, araliphatic or heteroarylaliphatic radical, orR.sub.1 and R.sub.2 together form a divalent aliphatic radical,R.sub.3 is free or aliphatically, araliphatically or aromatically esterified carboxy, formyl or hydroxymethyl,R.sub.4 is hydrogen, an aliphatic or araliphatic radical or an amino-protecting group, andR.sub.5 is hydrogen or an aliphatic radical,and the salts thereof can be used as intermediates in the preparation of medicinal active ingredients.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: August 19, 1997
    Assignee: Novartis Corporation
    Inventor: Richard Goschke
  • Patent number: 5622953
    Abstract: This invention relates to 1-amino-3-phenoxy-propane-derivatives of formula 1: ##STR1## (in which A, B, R, R.sup.x, X and Z are defined as in the specification described) and methods for their preparation.These compounds may be used as modulators of multidrug resistance in cancer chemotherapy and for circumvention of resistance in the treatment of malaria.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 22, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Janssen, Andreas Kling, Stefan Mueller, Kurt Ritter, Rainer Schlecker, Gerhard Keilhauer, Cynthia Romerdahl, Ulrich Traugott
  • Patent number: 5618938
    Abstract: Compounds of the formula ##STR1## and their salts with mineral or organic acids are useful as neurokinin receptor antagonists. Methods of preparing the compounds, especially pure STEREO ISOMERS thereof, are provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 8, 1997
    Assignee: Sanofi
    Inventors: Xavier Emonds-Alt, Pierre Goulaouic, Vincenzo Proietto, Didier Van Broeck
  • Patent number: 5614548
    Abstract: Quaternary amine-containing ether lipid analogs of the formulaR.sub.1 --X--R.sub.2 --N.sup.+ (R.sub.3) (R.sub.4) (R.sub.5) Z.sup.-are disclosed. R.sub.1 represents a hydrophobic group and R.sub.2 represents the backbone of the molecule, with the quaternary amine being linked directly to the backbone. Pharmaceutical compositions including these compounds and methods of combating tumors with these compounds are disclosed. Also disclosed is a method of combating viral infections with both these compounds and ET-18-OMe and its analogs.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: March 25, 1997
    Assignee: Wake Forest University
    Inventors: Claude Piantadosi, Khalid S. Ishaq, Canio J. Marasco, Jr., Larry W. Daniel, Louis S. Kucera, Edward J. Modest, Barry P. Goz
  • Patent number: 5614536
    Abstract: Substituted N-aminoalkylmethane sulfanilide of formula (I), their solutions and pharmaceutically acceptable addition salts, their pharmaceutical compositions and their therapeutic use. In formula (I) Y represents hydrogen, cyano, nitro, amino, acetamide or halogen; n is an integer between 2 and 4, R.sup.1 and R.sup.2 equal or different are alkyl-(C1-C4) or they are connected together and with the N-atom thereby forming a 1-pyrrolidinyl, 1-piperidinyl, 1-piperazinyl, 4-methyl-1-piperazinyl, 4-ethylpiperazinyl, 4-propylpiperazinyl, 1-homopiperidinyl or 4-morpholine residue. The products of formula (I) are used as antispasmodic agents.
    Type: Grant
    Filed: January 7, 1994
    Date of Patent: March 25, 1997
    Assignee: Roemmers S.A.I.C.F.
    Inventors: Carlos E. A. Monti, Gustavo E. Aldom a
  • Patent number: 5612378
    Abstract: The present invention is directed to non-peptidic factor Xa inhibitors which are useful for the treatment of arterial and venous thrombotic occlusive disorders, inflammation, cancer, and neurodegenerative diseases. The factor Xa inhibitors provide compounds of structure: ##STR1## wherein each R.sup.1 is independently one of alkyl, substituted alkyl, cycloalkyl, aryl, substituted aryl, heteroaryl or substituted heteroaryl;each R.sup.2 and R.sup.3 is independently one of hydrogen, alkyl, aryl or arylalkyl;Y is a bond, or is one of --(CH.sub.2).sub.p --, cycloalkyl, aryl or C.sub.2-10 heterocycle; andm, n and p are each independently 1 to 10.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 18, 1997
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Lu Tianbao, Richard M. Soll
  • Patent number: 5599933
    Abstract: The reaction product of:(a) a compound of the formula: ##STR1## wherein X is a member selected from the group consisting of N, O and S; R.sub.1 and R.sub.2 are independently a straight or branched, saturated or unsaturated non-aromatic hydrocarbon of four to eighteen carbon atoms; m is 1 or 2; and n is 0, 1 or 2; and(b) a compound selected from the group consisting of primary, secondary, tertiary and higher amines, which are liquid at room temperature.The reaction product of the present invention has excellent surfactant properties, and is suitable for use in coloring compositions to improve the fugitivity from skin and clothing. The reaction product is also useful as a cleansing agent.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: February 4, 1997
    Assignee: Binney & Smith Inc.
    Inventor: Richard J. Kaiser
  • Patent number: 5595993
    Abstract: Piperidinyl-substituted cyclohexanes of Formula I have anti-ischemic properties: ##STR1## wherein R=R.sub.1 and is independently H or halogen; or R and R.sub.1 may be taken together to form an --O(CH.sub.2).sub.m O-- (m=1 or 2);X=a phenyl residue;R.sub.2 =R.sub.3 and is independently H or C.sub.1-4 alkyl; andR.sub.4 =phenyl or substituted phenyl wherein the phenyl group is mono-, or di-substituted with groups selected from: F, Cl, I and C.sub.1-4 alkoxy.
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: January 21, 1997
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ronald J. Mattson, John D. Catt
  • Patent number: 5596099
    Abstract: A process for the preparation of N-(2-sulfatoethyl)-piperazine in high purity, which comprises reacting N-(2-hydroxyethyl)piperazine in a mixture of highly--or relatively highly--concentrated sulfuric acid and oleum or chlorosulfonic acid at temperatures of from about 80.degree. to about 250.degree. C., transferring the resulting sulfonation mixture to a water-miscible aliphatic alcohol, isolating the N-(2-sulfatoethyl)piperazine sulfate formed, treating the N-(2-sulfatoethyl)piperazine sulfate, still moist with alcohol, at temperatures of from about 35.degree. to about 90.degree. C. with a basic compound in a mixture of a (C.sub.1 -C.sub.2)-alkanol and water, separating off the precipitated sulfate of the basic compound employed, and isolating the N-(2-sulfatoethyl)piperazine formed, by the addition of (C.sub.1 -C.sub.2)-alkanol.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: January 21, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Michael Meier, Heinz-Georg Kautz
  • Patent number: 5585378
    Abstract: The present invention relates to an oxindole compound having the formula 5-cyclohexyl-1,3-dihydro-1-[2-[4-(phenylmethyl)-1-piperazinyl]ethyl]-2H-in dol-2-one for the prevention or treatment of cognitive dysfunctions.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 17, 1996
    Assignee: Aktiebolaget Astra
    Inventors: Bernard R. Boar, Alan J. Cross
  • Patent number: 5563271
    Abstract: Preparation of N-(2-sulfatoethyl)piperazine sulfate by reacting N-(2-hydroxyethyl)piperazine in a mixture of high- or relatively high-percentage sulfuric acid and oleum or chlorosulfonic acid at temperatures of about 80.degree. C. to about 250.degree. C., introducing the sulfation mixture formed into a water-miscible aliphatic alcohol and isolating the N-(2-sulfatoethyl)piperazine sulfate formed.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: October 8, 1996
    Assignee: Hoechst AG.
    Inventors: Michael Meier, Heinz-Georg Kautz, Andreas Schrell
  • Patent number: 5554641
    Abstract: The small nonpeptides of the instant invention are tachykinin antagonists. The compounds are highly selective and functional NK.sub.3 antagonists expected to be useful in the treatment of pain, depression, anxiety, panic, schizophrenia, neuralgia, addiction disorders, inflammatory diseases, gastrointestinal disorders, vascular disorders, and neuropathological disorders.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: September 10, 1996
    Inventors: David C. Horwell, Martyn C. Pritchard, Jennifer Raphy
  • Patent number: 5523302
    Abstract: This invention relates to novel compounds containing basic and acidic termini, pharmaceutical compositions containing such compounds, processes for preparing such compounds, and to methods of using these compounds, alone or in combination with other therapeutic agents, for the inhibition of platelet aggregation, as thrombolytics, and/or for the treatment of thromboembolic disorders.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: June 4, 1996
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: Gary A. Cain, Charles J. Eyermann
  • Patent number: 5523303
    Abstract: The invention relates to novel, pharmaceutically active trisubstituted cycloalkane derivatives, a process for the preparation thereof and pharmaceutical compositions comprising the same. The invention also encompasses the use of the said cycloalkane derivatives for the treatment of diseases and for the preparation of pharmaceutical compositions suitable for the treatment of diseases.The compounds according to the invention are characterized by the general formula (I), ##STR1## wherein R represents hydrogen, C.sub.1-4 alkyl or hydroxyl,R.sup.1 stands for C.sub.1-12 alkyl,R.sup.2 and R.sup.3 each represents hydrogen, C.sub.1-12 alkyl or C.sub.2-12 alkenyl, orR.sup.2 and R.sup.3 together with the adjacent nitrogen atom form a 4- to 7-membered ring optionally comprising an oxygen, sulfur or a further nitrogen atom, which latter may carry a phenyl, benzyl or C.sub.1-4 alkyl substituent,R.sup.4 and R.sup.5 each stands for hydrogen, halogen or C.sub.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: June 4, 1996
    Assignee: Egis Gyogyszergyar Rt.
    Inventors: Judit Bajnogel, Gabor Blasko, Zoltan Budai, Andras Egyed, Marton Fekete, Erika Karaffa, Tibor Mezei, Klara Reiter nee Esses, Gyula Simig, Katalin Szemeredi, Eniko Szirt nee Kiszelly
  • Patent number: 5520829
    Abstract: Lube oils of improved properties contain ethylene-propylene copolymer bearing moieties derived from the reaction product of allyl glycidyl ether and a heterocyclic amine such as N-(3-aminopropyl) morpholine.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: May 28, 1996
    Assignee: Texaco Inc.
    Inventors: Maria M. Kapuscinski, Christopher S. Liu, Larry D. Grina, Ronald E. Jones
  • Patent number: 5492913
    Abstract: The compounds are N-(unsubstituted or substituted) N'-benzylpiperazine compounds and pharmaceutically tolerable salts thereof, useful for treating neuronal disorders resulting from the dysfunctioning of oxidative metabolism.A compound disclosed is: N-ethyl N'-(2-hydroxy-3,4- dimethoxybenzyl)-piperazine and its dihydrochloride.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: February 20, 1996
    Assignee: Adir et Compagnie
    Inventors: Michel Wierzbicki, Jean Lepagnol, Jean-Paul Tillement, Bernard Testa, Yves Rolland
  • Patent number: 5486528
    Abstract: Novel basic ether of general formula (I), ##STR1## wherein R.sup.1 and R.sup.2 are independently hydrogen, halogen or C.sub.1-4 alkoxy, or together they represent a 3,4-methylenedioxy group,R stands for C.sub.1-8 alkyl,R.sup.3 represents hydrogen, C.sub.1-4 alkyl or hydroxy,A is a valency bond or methylene group,R.sup.4 and R.sup.5 are independently hydrogen, C.sub.1-12 alkyl or C.sub.1-12 alkenyl, orR.sup.4 and R.sup.5 form together with the adjacent nitrogen atom 1-pyrrolidinyl, 1-piperidinyl, morpholino or 1-piperazinyl groups, stereo and optically active isomers and their possible mixtures, acid-addition salts and quaternary ammonium derivatives thereof. The basic ethers have antiulceric and anxiolytic activities.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: January 23, 1996
    Assignee: Egis Gyogyszergyar Rt.
    Inventors: Judit Bajnogel, Gabor Blasko, Zoltan Budai, Eva Schmidt, Andras Egyed, Marton Fekete, Istvan Gacsalyi, Istvan Gyertyan, Tibor Mezei, Kalara Reiter nee Esses, Gyula Simig, Katalin Szemeredi, Enik Szirt nee Kiszelly
  • Patent number: 5478828
    Abstract: Novel piperazinyl- and piperidinyl-cyclohexanols are useful as anxiolytic agents and have other psychotropic properties.
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: December 26, 1995
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ronald J. Mattson, John D. Catt
  • Patent number: 5472984
    Abstract: This invention relates to a 1,2-ethanediol derivative and a salt thereof, a process for producing the same, and a cerebral function-improving agent comprising the same. The cerebral function-improving agent of this invention is useful for treating cerebrovascular dementia, senile dementia, Alzheimer's dementia, sequelae of ischemic encephalopathy and cerebral apoplexy.
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: December 5, 1995
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Satoshi Ono, Tetsuo Yamafuji, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita
  • Patent number: 5466690
    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: July 18, 1994
    Date of Patent: November 14, 1995
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5464941
    Abstract: The present invention provides novel substituted biphenyl pyrazines or pyrazine derivatives ("BPD") which are functional and have useful application as a monomer for a variety of high performance polymers such as polyester, polyarylate, polycarbonate, polyetherketones, epoxides, polyimides, polyamides, and polyamides-imides; and as pigments for coating compositions such as paints.
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: November 7, 1995
    Assignee: Hoechst Celanese Corporation
    Inventors: Richard Vicari, George Kvakovszky, Olan S. Fruchey, Hans J. Metz
  • Patent number: 5409931
    Abstract: 1,3-Substituted cycloalkenes and cycloalkanes are described, as well as methods for the preparation and pharmaceutical composition of same, which are useful as central nervous system agents and are particularly useful as dopaminergic, antipsychotic, and antihypertensive agents as well as for treating hyperprolactinaemia-related conditions and central nervous system disorders.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: April 25, 1995
    Assignee: Warner-Lambert Company
    Inventors: Bradley W. Caprathe, Dennis M. Downing, Juan C. Jaen, Stephen J. Johnson, William J. Smith, III, Lawrence D. Wise, Jonathan Wright, David J. Wustrow
  • Patent number: 5389630
    Abstract: Diamine compounds of formula (I) or an addition salt thereof are provided: ##STR1## These compounds have an excellent cerebral protective action, are very safe, and exhibit a strong action when orally administered, and therefore, medicines containing such compounds are effective for treating disorders caused by cerebral hemorrhage, cerebral infarction, subarachnoid hemorrhage, transient ischemic attack, cerebrovascular disorders and the like, or preventing progress of such disorders.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: February 14, 1995
    Assignee: Kowa Co., Ltd.
    Inventors: Seiichi Sato, Kiyoshi Kawamura, Yoshio Takahashi, Koichiro Watanabe, Sadahiro Shimizu, Tomio Ohta
  • Patent number: 5387593
    Abstract: Novel piperazinyl- and piperidinyl-cyclohexanols of the following formula are useful as anxiolytic agents and have other psychotropic properties ##STR1##
    Type: Grant
    Filed: February 17, 1994
    Date of Patent: February 7, 1995
    Assignee: Briston-Myers Squibb
    Inventors: Ronald J. Mattson, John D. Catt
  • Patent number: 5371088
    Abstract: Compounds of the formula ##STR1## where Ar, R.sup.1, R.sup.2, P and Q have the meanings indicated in the description, and the preparation thereof are described. The compounds have antihypoxic and antiischemic action and are suitable for treating acute and chronic degenerative processes of the CNS and other organs.
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: December 6, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans-Joerg Treiber, Hans P. Hofmann, Laszlo Szabo
  • Patent number: 5354904
    Abstract: The sulfonamides have the formula ##STR1## where R.sup.1 is C.sub.1 -C.sub.13 -lkyl, substituted or unsubstituted phenyl, C.sub.1 -C.sub.8 -alkanoyl or substituted or unsubstituted benzoyl, andR.sup.2 and R.sup.3 are each independently of one another substituted or unsubstituted C.sub.1 -C.sub.13 -alkyl, substituted or unsubstituted C.sub.5 -C.sub.7 -cycloalkyl or substituted or unsubstituted piperidinyt, or R.sup.2 may also be hydrogen.
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: October 11, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Udo Mayer, Ulrike Schloesser
  • Patent number: 5352678
    Abstract: Certain piperazinyl- and piperidinyl-substituted cyclohexanes have anti-ischemic properties.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: October 4, 1994
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Ronald J. Mattson, John D. Catt
  • Patent number: 5344845
    Abstract: Disclosed herein is a specific cinnamic acid derivative such as methyl 4-(4-acetoxy-3-methoxycinnamanide)-1-cyclohexanecarboxylate, or a pharmaceutically acceptable salt thereof. These compounds are useful as IV-type allergic reaction-suppressive drugs.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: September 6, 1994
    Assignee: Tsumura & Co.
    Inventors: Akihide Koda, Koji Waragai, Yutaka Ono, Hideyuki Ozawa, Hideki Kawamura, Masao Maruno, Takeshi Wakamatsu
  • Patent number: 5332816
    Abstract: The present invention relates to novel piperazine-piperidine compounds of the general formula (I) ##STR1## in which R.sub.1 is e.g. hydrogen or methyl, R.sub.2 is e.g. ethylene, m is zero or 1 and n is e.g. 1, and when n is 1, A is e.g. 2,2-dimethyl-1-propanoyl, n-butoxycarbonyl, n-tetradecyloxycarbonyl or 2,4-bis[N-butyl-(2',2',6',6'-pentamethyl-4'-piperidyl)amino]triazin-6-yl.The said compounds are effective as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials.
    Type: Grant
    Filed: July 19, 1990
    Date of Patent: July 26, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Graziano Vignali, Valerio Borzatta
  • Patent number: 5328906
    Abstract: Hydroximic acid derivatives of the formula ##STR1## These compounds are useful for treating diabetes angiopathy.
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: July 12, 1994
    Assignee: Biorex Kutato-Fejleszto KFT
    Inventors: Peter L. Nagy, Bela Balazs, Maria Boross, Jeno Szilbereky, Gizella Zsila, Lajos Abraham, Gyorgy Blasko, Bela Gachalyi, Attila Almasi, Gabor Nemet
  • Patent number: 5326762
    Abstract: Amides of the formula ##STR1## wherein R.sub.1 and R.sub.2 are independently heteroaryl, X-substituted heteroaryl, X-substituted phenyl, N-substituted triazinyl or N-substituted imidazolyl;and in addition, one of R.sub.1 and R.sub.2 can be as defined above and the other can be phenyl;R.sub.3 is an alkyl chain of 2 to 25 carbon atoms, saturated or unsaturated; an alkyl chain as defined substituted by one or more substituents selected from the group consisting of phenyl, X-substituted phenyl, heteroaryl and X-substituted heteroaryl; an alkyl chain as defined interrupted by one or more groups independently selected from the group consisting of --O--, --S--, --SO--, --SO.sub.2 --, --NH--, --N(lower alkyl)--, --C(O)--, phenylene, X-substituted phenylene, heteroarylene and X-substituted heteroarylene; or an interrupted alkyl chain as defined substituted by one or more substituents selected form the group consisting of phenyl, X-substituted phenyl, heteroaryl and X-substituted heteroaryl;R.sub.
    Type: Grant
    Filed: May 19, 1992
    Date of Patent: July 5, 1994
    Assignee: Schering Corporation
    Inventors: John Clader, Sundeep Dugar, Timothy Kogan, Bradley Tait, Wayne Vaccaro
  • Patent number: 5317020
    Abstract: Aromatic amine derivatives of the general formula (I) ##STR1## or salts of the derivatives with mineral or organic acids are useful as neurokinin receptor antagonists.
    Type: Grant
    Filed: November 5, 1990
    Date of Patent: May 31, 1994
    Assignee: Sanofi
    Inventors: Xavier Emonds-Alt, Pierre Goulaouic, Vincenzo Proietto, Didier Van Broeck
  • Patent number: 5302720
    Abstract: Compounds of formula I ##STR1## and their salts in which R.sub.1 is optionally substituted phenyl, R.sub.2 is alkyl, cycloalkyl or optionally substituted amino, or R.sub.2 and R.sub.3 together with the nitrogen and carbon atoms to which they are attached form an optionally substituted heterocyclic ring or R.sub.3 and R.sub.4 together with the nitrogen atom to which they are attached form an optionally substituted heterocyclic ring and R.sub.5 is H, halo, alkyl, alkoxy, trifluoromethyl or a group of formula S(O).sub.m R.sub.8 in which m is 0, 1 or 2 and R.sub.8 is alkyl have utility in the treatment of diabetes particularly in the treatment of hyperglycaemia.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: April 12, 1994
    Assignee: The Boots Company
    Inventor: Balasubramanian Gopalan
  • Patent number: 5298513
    Abstract: For treatment of disorders of the central nervous system, the cardiovascular system or the intestinal tract, the new substituted basic 2-aminotetralins of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl,R.sup.2 represents hydrogen, alkyl or acyl, andR.sup.3 represents quinuclidine ora group of the formula --(CH.sub.2).sub.a --R.sup.4, --CH.sub.2 --CH.dbd.CH--(CH.sub.2).sub.b --R.sup.4, --CH.sub.2 --C.tbd.C--(CH.sub.2).sub.b --R.sup.4, ##STR2## wherein a denotes a number from 1 to 10,b denotes a number 0, 1, 2, 3 or 4,c denotes a number 0, 1 or 2,d denotes a number 2 or 3, andX denotes oxygen, sulphur or NR.sup.5,and their salts.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: March 29, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe, Thomas Glaser, Jorg Traber, George S. Allen
  • 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: 5283246
    Abstract: The compounds are substituted trimetazidine useful for the treatment of ischaemic pathologies and peripheral vascular pathology.A compound disclosed is 4-(2,3,4-trimethoxybenzyl)-1-[3-(4-hydroxy-2,3,5-trimethylphenoxy)propyl]p iperazine.
    Type: Grant
    Filed: September 17, 1992
    Date of Patent: February 1, 1994
    Assignee: Adir et Compagnie
    Inventors: Gilbert Regnier, Jean-Paul Vilaine, Nicole Villeneuve, Jean-Pierre Bidouard, Jean-Pierre Iliou, Albert Lenaers
  • Patent number: 5281598
    Abstract: The invention relates to a piperazine derivative having the formula ##STR1## wherein each .phi. is a phenyl group which may independently be substituted by one or more substituents selected from the group consisting of lower alkyl, lower alkoxy, CF.sub.3, and halogen, and Y is O or S, or a pharmaceutically acceptable salt thereof. The piperazine derivatives have sigma receptor affinity, and may be used for the treatment of psychosis.
    Type: Grant
    Filed: April 9, 1993
    Date of Patent: January 25, 1994
    Assignee: Akzo N.V.
    Inventors: Franciscus H. A. Van Bakel, Gerhardus J. Heeres, Ralf Plate, Johannes H. Wieringa
  • Patent number: 5281595
    Abstract: The invention relates to compounds having anti-ischaemic activity, memory enhancing activity and anti-convulsive activity of the formulae 1A and 1B ##STR1## wherein R.sub.1 +R.sub.2 together form an alkylene group having 1-3 C-atoms which may be substituted with one or more alkyl group(s) having 1-3 C-atoms and the remaining R and Z variables are defined as disclosed herein, or a pharmacologically acceptable salt thereof.
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: January 25, 1994
    Assignee: Duphar International Research B.V.
    Inventors: Josephus H. M. Lange, Gerrit P. Toorop, Ineke v. Wijngaarden, Jacobus A. J. den Hartog
  • Patent number: 5262535
    Abstract: The reaction product of:(a) a compound of the formula: ##STR1## wherein X is a member selected from the group consisting of N, O and S; R.sub.1 and R.sub.2 are independently a straight or branched, saturated or unsaturated non-aromatic hydrocarbon of four to eighteen carbon atoms; m is 1 or 2; and n is 0, 1 or 2; and(b) a compound selected from the group consisting of primary, secondary, tertiary and higher amines, which are liquid at room temperature.The reaction product of the present invention has excellent surfactant properties, and is suitable for use in coloring compositions to improve the fugitivity from skin and clothing. The reaction product is also useful as a cleansing agent.
    Type: Grant
    Filed: February 20, 1992
    Date of Patent: November 16, 1993
    Assignee: Binney & Smith Inc.
    Inventor: Richard J. Kaiser
  • Patent number: 5254689
    Abstract: Compounds of the formula: ##STR1## in which R.sup.1 is alkylsulfonamido of 1 to 6 carbon atoms, arylsulfonamido of 6 to 10 carbon atoms, --NO.sub.2, --CN, 1-imidazolyl or 1,2,4-triazol-1-yl;Y is ##STR2## --CH.sub.2 --, --O--, --S--, or --SO.sub.2 --; X is --CH.dbd. or --N.dbd.;R.sup.2 is hydrogen when n is 0, otherwise it is hydrogen or --OH;n is one of the integers 0, 1, 2, 3, 4, 5 or 6;A is ##STR3## where R.sup.3 is alkylsulfonamido of 1 to 6 carbon atoms, arylsulfonamido of 6 to 10 carbon atoms, --NO.sub.2, --CN, 1-imidazolyl or 1,2,4-triazol-1-yl; or ##STR4## where R.sup.4 is hydrogen or alkyl of 1 to 6 carbon atoms; with the provisos that:a) X is --CH.dbd. when Y is ##STR5## --O-- or --S-- and when Y is ##STR6## and R.sup.2 is --OH; b) X is --N.dbd. when A is ##STR7## and c) A is ##STR8## when Y is --S-- or --SO.sub.2 -- and X is --CH.dbd., and their pharmaceutically acceptable salts are Class III antiarrhythmic agents.
    Type: Grant
    Filed: October 7, 1992
    Date of Patent: October 19, 1993
    Assignee: American Home Products Corporation
    Inventors: John A. Butera, Jehan F. Bagli, John W. Ellingboe
  • Patent number: 5210193
    Abstract: 7-(substituted)piperazinyl-1-ethyl-6-fluoro-4-oxo-3-quinolinecarboxylic acids, the pharmacologically acceptable salts thereof, compositions containing them, processes and intermediates for producing them, and methods of using them to treat bacterial infections in warm-blooded animals.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: May 11, 1993
    Assignee: American Cyanamid Company
    Inventors: Phaik-Eng Sum, Joseph P. Joseph, Carl B. Ziegler, Jr., Daniel B. Moran, Yang-I Lin
  • Patent number: 5164388
    Abstract: A renin inhibiting compound of the formula ##STR1## wherein X is N, O or CH; R.sub.1 is absent or a functional group; A and L are independently selected from absent, C.dbd.O, SO.sub.2 and CH.sub.2 ; D is C.dbd.O, SO.sub.2 or CH.sub.2 ; Y is N or CH; R.sub.2 is hydrogen, loweralkyl or substituted alkyl; Z is a functional group; R.sub.3 is loweralkyl or substituted alkyl; n is 0 or 1; and T is a mimic of the Leu-Val cleavage site of angiotensinogen; or a pharmaceutically acceptable salt, ester or prodrug thereof.
    Type: Grant
    Filed: April 18, 1991
    Date of Patent: November 17, 1992
    Assignee: Abbott Laboratories
    Inventors: Biswanath De, Thomas N. Zydowsky, William R. Baker, Joseph F. Dellaria, Saul H. Rosenberg, Hwan S. Jae
  • Patent number: 5153225
    Abstract: For treatment of disorders of the central nervous system, the cardiovascular system or the intestinal tract, the new substituted basic 2-aminotetralins of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl,R.sup.2 represents hydrogen, alkyl or acyl, andR.sup.3 represents quinuclidine or a group of the formula --(CH.sub.2).sub.a --R.sup.4, --CH.sub.2 --CH.dbd.CH--(CH.sub.2).sub.b --R.sup.4, --CH.sub.2 --C.tbd.C--(CH.sub.2).sub.b --R.sup.4, ##STR2## wherein a denotes a number from 1 to 10,b denotes a number 0, 1, 2, 3 or 4,c denotes a number 0, 1 or 2,d denotes a number 2 or 3, andx denotes oxygen, sulphur or NR.sup.5,and their salts.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: October 6, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe, Thomas Glaser, Jorg Traber, George S. Allen
  • Patent number: 5153198
    Abstract: A compound of the formula [II] or pharmaceutically acceptable salt thereof, ##STR1## wherein R.sup.1 is hydrogen or fluorine;R.sup.2 is hydrogen or fluorine;R.sup.3 is hydrogen, lower alkyl, lower alkoxy, halogen or lower alkylenedioxy;A is straight or branched lower alkylene having 1 to 6 carbon atoms; and n is 0 or 1,provided that at least one of R.sup.1 or R.sup.2 is fluorine. Such compound is useful for treatment of disorders of the cerebro-neural transmission system.
    Type: Grant
    Filed: October 23, 1991
    Date of Patent: October 6, 1992
    Assignee: Santen Pharmaceutical Co., Ltd.
    Inventors: Takakazu Morita, Tadashi Iso, Hideyasu Yamauchi