Polycyclo Ring System Patents (Class 514/510)
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Patent number: 5434180Abstract: The present invention relates to new polycyclic aromatic derivatives, to processes for their preparation and to their use in therapeutic and cosmetic formulations.Type: GrantFiled: March 27, 1992Date of Patent: July 18, 1995Assignee: Centre International de Recherches Dermatologiques Galderma (CIRD Galderma)Inventors: Braham Shroot, Jacques Eustache, Oliver Watts, Jean-Michel Bernardon, Philippe Nedoncelle
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Patent number: 5432192Abstract: Tricyclic compounds represented by the following formula: ##STR1## wherein X represents --CH.dbd.CH--, --CH.sub.2 O--, or --O--;R.sup.1 represents a lower alkyl group,R.sup.2 represents a hydrogen atom or a lower alkyl group; andn represents an integer of from 1 to 5, pharmacologically acceptable salts thereof, and a method for preparing the same. The present compounds have anti-allergic and anti-histaminic activities and reduced side effects, and are useful as anti-allergic agents and anti-histaminic agents.Type: GrantFiled: October 1, 1993Date of Patent: July 11, 1995Assignee: Hokuriku Seiyaku Co., Ltd.Inventors: Hiroyuki Sawanishi, Yasuo Ito, Hideo Kato, Eiichi Koshinaka, Nobuo Ogawa, Kouji Morikawa
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Patent number: 5420158Abstract: The invention relates to a compound selected from those of general formula (I): ##STR1## in which R, R.sub.1, R.sub.2 and R.sub.3 are as defined in the specification, an optical isomer, and an addition salt thereof with a pharmaceutically-acceptable base.Medicinal product which is useful in the treatment of disorders linked to abnormal melatonin activity.Type: GrantFiled: March 23, 1993Date of Patent: May 30, 1995Assignee: Adir et CompagnieInventors: Said Yous, Daniel Lesieur, Patrick Depreux, Beatrice Guardiola-Lemaitre, Gerard Adam, Pierre Renard, Daniel H. Caignard
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Patent number: 5409956Abstract: The present invention relates to indan derivatives represented by the formula (1) or pharmaceutically acceptable salts thereof: ##STR1## [wherein R.sup.1 represents C1 to C12 alkyl, benzyl, styryl, naphthyl, optionally substituted phenyl or optionally substituted thienyl; R.sup.2 represents carboxyl, C1 to C4 alkoxycarbonyl, ##STR2## Y represents --(CH.sub.2).sub.p -- (wherein p represents an integer of 0 to 5), --CO--(CH.sub.2).sub.q .about., --CH(OH)--(CH.sub.2).sub.q .about., (wherein q represents an integer of 1 to 4, and the symbol .about. represents a linkage to R.sup.2), oxymethylene or ethylene; and n represents an integer of 1 to 4]. The compounds according to the present invention potently antagonize the action of thromboxane A.sub.2, and therefore useful for the treatment and prevention of diseases caused by thromboxane A.sub.2 such as angiosis, vasospasm, asthma and the like.Type: GrantFiled: August 30, 1993Date of Patent: April 25, 1995Assignee: Zeria Pharmaceutical Co., Ltd.Inventors: Kiyoshi Yoshida, Yoshiaki Yamaji, Tadashi Kurimoto, Ryuichi Sato, Motoki Torizuka
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Patent number: 5407956Abstract: Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene and their use in therapeutic field are described.The compounds are particularly useful in the treatment of arterial hypertension, cardiac decompensation and renal failure, in the treatment of peripheral arteriopathies and in cerebrovascular insufficiency.Type: GrantFiled: March 17, 1993Date of Patent: April 18, 1995Assignee: Zambon Group S.p.A.Inventors: Francesco Santangelo, Giorgio Bertolini, Cesare Casagrande, Francesco Marchini, Stefania Montanari, Claudio Semeraro
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Patent number: 5403860Abstract: Compounds of formula (I): ##STR1## in which R is hydrogen, methyl or hydroxy; X is alkyl, alkenyl, cycloalkyl, aryl or aralkyl; A is a single bond or alkylene, alkenylene, alkynylene or alkadienylene and Y is aryl. The compounds have valuable antihypercholesteremic activities and can be used in the treatment of disorders arising from a blood cholesterol imbalance in humans and animals.Type: GrantFiled: December 14, 1990Date of Patent: April 4, 1995Assignee: Sankyo Company, LimitedInventors: Masaaki Kurabayashi, Hiroshi Kogen, Hiroshi Kadokawa, Hideshi Kurihara, Kazuo Hasegawa, Masao Kuroda
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Patent number: 5399748Abstract: Arylsulfonamide derivatives of .alpha.-amino dicarboxylic acids such as aspartic acid and glutamic acid posses anti-cholecystokinin activity. They are useful in the treatment of cholecystokinin-related disorders such as anorexia nervosa, pancreatic inflammation, biliary tract disease, Zollinger-Ellison syndrome and various psychiatric disorders, as well as in the potentiation of opiate analgesia, and in the treatment of certain cancers.Type: GrantFiled: January 12, 1993Date of Patent: March 21, 1995Assignee: James Black Foundation LimitedInventors: Howard B. Broughton, Sarkis B. Kalindjian, Caroline M. R. Low, Iain M. McDonald, Robert A. D. Hull, Nigel P. Shankley
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Patent number: 5393785Abstract: Novel antiestrogenic compounds are disclosed for use in therapeutic preparations for treatment of estrogen-dependent diseases. The compounds are specified diphenylethane and diphenylethylene analogs which show strong affinity for estrogen receptors but substantially lack the capacity to activate such receptors or otherwise act as agonists.Type: GrantFiled: July 14, 1992Date of Patent: February 28, 1995Assignee: Endorecherche, Inc.Inventors: Fernand Labrie, Yves Merand
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Patent number: 5387594Abstract: 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 in human and veterinary medicine and in cosmetics.Type: GrantFiled: August 4, 1992Date of Patent: February 7, 1995Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Jean-Michel Bernardon, William R. Pilgrim
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Patent number: 5385915Abstract: A method of regulating phosphorylation of proteins involved in controlling processing or function of key proteins found in intracellular neurofibrillary tangles and extracellular amyloid plaques associated with Alzheimer disease comprising introducing an effective amount of a kinase modulator or phosphatase modulator, the modulator capable of increasing or decreasing the rate of proteolytic processing, or modulating the function, of said key proteins.Type: GrantFiled: June 7, 1993Date of Patent: January 31, 1995Assignee: The Rockefeller UniversityInventors: Joseph D. Buxbaum, Samuel E. Gandy, Paul Greengard
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Patent number: 5385947Abstract: Compounds of the formula: ##STR1## wherein R.sup.1 and R.sup.2 each individually are hydrogen or lower alkyl optionally substituted by aryl or C.sub.3-6 -cycloalkyl;R.sup.4 and R.sup.5 either both are hydrogen or both are halogen or one is hydrogen and the other is halogen, hydroxy, lower alkoxy, aryloxy or amino; andR.sup.3 is hydrogen or, where no primary or secondary amino group is present, alkanoyl;with the proviso that all the groups R.sup.1 through R.sup.5 cannot simultaneously be hydrogen; as well as pharmaceutically acceptable salts of compounds of formula I with acids have valuable pharmacodynamic properties as non-competitive NMDA antagonists and can accordingly be used as neuroprotectives.Type: GrantFiled: May 31, 1994Date of Patent: January 31, 1995Assignee: Hoffmann-La Roche Inc.Inventors: Thierry Godel, Eva-Maria Gutknecht
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Patent number: 5369123Abstract: Novel nitrogen-substituted mevinic acid derivatives which inhibit the activity of HMG-CoA reductase. Pharmaceutical compositions, and methods of use for the treatment or prevention of hypercholesterolemia, atherosclerosis, hyperlipoproteinaemia and hyperlipidemia are provided, as are novel methods for preparation and intermediate compounds.Type: GrantFiled: October 9, 1992Date of Patent: November 29, 1994Assignee: E. R. Squibb & Sons, Inc.Inventors: Dinos P. Santafianos, Kathleen M. Poss, Eric M. Gordon, Peggy J. McCann
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Patent number: 5362747Abstract: 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: GrantFiled: November 3, 1993Date of Patent: November 8, 1994Assignee: Abbott LaboratoriesInventors: Marlon Cowart, James F. Kerwin
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Patent number: 5362750Abstract: 4,5-Dihydroxy- and 4,5,8-trihydroxy-9,10-dihydro-9,10-dioxo-2-anthracenecarboxylic acid dicarbonates and urethanes having therapeutic activities, a process for the preparation thereof and pharmaceutical compositions containing them.Type: GrantFiled: June 7, 1993Date of Patent: November 8, 1994Assignee: Istituto Gentili S.p.A.Inventors: Sergio Rosini, Maurizio Mian
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Patent number: 5356935Abstract: A series of dihydrophenanthreneones and tetrahydrophenanthreneones are useful as inhibitors of 5.alpha.-reductase, and a series of hexahydrophenanthreneones are useful as intermediates for preparing such pharmaceuticals.Type: GrantFiled: December 13, 1993Date of Patent: October 18, 1994Assignee: Eli Lilly and CompanyInventors: James E. Audia, Thomas C. Britton, Patrick G. Spinazze
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Patent number: 5356931Abstract: Alpha-Arylacrylic acid derivatives of the general formula I ##STR1## where X is ethylene or ethenylene; n is 0 or 1;m is 0, 1, 2, 3 or 4;R.sup.1 is cyano, cyanato, thiocyanato, nitro, hydroxyl, carboxyl, haloalkyl, haloalkoxy, unsubstituted or substituted cycloalkyl, cycloalkenyl, cycloalkadienyl, alkenyl, alkynyl or amino, alkylcarbonyl, alkoxycarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, unsubstituted or substituted benzyloxycarbonyl, benzoyl, phenylalkyl, phenylalkoxy or phenoxyalkyl,or R.sup.1 together with one of the radicals R.sup.2 forms an unsubstituted or substituted 1,3-butadiene-1,4-diyl group or an unsubstituted or substituted chain consisting of carbon members and an oxygen member, andR.sup.2 is halogen, unsubstituted or substituted alkyl, alkoxy, alkenyloxy, alkynyloxy, alkadienyloxy, benzyloxy or benzylthio, are used for controlling pests.Type: GrantFiled: January 4, 1993Date of Patent: October 18, 1994Assignee: BASF AktiengesellschaftInventors: Reinhard Kirstgen, Rainer Otter, Christoph Kuenast, Uwe Kardorff, Wolfgang Steglich, Gunda Bertram
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Patent number: 5348963Abstract: Agents which modulate or affect the intracellular trafficking and processing of proteins in the mammalian cell can be utilized to affect the trafficking and processing of APP, thereby inhibiting production of Alzheimer type amyloidosis. Particularly useful agents are chloroquine and its related derivatives such as primaquine.Type: GrantFiled: May 26, 1993Date of Patent: September 20, 1994Assignee: The Rockefeller UniversityInventors: Samuel E. Gandy, Gregg L. Caporaso, Paul Greengard
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Patent number: 5344841Type: GrantFiled: June 8, 1992Date of Patent: September 6, 1994Assignee: Sphinx Pharmaceuticals CorporationInventors: Jack B. Jiang, Mary G. Johnson
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Patent number: 5330981Abstract: This application describes 3-arylalkyl esters of 4,5-dihydro-9,10-dioxo-2-anthracenecarboxylic acid and a process for making them. Also described is a method of using the compounds in the treatment of arthritis.Type: GrantFiled: December 30, 1992Date of Patent: July 19, 1994Assignee: Istituto Gentili S.p.A.Inventors: Sergio Rosini, Maurizio Mian
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Patent number: 5328932Abstract: The present invention provides new thrombin inhibiting bisamidines derivatives, their pharmaceutically acceptable salts and hydrates, methods for their preparation, pharmaceutical composition, a process for their preparation, and use of the compounds in treatment of thrombosis, ischemia and stroke.Type: GrantFiled: June 17, 1993Date of Patent: July 12, 1994Assignee: Bristol-Myers Squibb CompanyInventors: Neelakantan Balasubramanian, William Teh-Wei Han
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Patent number: 5326786Abstract: Compounds represented by the formula ##STR1## wherein R.sub.1 and R.sub.2 each represent a hydrogen atom or a protective group for a hydroxyl group, or R.sub.1 and R.sub.2 combine to represent a protective group for hydroxyl groups, andR.sub.3 represents CH.sub.3 O-- or CH.sub.3 NH--.These compounds exhibit a strong effect to inhibit proliferation of cancer cells and are expected to be used as a carcinostatic agent.Type: GrantFiled: April 23, 1993Date of Patent: July 5, 1994Assignee: Ohgen Research Laboratories Ltd.Inventor: Kiyoshi Akiyama
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Patent number: 5324747Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, n, m, o, p and q are as hereinafter set forth, and, when R.sub.2 is hydrogen, pharmaceutically acceptable salts thereof with bases, are described. The compounds of formula 1 are potent inhibitors of phospholipases A.sub.2 (PLA.sub.2 's) and are therefore useful in the treatment of inflammatory diseases, such as psosiasis, inflammatory bowel disease, asthma, allergy, arthritis, dermatitis, gout, pulmonary disease, myocardial ischemia/reperfusion, and trauma induced inflammation, such as spinal cord injury.Type: GrantFiled: July 15, 1992Date of Patent: June 28, 1994Assignee: Hoffmann-La Roche Inc.Inventors: Mathew Carson, Ru-Jen L. Han, Ronald A. LeMahieu, Vincent S. Madison
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Patent number: 5321044Abstract: 15,16-Seco-19-nor progestins are provided which display elevated progestational activity with a minimum of ancillary hormonal activity. Processes for the preparation of the novel progestins are provided as are methods of use. A preferred method of use is in the suppression of ovulation in the human female.Type: GrantFiled: May 4, 1992Date of Patent: June 14, 1994Assignee: SRI InternationalInventors: Richard H. Peters, Masato Tanabe
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Patent number: 5300294Abstract: Invented is a Method of Treating Prostatic Adenocarcinoma by employing a steroid 5-.alpha.-reductase inhibiting compound or a combination of steroid 5-.alpha.-reductase inhibiting compounds.Type: GrantFiled: June 27, 1990Date of Patent: April 5, 1994Assignee: SmithKline Beecham CorporationInventor: Randall K. Johnson
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Patent number: 5298497Abstract: A method is provided for preventing or reducing the risk of hypertension in normotensive patients having insulin resistance by administering a cholesterol lowering drug, such as pravastatin, alone or in combination with an ACE inhibitor, especially one containing a mercapto moiety, such as captopril or zofenopril.Type: GrantFiled: June 1, 1992Date of Patent: March 29, 1994Assignee: E. R. Squibb & Sons, Inc.Inventors: Werner Tschollar, Cary S. Yonce, James L. Bergey, James C. Kawano
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Patent number: 5296508Abstract: The invention relates to novel farnesylated tetrahydro-naphthalenols, that inhibit HMGR activity which results in a decrease in serum total cholesterol, a decrease in LDL cholesterol levels, and inhibition of LDL oxidation. The farnesylated tetrahydro-naphthalenols of the present invention are thus useful for cholesterol/lipid lowering in cases of hypercholesterolemia, hyperlipidemia, and atherosclerosis.Type: GrantFiled: December 23, 1992Date of Patent: March 22, 1994Assignee: Bristol-Myers Squibb CompanyInventor: Bradley C. Pearce
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Patent number: 5288752Abstract: A compound having the formula (I): ##STR1## wherein A is --CH.sub.2 --, R.sup.1 is CH.sub.3 or OCH.sub.3 ; R.sup.2 is hydroxy or carboxy, carboxylic acid or carboxylic acid ester group; R.sup.3 is H or a lower alkyl; and n is 0 or an integer of 1 to 6 or a pharmaceutically acceptable salt thereof.Type: GrantFiled: November 23, 1992Date of Patent: February 22, 1994Assignee: Suntory LimitedInventors: Toshio Tatsuoka, Kenji Suzuki, Fumio Satoh, Seiji Miyano, Kunihiro Sumoto
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Patent number: 5286746Abstract: Antihypercholesterolemic activity is exhibited by compounds of the formula ##STR1## wherein: X is hydrogen, alkali metal or ammonium;Y is hydrogen, alkyl, cycloalkyl, aryl, or aralkyl; ##STR2## R is hydrogen, alkyl, ammonium, alkylammonium, or alkali metal (such as Na, Li, or K); andn is 1 or 2.Type: GrantFiled: December 20, 1991Date of Patent: February 15, 1994Assignee: E. R. Squibb & Sons, Inc.Inventor: Kathleen M. Poss
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Patent number: 5281628Abstract: 9-amino-7-(substituted amino)-6-demethyl-6-deoxytetracyclines having activity against a wide spectrum of organisms including organisms which are resistant to tetracyclines are disclosed. Also disclosed are intermediates and methods for making the novel compounds of the present invention.Type: GrantFiled: October 4, 1991Date of Patent: January 25, 1994Assignee: American Cyanamid CompanyInventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee
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Patent number: 5276053Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.Type: GrantFiled: October 6, 1992Date of Patent: January 4, 1994Assignee: Warner-Lambert CompanyInventor: Graham Johnson
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Patent number: 5272144Abstract: Aryloxy- and heteroaryloxy-alkylene derivatives of amines of formula ##STR1## wherein each of A and B is a group of formula (i) to (iii): ##STR2## wherein Y is --O--, --S-- or --NR-- in which R is hydrogen or C.sub.1 -C.sub.6 alkyl; each of R.sub.3, R.sub.4, R.sub.5 and R.sub.6 is independently:a) hydrogen, halogen, hydroxy, cyano or nitro;b) C.sub.1 -C.sub.6 alkyl unsubstituted or substituted by halogen,c) C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.6 alkylthio;d) C.sub.1 -C.sub.6 alkyl-sulfonyl;e) a substituted amine group --NR.sub.7 R.sub.8 ;f) a --COR.sub.12 group; org) two adjacent groups of R.sub.3, R.sub.4, R.sub.5 and R.sub.6, taken together, form a C.sub.1 -C.sub.4 alkylenedioxy group;each of R.sub.1 and R.sub.2 independently is hydrogen, C.sub.3 -C.sub.6 alkynyl, C.sub.3 -C.sub.6 alkenyl or C.sub.1 -C.sub.6 alkyl unsubstituted or substituted by phenyl; or R.sub.1 and R.sub.Type: GrantFiled: June 13, 1991Date of Patent: December 21, 1993Assignee: Farmitalia Carlo Erba s.r.l.Inventors: Piero Melloni, Philippe Dostert, Arturo D. Torre, Alberto Bonsignori
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Patent number: 5270341Abstract: The invention concerns a method of treatment and prophylaxis of depression and stress by means of a phenylethanolaminotetralin of formula (I) ##STR1## wherein A is a (C.sub.1 -C.sub.4)alkylene radical and R represents a hydrogen atom or a (C.sub.1 -C.sub.4)alkyl group, or a pharmaceutically acceptable salts thereof.Type: GrantFiled: December 4, 1991Date of Patent: December 14, 1993Assignee: Elf SanofiInventors: Peter-Eugene Keane, Alberto Bianchetti, Jacques Simiand, Tiziano Croci
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Patent number: 5256691Abstract: A stable oil-in-water type emulsified composition, which comprises a stable non-steroidal antiphlogistic and analgesic drug by using a combination of a monoalkylglyceryl ether, particularly an ether compound having a C.sub.12-22 alkyl group in the alkyl moiety and a hydrophilic surface-active agent.In particular, when the drug is in the form of salts, the stability of the composition can be increased thereof by adding an ion consisting of HSO.sub.3 -, SO.sub.3 -- or S.sub.2 O.sub.5 --.Type: GrantFiled: October 22, 1991Date of Patent: October 26, 1993Assignee: Shiseido Company Ltd.Inventor: Takashi Suzuki
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Patent number: 5254595Abstract: Aryloxypropanolaminotetralins with beta-antagonist activity of the formula ##STR1## wherein R is hydrogen, hydroxy or methoxy and Ar is an optionally substituted aromatic or heteroaromatic group, in optically active or inactive form as well as their acid addition salts are described.A process for their preparation and pharmaceutical compositions containing the compounds of formula (i) or their pharmaceutically acceptable acid addition salts, are also described.Type: GrantFiled: January 9, 1992Date of Patent: October 19, 1993Assignee: Elf SanofiInventors: Umberto Guzzi, Marco Baroni, Sergio Boveri, Luciano Manara, Alberto Bianchetti
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Patent number: 5252601Abstract: The present invention relates to novel 2-mercaptomethylene-tetrahydronaphthalene derivatives which are useful as enkephalinase inhibitors.Type: GrantFiled: April 3, 1992Date of Patent: October 12, 1993Assignee: Merrell Dow Pharmaceuticals Inc.Inventors: Gary A. Flynn, Douglas W. Beight
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Patent number: 5250529Abstract: A method of preventing or alleviating a migraine headache which comprises administering a pharmaceutically effective amount of a mast cell degranulation blocking agent just prior to or during the prodromal phase of the migraine in the absence of an analgesic. The agent can also be administered in combination with a central nervous system stimulant.Type: GrantFiled: December 27, 1991Date of Patent: October 5, 1993Assignee: KOS Pharmaceuticals, Inc.Inventor: Theoharis C. Theoharides
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Patent number: 5242932Abstract: Agents which modulate or affect the intracellular trafficking and processing of proteins in the mammalian cell can be utilized to affect the trafficking and processing of APP, thereby inhibiting production of Alzheimer type amyloidosis. Particularly useful agents are chloroquine and its related derivatives such as primaquine.Type: GrantFiled: December 17, 1991Date of Patent: September 7, 1993Assignee: The Rockefeller UniversityInventors: Samuel E. Gandy, Gregg L. Caporaso, Paul Greengard
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Patent number: 5242946Abstract: A group of known naphthalene derivatives have been found to be useful for preventing or relieving herpes viral infections.Type: GrantFiled: January 31, 1992Date of Patent: September 7, 1993Assignee: Bio-Mega, Inc.Inventor: Yvan Guindon
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Patent number: 5236951Abstract: A method of prophylaxis and/or of treatment of ocular disorders, mainly of controlling intraocular hypertension and treating glaucoma, which comprises administering, preferably topically, a prophylactically and/or therapeutically effective amount of a phenylethanolamine derivative.Type: GrantFiled: June 12, 1990Date of Patent: August 17, 1993Assignee: SanofiInventor: Luciano Manara
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Patent number: 5231113Abstract: Retinoid-like activity is exhibited by compounds of the formula ##STR1## where the R groups are independently hydrogen, or lower alkyl; A is --C(O)O--, --OC(O)--, --C(O)S--, or --SC(O)--; n is 0-5; and Z is H, --COB where B is --OH or a pharmaceutically acceptable salt, or B is --OR.sub.1 where R.sub.1 is an ester-forming group, or B is --N(R).sub.2 where R is hydrogen or lower alkyl, or Z is --OE where E is hydrogen or an ether-forming group or --COR.sub.2 where R.sub.2 is hydrogen, lower alkyl, phenyl or lower alkyl phenyl, or Z is --CHO or an acetal derivative thereof, or Z is --COR.sub.3 where R.sub.3 is --(CH.sub.2).sub.m CH.sub.3 where m is 0-4 and the sum of n and m does not exceed 4.Type: GrantFiled: June 4, 1992Date of Patent: July 27, 1993Assignee: Allergan, Inc.Inventors: Roshantha A. S. Chandraratna, Robert J. Weinkam
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Patent number: 5223516Abstract: Compounds of the formula ##STR1## wherein Y can be tetrazolyl are disclosed. These compounds are useful as cardiovascular agents.Type: GrantFiled: April 24, 1991Date of Patent: June 29, 1993Assignee: E. R. Squibb & Sons, Inc.Inventors: Norma G. Delaney, George C. Rovnyak, Melanie J. Loots
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Patent number: 5223529Abstract: Compounds of formula: ##STR1## in which R.sub.1 is (a) a phenyl radical or a substituted phenyl radical, (b) a chain --CH(R.sub.8)--COOR.sub.4, (c) a chain --CH.sub.2 --CO--NR.sub.5 R.sub.6 or (d) a phenylalkyl radical, R.sub.2 is a methylene or ethylene radical or a radical --CH(R.sub.7)--, R.sub.3 is a 1- or 2-naphthyl radical, 2- or 3-indolyl or phenylamino radical in which the phenyl ring is optionally substituted on the understanding that, when R.sub.3 is 1- or 2-naphthyl or 2- or 3-indolyl radical, R.sub.7 cannot represent a benzyl, alkylthioalkyl or phenyl radical, as well as, when R.sub.2 is a radical --CH(R.sub.7)--, their racemates and their stereoisomers, and medicinal products containing them.Type: GrantFiled: May 11, 1990Date of Patent: June 29, 1993Assignee: Rhone-Poulenc SanteInventors: Jean-Dominique Bourzat, Marc Capet, Claude Cotrel, Claude Guyon, Gerard Roussel, Franco Manfre
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Patent number: 5204370Abstract: The present invention provides novel substituted anthraquinones having the formula ##STR1## wherein R.sub.1 and R.sub.2 are independently H, C.sub.1 -C.sub.10 alkyl, aryl, arylalkyl, alkylaryl;n and m are independently 1, 2, or 3;A is Halogen, OH, alkoxy, OCO(NR.sub.3 R.sub.4), S--C(NH.sub.2).dbd.NR.sub.5, or when m=1, comprises an oxirane ring with the adjacent oxygen atom;R.sub.3, R.sub.4, and R.sub.5 are independently H, alkyl, or aryl;X is H, OH, NR.sub.6 R.sub.7, Cl, Br, I, F, alkyl, aryl, alkoxy, aryloxy, COOR.sub.8, or CONR.sub.9 R.sub.10 ; andR.sub.6, R.sub.7, R.sub.8, R.sub.9, and R.sub.10 are independently H, lower alkyl, or aryluseful for inhibiting protein kinase C and treating conditions related to, or affected by inhibition of protein kinase C, particularly cancer tumors, inflammatory disease, reperfusion injury, and cardiac dysfunctions related to reperfusion injury.Type: GrantFiled: November 5, 1990Date of Patent: April 20, 1993Assignee: Sphinx Pharmaceuticals CorporationInventors: Jack B. Jiang, Mary G. Johnson
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Patent number: 5192800Abstract: A series of novel spiro-substituted glutaramide derivatives have been prepared, including the pharmaceutically acceptable salts thereof and bioprecursors therefor, wherein the spiro-substituent completes a 5- or 6- membered carbocyclic ring and is located at the carbon atom adjacent to the carbamoyl group. These particular compounds are inhibitors of the neutral endopeptidase E.C.3,4.24.11 enzyme and are therefore useful in therapy as diuretic agents for the treatment of hypertension, heart failure, renal insufficiency and other disorders. Methods for preparing these compounds from known starting materials are provided.Type: GrantFiled: May 30, 1991Date of Patent: March 9, 1993Assignee: Pfizer Inc.Inventors: Ian T. Barnish, John C. Danilewicz, Keith James, Gillian M. B. Samuels, Nicholas K. Terrett, Michael T. Williams, Martin J. Wythes
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Patent number: 5190975Abstract: Method for the treatment or prophylaxis of thromboses or asthma in warm-blooded animal which comprises administering an effective amount of a compound having the formula: ##STR1## wherein R.sup.1 is phenyl group or phenyl group substituted by a member selected from the group consisting of C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, halogen atom, trifluoromethyl, and nitro, or naphthyl group, and R.sup.2 is hydroxymethyl or a group of the formula: ##STR2## wherein R.sup.3 is hydrogen atom or C.sub.1 -C.sub.5 alkyl and R.sup.4 is C.sub.3 -C.sub.6 cycloalkyl, C.sub.2 -C.sub.6 alkoxycarbonyl-phenyl, carboxy-phenyl, C.sub.1 -C.sub.5 alkyl, or C.sub.1 -C.sub.5 alkyl having a substituent selected from C.sub.1 -C.sub.5 alkoxycarbonyl, carboxy, C.sub.2 -C.sub.6 alkoxycarbonyl-phenyl, carboxy-phenyl, C.sub.2 -C.sub.6 alkoxycarbonyl-(C.sub.3 -C.sub.6) cycloalkyl and carboxy-(C.sub.3 -C.sub.6) cycloalkyl, or a pharmaceutically acceptable salt thereof to said warm blooded animal.Type: GrantFiled: June 12, 1992Date of Patent: March 2, 1993Assignee: Tanabe Seiyaku Co., Ltd.Inventors: Takeo Iwakuma, Harumichi Kohno, Yasuhiko Sasaki, Katsuo Ikezawa, Akio Odawara
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Patent number: 5187195Abstract: Anthraquinone compounds of the formula: ##STR1## wherein: R.sup.1 is hydrogen, hydroxy or acyloxy,R.sup.2 is hydrogen or acyl,R.sup.3 is acyl,R.sup.4 is hydrogen or acyl,R.sup.5 is hydrogen or acyl,R.sup.6 is hydrogen or acyl, andR.sup.7 is hydrogen or acylhave been found to possess endothelin antagonistic properties and are producible by various synthetic and fermentation processes.Type: GrantFiled: June 26, 1990Date of Patent: February 16, 1993Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Nobutaka Oohata, Motoaki Nishikawa, Sumio Kiyoto, Shigehiro Takase, Keiji Hemmi, Hidetsugu Murai, Masakuni Okuhara
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Patent number: 5180736Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.Type: GrantFiled: May 17, 1991Date of Patent: January 19, 1993Assignee: Warner-Lambert CompanyInventor: Graham Johnson
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Patent number: 5180589Abstract: A pharmaceutical composition is provided which has excellent stability, when dispersed in water has a pH of at least about 9, and includes a medicament which is sensitive to a low pH environment such as pravastatin, one or more fillers such as lactose and/or microcrystalline cellulose, one or more binders, such as microcrystalline cellulose (dry binder) or polyvinylpyrrolidone (wet binder), one or more disintegrating agents such as croscarmellose sodium, one or more lubricants such as magnesium stearate and one or more basifying agents such as magnesium oxide.Type: GrantFiled: May 20, 1991Date of Patent: January 19, 1993Assignee: E. R. Squibb & Sons, Inc.Inventors: Yatindra M. Joshi, Pierina Chiesa, Nemichand B. Jain
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Patent number: 5177112Abstract: Certain novel compounds having the structural formula ##STR1## wherein R.sub.2, R.sub.3 and R.sub.4 are each selected from the group consisting of H and OA; A is H or is selected from the group consisting of hydrocarbyl radicals, e.g. lower alkyl radicals, i.e. methyl, ethyl, propyl, etc., or ##STR2## wherein R.sub.5 is selected from the group consisting of hydrocarbyl radicals, e.g. alkyl and aromatic residues; n is 2 or 3; and R.sub.1 is selected from the group consisting of organic radicals having fused aromatic rings, that is, radicals comprising at least two rings that share a pair of carbon atoms or share a carbon and nitrogen atom are useful for inducing a dopaminergic response and reducing the intraocular pressure in a mammal.Type: GrantFiled: September 10, 1991Date of Patent: January 5, 1993Assignee: Whitby Research, Inc.Inventor: Alan S. Horn
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Patent number: 5177069Abstract: The present invention provides a novel class of naphthylsulfonylalkanoic acid compounds such as a structure corrresponding to the formula: ##STR1## or a pharmaceutically acceptable salt thereof. A present invention naphthylsulfonylalkanoic acid compound is useful for prevention or treatment of irritable bowel syndrome, biliary dyskinesia and acute pancreatitis.Type: GrantFiled: December 6, 1990Date of Patent: January 5, 1993Assignee: Kissei Pharmaceutical Co., Ltd.Inventors: Makio Kitazawa, Masuo Akahane, Yasushi Nakano, Atsushi Tsubaki, Kazuaki Sato, Masaaki Ban, Michihiro Kobayashi