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)
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Patent number: 5618938Abstract: 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: GrantFiled: June 7, 1995Date of Patent: April 8, 1997Assignee: SanofiInventors: Xavier Emonds-Alt, Pierre Goulaouic, Vincenzo Proietto, Didier Van Broeck
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Patent number: 5610308Abstract: A process is provided for preparing intermediates of the structure ##STR1## wherein Rpg is preferably .dbd.CHC.sub.6 H.sub.5 ; and P.G. is a protecting group CBZ or BOC, wherein a protected guanylpyrazole is reacted with an azacycloalkyl, azacycloalkenyl or azaheteroalkyl derivative (such as a piperidine derivative) in the presence of a DBU catalyst. The resulting intermediate may be used as a starting material for preparing thrombin inhibitors.Type: GrantFiled: May 18, 1995Date of Patent: March 11, 1997Assignee: Bristol-Myers Squibb CompanyInventors: Sharon D. Real, David R. Kronenthal
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Patent number: 5607936Abstract: Disclosed are substituted aryl piperazines of Formula I ##STR1## are tachykinin receptor antagonists useful in the treatment of inflammatory diseases, pain or migraine, asthma and emesis. In particular compounds of Formula I are shown to be neurokinin antagonists.Type: GrantFiled: September 30, 1994Date of Patent: March 4, 1997Assignee: Merck & Co., Inc.Inventors: Yuan-Ching P. Chiang, Paul E. Finke, Malcolm Maccoss, Laura C. Meurer, Daniel J. Miller, Sander G. Mills, Albert J. Robichaud, Shrenik K. Shah
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Patent number: 5561130Abstract: Compounds of Formula (I), and salts and prodrugs thereof, wherein n is 1, 2 or 3; X represents O or S; R.sup.1 is optionally substituted phenyl; R.sup.2 is aryl or heteroaryl; R.sup.4 and R.sup.5 are independently H, halo, C.sub.1-6 alkyl, oxo, CH.sub.2 OR.sup.a, CO.sub.2 R.sup.a or CONR.sup.a R.sup.b ; R.sup.8 represents C(COOR.sup.a).sub.2, C(CONR.sup.a R.sup.b).sub.2 or C.sub.1-6 alkyl substituted by C(.dbd.NR.sup.a)NR.sup.b NR.sup.c CO.sub.2 R.sup.d, CONHNR.sup.a R.sup.b, C(S)NR.sup.a R.sup.b, CONR.sup.a C.sub.1-6 alkylR.sup.12, CONR.sup.13 C.sub.2-6 alkynyl, CONR.sup.13 C.sub.2-6 alkenyl, COCONR.sup.a R.sup.b, CONR.sup.a C(NR.sup.b)NR.sup.c R.sup.d, CONR.sup.13 SO.sub.2 R.sup.a, SO.sub.2 NR.sup.13 COR.sup.a, CONR.sup.a heteroaryl or COR.sup.q ; R.sup.a, R.sup.b, R.sup.c and R.sup.d are each H, C.sub.1-6 alkyl, phenyl or trifluoromethyl. R.sup.12 represents OR.sup.a, CONR.sup.a R.sup.b or heteroaryl; R.sup.13 represents H or C.sub.1-6 alkyl; and R.sup.Type: GrantFiled: January 24, 1995Date of Patent: October 1, 1996Assignee: Merck Sharp & Dohme LimitedInventors: Eileen M. Seward, Christopher J. Swain
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Patent number: 5556977Abstract: Compounds of formula I ##STR1## and metabolically labile esters and amides thereof, and pharmaceutically acceptable salts thereof, in which R.sup.13, M.sup.2, X.sup.1, Z.sup.1, Z.sup.1a, X.sup.2 and A.sup.1 have the meanings given in the specification. The compounds are useful as inhibitors of the binding of fibrinogen to glycoprotein IIb/IIIa. Intermediates are also disclosed.Type: GrantFiled: March 28, 1994Date of Patent: September 17, 1996Assignee: Zeneca LimitedInventors: Michael G. Wayne, Michael J. Smithers, John W. Rayner, Alan W. Faull, Robert J. Pearce, Andrew G. Brewster, Richard E. Shute, Sturat D. Mills, Peter W. R. Caulkett
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Patent number: 5545835Abstract: There are provided 5,6-disubstituted-3-pyridylmethyl ammonium halide compounds, a method for the preparation thereof and the use thereof for the preparation of 5-(substituted methyl)-2,3-pylidinedicarboxylic acids.Type: GrantFiled: November 4, 1994Date of Patent: August 13, 1996Assignee: American Cyanamid CompanyInventor: Henry L. Strong
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Patent number: 5514693Abstract: Imidazolyl and pyridyl derivatives of phenyl substituted 1,4-dihydropyridines of formula (I) ##STR1## wherein Het is ##STR2## A represents a direct linkage, --CH.sub.2 --, CH.sub.2 --CH.sub.2 -- or, when Het is ##STR3## A may also represent --CH.dbd.CH--; R is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy; each of R.sub.3 and R.sub.4 is a C.sub.1 -C.sub.3 alkyl group; one of R.sub.1 and R.sub.2 is a group --OR' wherein R' is a C.sub.1 -C.sub.6 alkyl either unsubstituted or omega substituted by C.sub.1 -C.sub.3 alkoxy or cyano, and the other is, independently,a) a group --OR";b) a group ##STR4## or c) a group --OR.sup.IV wherein R.sup.IV is hydrogen or a substituent selected from:(i) --(CH.sub.2).sub.m --CH.dbd.CH--Ph, ##STR5## are useful as Thromboxane A.sub.2 (TxA.sub.2) Synthase inhibitors and as calcium antagonists.Type: GrantFiled: July 16, 1993Date of Patent: May 7, 1996Assignee: Farmitalia Carlo Erba S.r.l.Inventors: Paolo Cozzi, Germano Carganico, Mariia Menichincheri, Patricia Salvati
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Patent number: 5508404Abstract: A process of reductive amination efficiently yields an HIV protease inhibitor.Type: GrantFiled: March 15, 1995Date of Patent: April 16, 1996Assignee: Merck & Co., Inc.Inventors: David Askin, Steven J. Cianciosi, Robert S. Hoerrner
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Patent number: 5496948Abstract: Intermediates of structural formula ##STR1## can be made by reacting glycidol or an activated derivative thereof with an amide. The process and intermediates are useful for synthesizing HIV protease inhibitor compounds.Type: GrantFiled: June 21, 1995Date of Patent: March 5, 1996Assignee: Merck & Co., Inc.Inventors: David Askin, Kan K. Eng, Ralph P. Volante
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Patent number: 5488119Abstract: Compounds of formulae I and II ##STR1## wherein D is H or --OR wherein R is phenyl and R.sub.1 to R.sub.4 are H or a substituent such as phenylthio, and one of the substituents R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is a group of formula III--E-CR.sub.5 =C(R.sub.6).sub.2 (III)or R is substituted by a group of formula III, wherein E is a direct bond or --X-C(O)-- wherein X is a linking group, and R.sub.5 and R.sub.6 are each independently of the other H, halogen, C.sub.1 -C.sub.12 alkyl or C.sub.6 -C.sub.10 aryl, can be polymerised to homopolymers or copolymers. The monomers and polymers are reversible photochromic systems which can be used as color indicators, as photochemically modifiable color filters, or for the optical storage of information.Type: GrantFiled: October 12, 1993Date of Patent: January 30, 1996Assignee: Ciba-Geigy CorporationInventors: Evelyn Fischer-Reimann, Walter Fischer
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Patent number: 5432188Abstract: There are provided novel 1,4-dihydropyridine compounds, compositions containing them and methods of using them to treat congestive heart failure.Type: GrantFiled: November 20, 1992Date of Patent: July 11, 1995Assignee: The Du Pont Merck Pharmaceutical CompanyInventor: Richard A. Earl
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Patent number: 5432179Abstract: A piperazine derivative represented by the following formula: ##STR1## or a pharmaceutically acceptable salt thereof. The compound according to the present invention has strong anti-histaminic and anti-allergic affects and a high degree of safety, and is useful as an anti-histaminic agent, an anti-allergic agent and/or an anti-asthmatic drug. Also disclosed are pharmaceutical compositions containing the compound of formula 1 and a method for the treatment of allergic diseases comprising administering the claimed compound.Type: GrantFiled: December 30, 1993Date of Patent: July 11, 1995Assignee: Zeria Pharmaceutical Co., Ltd.Inventors: Kazuhiro Kumagai, Masaaki Nagasawa, Hidenori Takahashi, Tooru Abe, Takeshi Omata, Yoshihide Segawa
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Patent number: 5424426Abstract: The invention relates to dithiolanylglycine-containing HIV protease inhibitors of the hydroxyethylene isostere type of the general formula (I) ##STR1## processes for their preparation and their use as retroviral agents.Type: GrantFiled: May 10, 1993Date of Patent: June 13, 1995Assignee: Bayer AktiengesellschaftInventors: Dieter Habich, Wolfgang Bender, Jutta Hansen, Arnold Paessens
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Patent number: 5413997Abstract: A triphenylmethane derivative represented by the following general formula: ##STR1## exhibits bone absorption inhibiting effects and is useful as a medicament for treating osteoporosis.Type: GrantFiled: January 21, 1993Date of Patent: May 9, 1995Assignee: Kyowa Hakko Kogyo Co., Ltd.Inventors: Iwao Kinoshita, Daisuke Machii, Yasuo Onoda, Haruki Takai, Nobuo Kosaka, Katsuichi Shuto, Katsushige Gomi, Makoto Morimoto, Akio Ishii
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Patent number: 5411972Abstract: An arylamide derivative of formula (1), a salt thereof and a therapeutic agent for hyperlipemia which comprises the derivative or salt: ##STR1## wherein Ar represents a group ##STR2## a naphthyl group, a pyridinyl group, a furyl group, a thienyl group, a quinolyl group or an indolyl group; Y represents a group ##STR3## and Q represents --O-- or a single bond, Z represents an alkylene group, and R.sup.4 represents a hydroxyl group, an alkoxy group or a group --NH(CH.sub.2).sub.m COOH, useful for the treatment and prevention of hyperlipemia due to their excellent cholesterol reducing action, triglyceride reducing action and high safety.Type: GrantFiled: November 29, 1993Date of Patent: May 2, 1995Assignee: SS Pharmaceutical Co., Ltd.Inventors: Teruo Komoto, Hiroyuki Hirota, Susumu Sato, Mari Ohtsuka, Hidehiko Koya, Hiroyuki Mizuno, Tadayuki Kuraishi
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Patent number: 5378843Abstract: There are provided 5,6-disubstituted-3-pyridylmethyl ammonium halide compounds, a method for the preparation thereof and the use thereof for the preparation of 5-(substituted methyl)-2,3-pyridinedicarboxylic acids.Type: GrantFiled: November 22, 1993Date of Patent: January 3, 1995Assignee: American Cyanamid CompanyInventor: Henry L. Strong
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Patent number: 5362729Abstract: Compounds which are useful in anti-tumors therapy having the formula (I) ##STR1## wherein Het imidazole, A represents a direct linkage at the phenyl 4-position: R is hydrogen; one of R.sub.3 and R.sub.4 is C.sub.1 -C.sub.3 alkyl unsubstituted or omega substituted by C.sub.1 -C.sub.3 alkoxy, and the other, independently, is:a) C.sub.1 -C.sub.3 alkyl unsubstituted or omega substituted by C.sub.1 -C.sub.3 alkoxy; orb) --(CH.sub.2).sub.m --O--(CH.sub.2).sub.n --NR.sub.a R.sub.b wherein each of m and n, which may be the same or different is an integer of 1 to 3, each of R.sub.a and R.sub.b, which may be the same or different, is hydrogen or C.sub.1 -C.sub.3 alkyl; R.sub.5 is hydrogen or C.sub.1 -C.sub.6 alkyl unsubstituted or substituted by a morpholino;each of R.sub.1 and R.sub.2 is independently a group --OR' wherein R' is C.sub.1 -C.sub.6 alkyl; or a pharmaceutically acceptable salt thereof.Type: GrantFiled: September 1, 1992Date of Patent: November 8, 1994Assignee: Farmitalia Carlo ERBA S.r.l.Inventors: Paolo Cozzi, Maria Menichincheri, Laura Capolongo, Nicola Mongelli
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Patent number: 5356893Abstract: The invention provides compounds of formula (I): ##STR1## or a physiologically acceptable salt or solvate thereof wherein R.sup.1 represents a halogen or hydrogen atom or a C.sub.1-6 alkyl or C.sub.1-6 alkoxy group;R.sup.2 represents a phenyl group optionally substituted by one or two substituents;R.sup.3 represents the group ##STR2## R.sup.4 and R.sup.5, which may be the same or different, each independently represent a hydrogen atom or a halogen atom, or a group selected from hydroxy, C.sub.1-6 alkoxy or C.sub.1-6 alkyl.The compounds may be used in the treatment or prophylaxis of depression and other CNS disorders.Type: GrantFiled: September 17, 1992Date of Patent: October 18, 1994Assignee: Glaxo Group LimitedInventors: John Bradshaw, John W. Clitherow, Ian B. Campbell
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Patent number: 5340822Abstract: The invention relates to polycyclic amine compounds of formula (I) ##STR1## where Y. m. Ar', n, p, Q, T, q and Z are defined herein. The invention also relates to methods of making the compounds of formula (I) and pharmaceutical compositions which contain the compounds of formula (I). The inventive compounds are useful as neurokinin receptor antagonists, and are useful for the treatment of any substance P-dependent and neurokinin-dependent pathological condition.Type: GrantFiled: May 4, 1992Date of Patent: August 23, 1994Assignee: Elf SanofiInventors: Xavier Emonds-Alt, Patrick Gueule, Vincenzo Proietto, Pierre Goulaouic, deceased, by Marie Bousquet, heir, by Catherine M. L. Goulaouic, heir
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Patent number: 5340809Abstract: A compound selected from those of formula (I): ##STR1## with R.sub.1, R.sub.2 and n as defined in the description, and medicinal products containing the same useful in treating or in preventing a disorder resulting from cellular damages following upon ischemia, hypoxia, or anoxia.Type: GrantFiled: August 13, 1992Date of Patent: August 23, 1994Assignee: ADIR et CompagnieInventors: Michel Gaudry, Bruno Pfeiffer, Pierre Renard, Jean-Francois Renaud de la Faverie, Gerard Adam
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Patent number: 5317020Abstract: 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: GrantFiled: November 5, 1990Date of Patent: May 31, 1994Assignee: SanofiInventors: Xavier Emonds-Alt, Pierre Goulaouic, Vincenzo Proietto, Didier Van Broeck
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Patent number: 5314887Abstract: There are provided novel 1,4-dihydropyridine compounds possessing both calcium agonist and alpha.sub.1 -antagonist activity useful for treating congestive heart failure, pharmaceutical compositions containing them and methods of using these compounds to treat congestive heart failure in a mammal.Type: GrantFiled: October 30, 1992Date of Patent: May 24, 1994Assignee: The Du Pont Merck Pharmaceutical CompanyInventors: Paul E. Aldrich, Richard A. Earl, Philip Ma
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Patent number: 5300498Abstract: There are disclosed various compounds of the formula below, ##STR1## where the parameters n, R.sub.1, R.sub.2 and X are as defined in the specification which are selective inhibitors of the reuptake of the serotonin and as such are useful for the treatment of depression and obsessive compulsive disorder.Type: GrantFiled: June 4, 1993Date of Patent: April 5, 1994Assignee: Hoechst-Roussel Pharmaceuticals IncorporatedInventor: Gregory M. Shutske
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Patent number: 5288866Abstract: There are provided 5,6-disubstituted-3-pyridylmethyl ammonium halide compounds, a method for the preparation thereof and the use thereof for the preparation of 5-(substituted methyl)-2,3-pyridinedicarboxylic acids.Type: GrantFiled: October 14, 1992Date of Patent: February 22, 1994Assignee: American Cyanamid CompanyInventor: Henry L. Strong
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Patent number: 5273982Abstract: Acetic acid derivatives of formulaH.sub.2 N(NH)C--X--Y--CO--Z--CH(Q.sup.1)COOQ.sup.2 Iand hydrates, solvates and physiologically acceptable salts thereof are useful to inhibit the binding of adhesive proteins to blood platelets and also to inhibit blood platelet aggregation and cell-cell adhesion.Type: GrantFiled: March 5, 1991Date of Patent: December 28, 1993Assignee: Hoffmann-La Roche Inc.Inventors: Leo Alig, Albrecht Edenhofer, Marcel Muller, Arnold Trzeciak, Thomas Weller
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Patent number: 5250526Abstract: Compounds are disclosed of the formula ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.3 alkyl or diphenylmethyl; Y is --NH(CH.sub.2).sub.n --R.sub.2 ; R.sub.2 is OH or --ONO.sub.2 ; m is 2 or 3; and n is 9 to 13 or physiologically acceptable acid addition salts thereof. The compounds of formula (I) are of a blood flow-increasing and hypotensive actions and can be used for the therapy or prevention of diseases in the cardiovascular system.Type: GrantFiled: August 19, 1991Date of Patent: October 5, 1993Assignee: Nisshin Flour Milling Co., Ltd.Inventors: Katsutoshi Miura, Hiroyasu Koyama, Toshiji Sugai, Hiroaki Yamada, Einosuke Sakurai, Masato Horigome
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Patent number: 5250528Abstract: This invention relates to new aminopiperazine derivatives having the potentiation of the cholinergic activity and represented by the general formula [I]: ##STR1## wherein R.sup.1 is lower alkyl, aryl, ar(lower)alkoxy or a heterocyclic group, each of which may be substituted with halogen,R.sup.2 is hydrogen or lower alkyl,R.sup.3 is cyclo(lower)alkyl, aryl or ar(lower)-alkyl, each of which may be substituted with halogen,A is ##STR2## or lower alkylene, and Y is ##STR3## and pharmaceutically acceptable salts thereof, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.Type: GrantFiled: October 8, 1992Date of Patent: October 5, 1993Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Teruo Oku, Eishiro Todo, Yoshihiro Yokota, Hiroshi Kayakiri, Masashi Hashimoto
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Patent number: 5224980Abstract: A compound of the formula ##STR1## in which R.sup.1 and R.sup.2 taken together, and R.sup.3 and R.sup.4 taken together, independently represent a polymethylene chain having 3 or 4 carbon atoms, or a polymethylene chain having 3 or 4 carbon atoms substituted by at least one lower alkyl radical having from 1 to 4 carbon atoms, and R.sup.5 to R.sup.8 are independently hydrogen, hydrocarbyl or substituted hydrocarbyl. Typically R.sup.1 and R.sup.2 and also R.sup.3 and R.sup.4 complete a trimethylene ring, R.sup.5 and R.sup.7 are each hydrogen and R.sup.6 and R.sup.8 are alkyl such as methyl. The compounds have microbiological activity.Type: GrantFiled: September 20, 1991Date of Patent: July 6, 1993Assignee: Imperial Chemical Industries PLCInventors: Peter W. Austin, Neville Tyreman
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Patent number: 5200408Abstract: The present invention relates to the derivatives of the formula ##STR1## in the (S) configuration, to their addition salts and to their use in therapy, especially as drugs with analgesic properties.Type: GrantFiled: March 11, 1992Date of Patent: April 6, 1993Assignee: Laboratoires UPSAInventors: Nicole Bru-Magniez, Eric Sartori, Jean-Marie Teulon
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Patent number: 5185352Abstract: The invention concerns new derivatives of certain alkoxy -4(1H)-pyridones, processes for preparing them, and pharmaceutical compositions containing them. The compounds of the invention are useful in the prevention and/or treatment of heart and blood vessel diseases such as thromboses, arteriosclerosis and hypertension, and of inflammatory processes, allergies, cancers, and certain degenerative damage of the central nervous system.Type: GrantFiled: January 28, 1991Date of Patent: February 9, 1993Assignee: Goedecke AktiengesellschaftInventors: Julian Aranda, Johannes Hartenstein, Reinhard Reck, Christopher Schachtele, Claus Rudolph, Hartmut Osswald, Gunter Weinheimer
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Patent number: 5183896Abstract: Compounds of the formula ##STR1## which have a long-lasting cholinomimetic activity by oral route. Also disclosed are methods for preparing the compounds and pharmaceutical compositions containing the compounds.Type: GrantFiled: March 11, 1991Date of Patent: February 2, 1993Assignee: Roussel UclafInventors: Emilio Toja, Carla Bonetti, Fernando Barzaghi, Giulio Galliani
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Patent number: 5166148Abstract: There are provided novel 1,4-dihydropyridine compounds possessing both calcium agonist and alpha.sub.1 -antagonist activity useful for treating congestive heart failure, pharmaceutical compositions containing them and methods of using these compounds to treat congestive heart failure in a mammal.Type: GrantFiled: July 9, 1990Date of Patent: November 24, 1992Assignee: The Du Pont Merck Pharmaceutical CompanyInventors: Paul E. Aldrich, Richard A. Earl, Philip Ma
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Patent number: 5166147Abstract: There are provided novel 1,4-dihydropyridine compounds, compositions containing them and methods of using them to treat congestive heart failure.Type: GrantFiled: July 9, 1990Date of Patent: November 24, 1992Assignee: The Du Pont Merck Pharmaceutical CompanyInventor: Richard A. Earl
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Patent number: 5166156Abstract: Compounds of formula I: ##STR1## in which: n=1-4,R represents hydrogen, halogen, alkyl, hydroxyl or alkoxy, R.sub.1 represents a radical --NHCOR2 (A.sub.1); (in which R.sub.2 represents alkyl, cycloalkyl, phenyl optionally substituted, -O-alkyl, 3-pyridyl, 2-pyrrolyl, quinolyl, 1-isoquinolyl, 2-thienyl or 3-indolyl); a radical of -NHSO2R3 (A.sub.2) (in which R.sub.3 represents alkyl, cycloalkyl or phenyl optionally substituted); a radical --NHCONHR4 (A.sub.3) (in which R.sub.4 represents alkyl or phenyl-optionally substituted); a phthalimido radical (A.sub.4); an o-sulfobenzoic imido radical (A.sub.5); a di(benzoyl)amino radical (A.sub.6) optionally substituted; a radical of formula A.sub.7 : ##STR2## (in which R.sub.5 represents carbamoyl, cyano, carboxy or alkoxycarbonyl); or a radical of formula A.sub.8 : ##STR3## their stereoisomers and their addition salts with a pharmaceutically-acceptable inorganic or organic acid, are disolosed to be useful as 5-HT.sub.Type: GrantFiled: August 29, 1991Date of Patent: November 24, 1992Assignee: Adir et CompagnieInventors: Gilbert Lavielle, Michel Laubie, Francis Colpaert
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Patent number: 5166157Abstract: Compounds of formula I: ##STR1## in which: N=1-4,R represents hydrogen, halogen, alkyl, hydroxyl or alkoxy, R.sub.1 represents a radical -NHCOR2 (A.sub.1); (in which R.sub.2 represents alkyl, cycloalkyl, phenyl, optionally substituted-, -O-alkyl, 3-pyridyl, 2-pyrrolyl, quinolyl, 1-isoquinolyl, 2-thienyl or 3-indolyl); a radical of --NHSO2R3 (A.sub.2) (in which R.sub.3 represents alkyl, cycloalkyl or phenyl optionally substituted); a radical --NHCONHR4 (A.sub.3) (in which R.sub.4 represents alkyl or phenyl-optionally substituted); a phthalimido radical (A.sub.4); an o-sulfobenzoic imido radical (A.sub.5); a di(benzoyl)amino radical (A.sub.6) optionally substituted; a radical of formula A.sub.7 : ##STR2## (in which R.sub.5 represents carbamoyl, cyano, carboxy or alkoxycarbonyl); or a radical of formula A.sub.8 : ##STR3## their stereoisomers and their addition salts with a pharmaceutically-acceptable inorganic or organic acid, are disclosed to be useful as 5-HT.sub.Type: GrantFiled: August 27, 1991Date of Patent: November 24, 1992Assignee: Adir et CompagnieInventors: Gilbert Lavielle, Michel Laubie, Francis Colpaert
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Patent number: 5162324Abstract: Compounds of formula I: ##STR1## in which: n=1-4,R represents hydrogen, halogen, alkyl, hydroxyl or alkoxy, R.sub.1 represents a radical --NHCOR2 (A.sub.1); (in which R.sub.2 represents alkyl, cycloalkyl, phenyl optionally substituted-, -O-alkyl, 3-pyridyl, 2-pyrrolyl, quinolyl, 1-isoquinolyl, 2-thienyl or 3-indolyl); a radical of --NHSO2R3 (A.sub.2) (in which R.sub.3 represents alkyl, cycloalkyl or phenyl optionally substituted); a radical --NHCONHR4 (A.sub.3) (in which R.sub.4 represents alkyl or phenyl-optionally substituted); a phthalimido radical (A.sub.4); an o-sulfobenzoic imido radical (A.sub.5); a di(benzoyl)amino radical (A.sub.6) optionally substituted; a radical of formula A.sub.7 : ##STR2## (in which R.sub.5 represents carbamoyl, cyano, carboxy or alkoxycarbonyl); or a radical of formula A.sub.8 : ##STR3## their stereoisomers and their addition salts with a pharmaceutically-acceptable inorganic or organic acid, are disclosed to be useful as 5-HT.sub.Type: GrantFiled: August 29, 1991Date of Patent: November 10, 1992Assignee: Adir et CompagnieInventors: Gilbert Lavielle, Michel Laubie, Francis Colpaert
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Patent number: 5162321Abstract: Compounds of formula I: ##STR1## in which: n=1-4;R represents hydrogen, halogen, alkyl, hydroxyl or alkoxy, R.sub.1 represents a radical --NHCOR2 (A.sub.1); (in which R.sub.2 represents alkyl, cycloalkyl, phenyl optionally substituted-, --O-alkyl, 3-pyridyl, 2-pyrrolyl, quinolyl, 1-isoquinolyl, 2-thienyl or 3-indolyl); a radical of --NHSO2R3 (A.sub.2) (in which R.sub.3 represents alkyl, cycloalkyl or phenyl optionally substituted); a radical --NHCONHR4 (A.sub.3) (in which R.sub.4 represents alkyl or phenyl-optionally substituted); a phthalimido radical (A.sub.4); an o-sulfobenzoic imido radical (A.sub.5); a di(benzoyl)amino radical (A.sub.6) optionally substituted; a radical of formula A.sub.7 : ##STR2## (in which R.sub.5 represents carbamoyl, cyano, carboxy or alkoxycarbonyl); or a radical of formula A.sub.8 : ##STR3## their stereoisomers and their addition salts with a pharamaceutically-acceptable inorganic or organic acid, are disclosed to be useful as 5-HT.sub.Type: GrantFiled: August 29, 1991Date of Patent: November 10, 1992Assignee: Adir et CompagnieInventors: Gilbert Lavielle, Michel Laubie, Francis Colpaert
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Patent number: 5144035Abstract: This invention provides pyridylthiazolidine carboxamide derivative shown by general formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein A.sup.1 is a single bond, carbonyl group or lower alkylene group which may include a carbonyl group and R.sup.1 is a heterocyclic ring which may be substituted with a lower alkyl group and further provides N-substituted piperazine derivatives useful as intermediates for preparing said compounds (I).Type: GrantFiled: April 10, 1990Date of Patent: September 1, 1992Assignee: Yamanouchi Pharmaceutical Co., Ltd.Inventors: Toshiyasu Mase, Hiromu Hara, Toshimitsu Yamada
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Patent number: 5142056Abstract: A retroviral protease inhibiting compound of the formulaA--X--Bor a pharmaceutically acceptable salt, prodrug or ester thereof, wherein X is a linking group; A is(1) substituted amino,(2) substituted carbonyl,(3) functionalized imino,(4) functionalized alkyl,(5) functionalized acyl,(6) functionalized heterocyclic or(7) functionalized (heterocyclic)alkyl; and B is(1) substituted carbonyl independently defined as herein,(2) substituted amino independently defined as herein,(3) functionalized imino independently defined as herein,(4) functionalized alkyl independently defined as herein,(5) functionalized acyl independently defined as herein,(6) functionalized heterocyclic independently defined as herein or(7) functionalized (heterocyclic)alkyl independently defined as herein.Type: GrantFiled: May 9, 1990Date of Patent: August 25, 1992Assignee: Abbott LaboratoriesInventors: Dale J. Kempe, Daniel W. Norbeck, John W. Erickson
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Patent number: 5137889Abstract: Dihydropyridine derivatives and salts thereof represented by the general formula, ##STR1## which possess excellent calcium antagonist effect, hypotensive effect, platelets aggregation inhibitory effect, phosphodiesterase inhibitory effect, calmodulin inhibitory effect and peroxidized lipid lowering effect, and thus dihydropyridine derivatives and salts thereof are useful as a coronary blood flow improving agent such as coronary vasodilator, hypotensive agent, prophylaxis and treating agents for thrombosis, phosphodiesterase inhibitory agent, peroxidized lipid metabolism lowering agent, anti-inflammatory agent and others.Type: GrantFiled: May 23, 1991Date of Patent: August 11, 1992Assignee: Otsuka Pharmaceutical Co., Ltd.Inventors: Shigeharu Tamada, Kazuyoshi Nagami, Shuji Teramoto, Tatsuyoshi Tanaka, Kazuyuki Nakagawa
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Patent number: 5130303Abstract: Compounds of the formula (I): ##STR1## in which the nitrogen-containing hetero ring portion is a 1,4-dihydropyridine ring or a pyridine ring, R.sup.1 is only present when the nitrogen-containing hetero ring is a 1,4-dihydropyridine ring, and Z is either a CO.sub.2 R.sup.8 group or a group of the formula (II): ##STR2## in which R.sup.4 and R.sup.5 may be the same or different and together may form one divalent group, are effective agents for enhancing the antitumor effect or antitumor drugs.Type: GrantFiled: July 15, 1991Date of Patent: July 14, 1992Assignee: Nissan Chemical Industries Ltd.Inventors: Shin-ichi Akiyama, Ryozo Sakoda, Kiyotomo Seto, Norimasa Shudo
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Patent number: 5120843Abstract: The aromatic amines (I), alkyl amines (II), bicyclic amines (III). ##STR1## cycloalkyl amines (IV), aromatic bicyclic amines (V), hydroquinone amines (VI), quinone amines (VII), amino-ethers (VIII) and bicyclic amino ethers (IX) are useful as pharmaceutical agents for treating a number of conditions including spinal trauma, mild and/or moderate to severe head injury, etc. Also disclosed is a method of treatment using the 3,4-dihydrobenzopyrans (XI).Type: GrantFiled: October 23, 1989Date of Patent: June 9, 1992Assignee: UpjohnInventors: John M. McCall, Donald E. Ayer, E. Jon Jacobsen, Frederick J. VanDoornik, John R. Palmer
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Patent number: 5116835Abstract: Enzyme-inhibiting urea derivatives of dipeptides, a process for the preparation thereof, agents containing these, and the use thereof.The present invention relates to compounds of the formula I ##STR1## in which A and B denote, indpendently of one another, an amino acid,X as desired can be absent or represents --O--, --S--, --CF.sub.2 --, --CO-- or --CHR.sup.8,p and q denote, independently of one another, 0, 1, 2, 3 or 4, andR.sup.1 to R.sup.4 are defined in the description, as well as the salts thereof.The invention furthermore relates to a process for the preparation of the compounds of the formula I and to the use thereof as medicines.Type: GrantFiled: December 7, 1989Date of Patent: May 26, 1992Assignee: Hoechst AktiengesellschaftInventors: Wolfgang Ruger, Hansjorg Urbach, Dieter Ruppert, Bernward Scholkens
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Patent number: 5077288Abstract: The invention relates to the compounds of general formula I: ##STR1## in which: m represents an integer from 2 to 4,n and p, which may be identical or different, each represent an integer from 1 to 3,q represents 0 or 1, andR represents:either a group of formula (A): ##STR2## or a radical of formula (B): ##STR3## or a 2,4-dioxo-1,2,3,4-tetrahydroquinazolinyl radical, on condition, however, that, in this case, n and p do not simultaneously represent the number 2,or a benzhydryloxy group,or a 1-oxophthalazinyl radical,or a 5-oxothiazolo[3,2-A]pyrimidinyl radical,or a group of formula C: ##STR4## their possible stereoisomers and their addition salts with a pharmaceutically acceptable inorganic or organic acid.The compounds of formula I are medicinal products with useful 5-HT.sub.2 - and .alpha..sub.1 -antagonistic activities.Type: GrantFiled: March 20, 1990Date of Patent: December 31, 1991Assignee: Adir et CompagnieInventors: Gilbert Lavielle, Francis Colpaert, Michel Laubie
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Patent number: 5055469Abstract: There are provided quaternary ammonium compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2, each independently represents a hydrogen atom, a C.sub.1 to C.sub.8 lower alkyl or alkenyl group, or C.sub.3 to C.sub.8 lower cycloalkyl, cycloalkenyl, aralkyl or aryl group; or R.sub.1 and R.sub.2 combine with each other in combination with the adjacent N and carbon atoms or further with at least one of nitrogen, oxygen and sulfur atoms to represent a 3- to 8- membered heterocyclic ring group: R.sub.3, R.sub.4 and R.sub.5, each independently represents a C.sub.1 to C.sub.8 lower alkyl or alkenyl group, C.sub.3 to C.sub.8 lower cycloalkyl, cycloalkenyl, aralkyl or aryl group; or either two of R.sub.3, R.sub.4 and R.sub.5 combine with each other in combination with the adjacent N and carbon atoms or further with at least one of nitrogen, oxygen and sulfur atoms to represent a 3- or 8-membered heterocyclic ring group, with the remaining being the same as defined in the above; or R.sub.3, R.sub.4 and R.sub.Type: GrantFiled: August 15, 1989Date of Patent: October 8, 1991Assignee: Hamari Chemicals, Ltd.Inventors: Naomichi Mitsumori, Yasuhiro Nishimura, Keiko Yokota, Shiro Okuno, Motoko Suzuki
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Patent number: 5049679Abstract: This invention provides a series of novel heterocyclic amides of formula I in which the group >X--Y--Z< is selected from >C.dbd.CH--N<, >C.dbd.N--N<, >N--(CH.sub.2)--N<, >CH--CH.sub.2 --N< and <N--N.dbd.C< and the other radicals have the meanings defined in the following specification.The compounds of formula I are leukotriene antagonists. The invention also provides pharmaceutically acceptable salts of the formula I compounds; pharmaceutical compositions containing the formula I compounds, or their salts, for use in the treatment of, for example, allergic or inflammatory diseases, or endotoxic or traumatic shock conditions; and processes for the manufacture of the formula I compounds, as well as intermediates for use in such manufacture.Type: GrantFiled: December 29, 1989Date of Patent: September 17, 1991Assignee: ICI Americas Inc.Inventor: Peter R. Bernstein
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Patent number: 5043443Abstract: Novel aminomethyloxooxazolidinyl arylbenzene derivatives, wherein the aryl includes the phenyl, substituted phenyl, pyridyl, and substituted pyridyl groups, such as (l)-N-{3-[4- (4'-pyridyl)phenyl]-2-oxooxazolidin-5-ylmethyl}acetamide, possess useful antibacterial activity.Type: GrantFiled: July 24, 1990Date of Patent: August 27, 1991Assignee: Du Pont Merck Pharmaceutical CompanyInventors: Randall K. Carlson, Chung-Ho Park, Walter A. Gregory
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Patent number: 5039674Abstract: Novel 1,4-dihydropyridine derivatives and salts thereof are provided, which can be represented by the formula ##STR1## wherein, Y represents an oxygen atom or a sulfur atom; A represents an alkylene group, an alkenylene group or an alkynylene group; and R.sup.7 and R.sup.8 can represent individual groups or may be combined together with a nitrogen atom(s) to form a pyrrole ring, a piperidine ring, a morpholine ring or a piperazine ring or azepine ring which may be substituted with a lower alkyl group or an aralkyl group. Pharmaceutical compositions containing the derivatives and their use for imparting calcium antagonistic activity are also provided.Type: GrantFiled: January 12, 1990Date of Patent: August 13, 1991Assignee: Yamanouchi Pharmaceutical Co., Ltd.Inventors: Takashi Fujikura, Yuzo Matsumoto
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Patent number: 5037824Abstract: The invention relates to cardioprotective compounds of the formula: ##STR1## wherein R.sup.1, R.sup.2 R.sup.3 and R.sup.4 are moieties as described in the specification.Type: GrantFiled: March 7, 1990Date of Patent: August 6, 1991Assignee: Fujisawa Pharmaceutical Company, Ltd.Inventors: Hisashi Takasugi, Atsushi Kuno, Hiroyoshi Sakai
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Patent number: 5037822Abstract: The invention relates to the products of formula ##STR1## in which R represents the radical ##STR2## in which R.sub.1 at any position on the benzene ring represents a linear, branched or cyclic alkyl, alkenyl or alkynyl containing up to 8 carbon atoms, or the radical ##STR3## in which R.sub.2 and R.sub.3, which may be identical or different, represent a hydrogen atom or a linear alkyl, alkenyl or alkynyl containing up to 8 carbon atoms or form, together with the nitrogen atom to which they are attached, a carbonaceous heterocyclic radical optionally containing another hetero form, or the radical OR', R' representing hydrogen, a linear, branched or cyclic alkyl radical containing up to 8 carbon atoms or an aryl radical containing up to 14 carbon atoms, or the radical SR.sub.4 or S(O)R.sub.5, R.sub.4 and R.sub.5 representing a linear, branched or cyclic alkyl, alkenyl or alkynyl containing up to 8 carbon atoms, or R represents naphthyl optionally substituted with a radical R'.sub.1, R'.sub.Type: GrantFiled: February 21, 1990Date of Patent: August 6, 1991Assignee: Roussel-UclafInventors: Emilio Toja, Fernando Barzaghi, Giulio Galliani