Nitrogen Or A -c(=x)- Group, Wherein X Is Chalcogen, Attached Directly To The Bicyclo Ring System By Nonionic Bonding Patents (Class 549/57)
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Patent number: 5380878Abstract: This invention relates to a process for producing a compound represented by formula (6a) or (6b): ##STR1## wherein R.sup.2 represents a hydrogen atom or a hydroxyl-protecting group and R.sup.4 and R.sup.5, which may be the same or different, represents lower alkyl groups, using a compound represented by formula (2a) or (2b) obtained by preferential crystallization: ##STR2## and also to a compound represented by the following formula (7) which is an intermediate useful for producing the compound of formula (6a) or (6b): ##STR3## wherein R.sup.1 represents a group represented by formula (8): ##STR4## wherein R.sup.2 and R.sup.3 is as defined above and R.sup.3 represents a hydrogen atom, a group or a carboxyl protecting group represented by formula (9): ##STR5## or a group represented by formula (10): ##STR6## wherein R.sup.2 is as defined above.Type: GrantFiled: March 29, 1994Date of Patent: January 10, 1995Assignee: Toyama Chemical Co., Ltd.Inventors: Joji Nakano, Nobuhisa Taya, Hisaaki Chaki, Tetsuo Yamafuji, Kaishu Momonoi
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Patent number: 5376677Abstract: The invention relates to novel compounds of the formula ##STR1## in which R is as defined in the description, to their preparation, to fungicidal compositions which contain such compounds as active substances, and to the use of the active substances or compositions for controlling fungi in agriculture and horticulture.Type: GrantFiled: March 22, 1993Date of Patent: December 27, 1994Assignee: Ciba-Geigy CorporationInventor: Stephan Trah
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Patent number: 5348976Abstract: The present invention provides a condensed heterocyclic derivative represented by a formula: ##STR1## wherein R.sup.1 represents a lower alkyl group, an alkenyl group, or the like, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 independently represent a hydrogen atom, a lower alkyl, or the like, W is represented by --OC(O)--, --SC(O)--, or the like, and Z represents a 2-indolyl group or the like. The present invention also provides an agricultural or horticultural fungicide which comprises an amount of the condensed derivative known to be effective as a fungicide. The agricultural or horticultural fungicide according to the present invention exhibits a superior control effect for downy mildew and late blight, without harm to nonfungal, photosynthesizing plants.Type: GrantFiled: September 7, 1993Date of Patent: September 20, 1994Assignees: Kumai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.Inventors: Masaru Shibata, Shigekazu Ito, Jun-etsu Sakai, Shigeru Hayashi
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Patent number: 5344941Abstract: Lysine and arginine salts of thionaphthene-2-carboxylic acid (TNCA) are disclosed. These compounds are useful as treatments for osteoporosis and exhibit an increased water solubility.Type: GrantFiled: December 9, 1992Date of Patent: September 6, 1994Inventors: Carlos M. Samour, Stefanos Daskalakis, James R. Marshall
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Patent number: 5340833Abstract: Disclosed are benzothiophene and thienothiophene derivatives useful for inhibiting urokinase activity.Type: GrantFiled: May 1, 1992Date of Patent: August 23, 1994Assignee: Eisai Co., Ltd.Inventors: Alexander Bridges, Bruce A. Littlefield, C. Eric Schwartz
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Patent number: 5304657Abstract: A hydrazine compound of the formula (I) or its salt: ##STR1## wherein A is a benzofuranyl group which may be substituted, a quinolinyl group which may be substituted, a benzothienyl group which may be substituted, a benzothiazolyl group which may be substituted, a thienothienyl group which may be substituted, a dihydrothienothienyl group which may be substituted, a dihydrocyclopentathienyl group which may substituted, a tetrahydrobenzothienyl group which may be substituted, an indanyl group which may be substituted, or a hexahydroindanyl group which may be substituted, W is a hydrogen atom, a cyano group, --COCOOR', --S--N(R")COOR' or --CH.sub.Type: GrantFiled: October 10, 1991Date of Patent: April 19, 1994Assignee: Ishihara Sangyo Kaisha Ltd.Inventors: Tadaaki Toki, Toru Koyanagi, Kiyomitsu Yoshida, Kazuhiro Yamamoto, Masayuki Morita
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Patent number: 5298630Abstract: A 2-alkylthiobenzaldehyde of general formula (I) is reacted with a halo compound of general formula (II) to produce a 2-substituted benzo[b]thiophene of general formula (III): ##STR1## wherein R.sup.1 means an alkyl group of 1 to 4 carbon atoms,X.sup.1 CH.sub.2 Y (II)wherein X.sup.1 means Cl or Br; Y means --CO.sub.2 H, --CO.sub.2 R.sup.2, --COR.sup.2, --CONH.sub.2 or --CN; R.sup.2 means an alkyl group of 1 to 4 carbon atoms, ##STR2## wherein Y is as defined above. The process of this invention is of great economic and industrial value, for 2-acetylbenzo[b]thiophene and 2-benzo[b]thiophenecarboxylic acid, which are important intermediates for drugs and agricultural chemicals among others, can be obtained in a simple manner, easily and in high yield.Type: GrantFiled: September 15, 1992Date of Patent: March 29, 1994Assignee: Sumitomo Seika Chemicals Co., Ltd.Inventors: Hirokazu Kagano, Hiroshi Goda, Katsuhiko Yoshida, Masahito Nakano
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Patent number: 5292894Abstract: A process for the preparation of benzo[b]thiophenes of the general formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 independently denote hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, nitro, cyano, halo, C.sub.1 -C.sub.4 alkylcarbonyl, benzoyl, C.sub.1 -C.sub.4 alkylcarbonylamino, benzoylamino,N-(C.sub.1 -C.sub.4 alkyl)phenylamino, C.sub.1 -C.sub.4 alkoxycarbonyl, C.sub.1 -C.sub.4 alkylsulfonyl, phenylsulfonyl, aminosulfonyl, aminocarbonyl, C.sub.1 -C.sub.4 phenylalkyl and nitrobenzyl or R.sup.1 +R.sup.2 or R.sup.2 +R.sup.3 or R.sup.3 +R.sup.4 denote a butadienediyl chain optionally substituted by R.sup.1 to R.sup.4, in whicha) thiophenols of the general formula II ##STR2## in which the substituents R.sup.1 to R.sup.4 have the aforementioned meanings, are reacted with chloroacetaldehyde at a temperature ranging from 0.degree. to 150.degree. C. andb) the resulting (arylthio)acetaldehydes of the general formula III ##STR3## in which the substituents R.sup.Type: GrantFiled: February 17, 1993Date of Patent: March 8, 1994Assignee: BASF AktiengesellschaftInventors: Klaus Ebel, Juergen Schroeder
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Patent number: 5286881Abstract: A benzodifuranone compounds of the formula, ##STR1## wherein R.sup.1 and R.sup.2 are each independently a naphthyl group or an unsubstituted or substituted phenyl group, which is useful for dyeing or printing hydrophobic fiber materials, is prepared in high purity and high yield by allowing benzofuran compounds of the formula, ##STR2## wherein R.sup.1 is as defined above, to react with acetonitrile compounds of the formula, ##STR3## wherein R.sup.2 is as defined above, and then carrying out an oxidation reaction to give the benzodifuranone compound.Type: GrantFiled: September 30, 1992Date of Patent: February 15, 1994Assignee: Sumitomo Chemical Company LimitedInventors: Junichi Sekihachi, Jun Yamamoto, Yutaka Kayane
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Patent number: 5268388Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.Type: GrantFiled: November 2, 1992Date of Patent: December 7, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventors: John P. Daub, George P. Lahm, Bradford S. Marlin
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Patent number: 5266705Abstract: A process for production of 2-acetylbenzo[b]thiophene represented by the formula (I): ##STR1## comprising the steps of: (1) reacting 2-halogenobenzaldehyde represented by the formula (II): ##STR2## wherein X represents a halogen atom, with a compound represented by the formula (III):H.sub.i S.sub.j M.sub.kwherein M represents an alkali metal, i represents zero or 1, j represents an integer of at least 1, and k represents an integer of 1 or 2, and preferably also with sulfur; and(2) reacting the reaction product with a monohalogenoacetone represented by the formula (IV) ##STR3## wherein X.sup.1 represents a halogen atom.Type: GrantFiled: December 29, 1992Date of Patent: November 30, 1993Assignee: Ihara Chemical Industry Co., Ltd.Inventors: Naoto Yazawa, Yoshinori Saito, Hidetaka Hiyoshi
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Patent number: 5258360Abstract: Compounds of formula (I): ##STR1## and stereoisomers thereof, wherein W is R.sup.1 O.sub.2 C--C.dbd.CH--ZR.sup.2, wherein R.sup.1 and R.sup.2, which are the same or different, are alkyl or fluoroalkyl groups, and Z is either an oxygen or sulphur atom; A is an oxygen or sulphur atom, --NR.sup.3 --, or --CR.sup.4 R.sup.5 --; X, Y and Z.sup.1, which are the same or different, are, for example, hydrogen, halogen, hydroxy, optionally substituted alkyl, cycloalkyl or aryl among other possible substituents or X and Y when they are in adjacent positions on the ring optionally form a fused ring; and R, R.sup.3 -R.sup.12 are, for example, hydrogen or optionally substituted alkyl among other possible substituents provided R.sup.4 and R.sup.5 are not both hydrogen. The compounds are useful in agriculture, especially as fungicides but also as insecticides and plant growth regulators.Type: GrantFiled: July 21, 1992Date of Patent: November 2, 1993Assignee: Imperial Chemical Industries PLCInventors: Vivienne M. Anthony, John M. Clough, Paul deFraine, Christopher R. A. Godfrey, Kevin Beautement
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Patent number: 5252749Abstract: The compounds of the invention having the formula: ##STR1## in which: A, which is a ring condensed with cyclopentane, represents a substituted or unsubstituted thiophene ring, Q represents an alkylene chain, R.sub.1 and R.sub.2 each represent H or an alkyl, or they form, with the nitrogen atom to which they are linked, a saturated nitrogenous heterocyclic ring containing 5 to 7 atoms, R.sub.3 and R.sub.4 each represent H, alkyl, cycloalkyl, trifluoromethyl or an optionally substituted phenyl, thienyl or furyl group or R.sub.3 and R.sub.4 together form a (C.sub.5 -C.sub.8) cycloalkyl, as well as their addition salts with an acid and their quaternary ammonium derivatives.They can be used as medicines.Type: GrantFiled: September 23, 1992Date of Patent: October 12, 1993Assignee: Elf SanofiInventors: Alain Badorc, Jean Courregelongue, Daniel Ducros, Daniel Frehel, Antonina Giudice, Claudine Serradeil-Legal
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Patent number: 5250565Abstract: Pro-drugs of potent 5-lipoxygenase inhibiting compounds comprise compounds of the formula ##STR1## in which A is an alkylene or alkenylene group, X is oxygen, sulfur, sulfoxyl, or substituted nitrogen, and Y is a group which includes substituted or unsubstituted carbocyclic or substituted or unsubstituted heterocyclic aryl. R.sup.1 is an alkyl, alkenyl, amino, alkylamino, dialkylamino, or hydroxyamino group or an amine group bearing a metabolically cleavable leaving group. M is hydrogen, a pharmaceutically acceptable cation or a metabolically cleavable leaving group, with the proviso that either M or R.sup.1 must bear a metabolically cleavable leaving group.Type: GrantFiled: January 21, 1992Date of Patent: October 5, 1993Assignee: Abbott LaboratoriesInventors: Dee W. Brooks, James B. Summers
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Patent number: 5244893Abstract: New compounds of the formula (I) ##STR1## in which R.sup.1 -R.sup.6 have the meanings given in the description, their preparation and use in plant protection, the protection of materials and in the field of human and veterinary medicine.Formula (I) gives a definition of the compounds which can be prepared by analogous processes, for example from suitable benzothiophene derivatives by oxidation.Type: GrantFiled: April 29, 1992Date of Patent: September 14, 1993Assignee: Bayer AktiengesellschaftInventors: Hans-Ludwig Elbe, Dieter Berg, Heinz-Wilhelm Dehne, Stefan Dutzmann, Georg-Wilhelm Ludwig, Manfred Plempel
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Patent number: 5240927Abstract: There are disclosed various compounds of the formula depicted below, ##STR1## where the parameters m, n, p, q, X and R are as defined in the specification, as being useful as antipsychotic agents.Type: GrantFiled: May 19, 1992Date of Patent: August 31, 1993Assignee: Hoechst-Roussel Pharmaceuticals IncorporatedInventors: Nicholas J. Hrib, John G. Jurcak
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Patent number: 5235068Abstract: Acylaromatic compounds ##STR1## (Q: aromatic compound residue; R: straight, branched or cyclic aliphatic group, aromatic group or araliphatic group) are prepared in high yield by a reaction, in the presence of a boron trifluoride complex catalyst, of an aromatic compound with ##STR2## (X: H, Cl, Br; Y: Cl, Br) or with RCOOH in the presence of (XYCHCO).sub.2 O.Type: GrantFiled: July 21, 1992Date of Patent: August 10, 1993Assignee: Sumitomo Chemical Company, LimitedInventors: Masayoshi Minai, Michitada Kondo, Yuji Ueda, Seiichi Kai, Takayuki Higashii
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Patent number: 5217989Abstract: Non-peptidyl compounds characterized generally as benzothiophenyl/benzothiophenylalkyl-N-terminal cycloalkoxy-C-terminal amino hydroxy .beta.-amino acid derivatives are useful as renin inhibitors for treatment of hypertension. Compounds of particular interest are of the formula ##STR1## wherein R.sub.1 is selected from ##STR2## wherein each of Y and Z is independently selected from hydrido, chloro, fluoro, methoxy and dimethylamino; wherein X is sulfur atom; wherein n is a number selected from zero through four, inclusive; wherein each of R.sub.2 and R.sub.4 is independently selected from hydrido and methyl; wherein R.sub.3 is methyl or ethyl; wherein R.sub.5 is cyclohexylmethyl; wherein R.sub.6 and R.sub.Type: GrantFiled: July 16, 1992Date of Patent: June 8, 1993Assignee: G. D. Searle & Co.Inventor: Gunnar J. Hanson
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Patent number: 5212175Abstract: Non-peptidyl compounds characterized generally as benzothiophenyl/benzothiophenylalkyl-N-terminal amino hydroxy .beta.-amino acid derivatives are useful as renin inhibitors for treatment of hypertension. Compounds of particular interest are of the formula ##STR1## wherein R.sub.1 is selected from ##STR2## wherein each of Y and Z is independently selected from hydrido, chloro, fluoro, methoxy and dimethylamino; wherein X is sulfur atom; wherein n is a number selected from zero through four, inclusive; wherein each of R.sub.2 and R.sub.4 is independently selected from hydrido and methyl; wherein R.sub.3 is methyl or ethyl; wherein R.sub.5 is cyclohexylmethyl; wherein R.sub.6 is hydroxy; and wherein R.sub.7 is isobutyl or ethyl; or a pharmaceutically-acceptable salt thereof.Type: GrantFiled: August 2, 1991Date of Patent: May 18, 1993Assignee: G. D. Searle & Co.Inventors: Gunnar J. Hanson, John S. Baran, Dave Weissing, Mark Russell
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Patent number: 5194446Abstract: Methods of treating chronic arthritis and osteoporosis which utilize both known and novel compounds which would fall under the general formula:(HO)p--A--[--OS(O).sub.2 NR.sup.1 R.sup.2 ].sub.zwherein A encompasses a wide range of values including but not limited to aryl, loweralkyl, cycloalkyl, and carbohydrates including sucrose and fructose; p is equal to the number of unreacted hydroxy groups contained on the molecule and may be zero; z is the number of --OS(O).sub.2 NR.sup.1 R.sup.2 groups and is always at least one; R.sup.1 and R.sup.2 are selected from hydrogen, loweralkyl, carboxy and the like; a novel process for preparing the compounds is provided wherein an appropriate sulfamic acid aryl ester is reacted with a hydroxy substituted A radical which may or may not contain thereon protected carboxyl, amino or hydroxy substituents, in an aprotic solvent containing a tertiary amine base. Pharmaceutical compositions for the treatment of chronic arthritis and osteoporosis are also provided.Type: GrantFiled: July 24, 1991Date of Patent: March 16, 1993Assignee: A. H. Robins Company, IncorporatedInventors: Young S. Lo, Joseph C. Nolan, William J. Welstead, Jr., David A. Walsh, Dwight A. Shamblee, Ibrahim M. Uwaydah
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Patent number: 5187284Abstract: A compound of the formula: ##STR1## in which X, Y and Z are, independently, hydrogen, halogen, hydroxy, nitro, cyano, carboxyl, trifluoromethyl, phenyl, amino, alkylamino, dialkylamino, alkyl or alkoxy; R.sub.1 is hydrogen, alkyl, alkenyl, cycloalkyl, phenyl, benzyl or substituted phenyl or benzyl or alkoxy; or a pharmaceutically acceptable salt thereof are ACAT inhibitors.Type: GrantFiled: July 22, 1992Date of Patent: February 16, 1993Assignee: American Home Products CorporationInventors: William F. Fobare, Donald P. Strike
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Patent number: 5183904Abstract: Novel compounds and methods for the formation of disulfide linkages are presented. The novel compounds employed are substituted 2-iminothiolane hydrohalide linking agents of the following formula (I): ##STR1## wherein, X is halogen;R.sub.1 is COOR.sub.5 ; halogen; nitro; unsubstituted or halogenated C.sub.1-8 alkyl; unsubstituted or halogenated C.sub.1-8 alkoxy; unsubstituted or halogenated C.sub.2-8 alkenyl; unsubstituted or halogenated C.sub.2-8 alkynyl; unsubstituted C.sub.3-8 cycloalkyl; unsubstituted aryl; aryl substituted with 1 to 3 substituents selected from halogen, amino, unsubstituted or halogenated C.sub.1-8 alkyl, or unsubstituted or halogenated C.sub.1-8 alkoxy; unsubstituted heterocycle; or heterocycle substituted with 1 to 3 substituents selected from amino, halogen, unsubstituted or halogenated C.sub.1-8 alkyl, or unsubstituted or halogenated C.sub.1-8 alkoxy;each of R.sub.2, R.sub.3 and R.sub.4 is independently hydrogen or selected from the values of R.sub.1 ; orR.sub.1 and R.sub.Type: GrantFiled: November 20, 1991Date of Patent: February 2, 1993Assignee: Xoma CorporationInventors: Stephen F. Carroll, Dane A. Goff
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Patent number: 5182279Abstract: Novel [1]benzothieno[2,3-b]pyrazine-2,3(1H,4H)-diones or tautomeric forms thereof of the general formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represent hydrogen, halogen, alkyl, alkoxy or trifluoromethyl.The compounds are useful for treating a central nervous system ailment associated with the NMDA receptor-associated glycine site.Type: GrantFiled: April 18, 1991Date of Patent: January 26, 1993Assignee: Novo Nordisk A/SInventors: Anker S. Jorgensen, Carsten E. Stidsen, Peter Faarup, Frederik C. Gronvald, Flemming E. Nielsen
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Patent number: 5179112Abstract: The invention concerns novel, pharmaceutically useful, amide derivatives of certain benzoheterocyclylalkanoic acids (and related tetrazoles and acylsulphonamides) of the formula I and salts thereof, wherein the radicals R.sup.1, R.sup.2, L, X, Y, Z, A.sup.1, Q, A.sup.2 and M have the meanings set out in the specification. The invention also includes pharmaceutical compositions incorporating a formula I compound or a salt thereof, a process for the manufacture of the said compound, together with intermediates for use in the latter process.Type: GrantFiled: June 6, 1991Date of Patent: January 12, 1993Assignee: ICI Americas Inc.Inventors: Peter R. Bernstein, Frederick J. Brown, Victor G. Matassa, Ying K. Yee
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Patent number: 5175184Abstract: A new series of benzofuran and benzothiophene derivatives are disclosed. These compounds have a structure which can be obtained by substituting the third position of 2-lower alkyl-benzofuran or 2-lower alkyl-benzothiophene with a substituted benzene derivative, itaconic adic derivative or a substituted phenoxymethyl tetrazole derivative. They are useful as diuretics without side effects of elevating serum uric acid levels and can be used in the treatment of hyperuricemia.Type: GrantFiled: April 17, 1992Date of Patent: December 29, 1992Assignee: Kotobuki Seiyaku Company LimitedInventors: Tsuyoshi Tomiyama, Akira Tomiyama, Koichi Kubota
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Patent number: 5169431Abstract: A compound of the formula: ##STR1## wherein R is a lower alkyl group, A is a hydrogen atom, a fluorine atom or a chlorine atom, X is an oxygen atom or a sulfur atom, Y is a hydrogen atom, a fluorine atom, a chlorine atom or a bromine atom and Z is a methyl group or an amino group, which is useful as a herbicide.Type: GrantFiled: September 20, 1991Date of Patent: December 8, 1992Assignee: Sumitomo Chemical Company, LimitedInventors: Masayuki Enomoto, Susumu Takemura, Toru Uekawa, Masaharu Sakaki, Ryo Sato, Eiki Nagano
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Patent number: 5169961Abstract: A process for the production in high yield of 2-acetylbenzo[.beta.]thiophene and its alkyl and alkoxy substituted derivatives by converting a 2-halobenzaldehyde to a 2,2'-dithiobis(benzaldehyde) intermediate and reacting that intermediate successively with 2,4-pentanedione and chloroacetone in the presence of base.Type: GrantFiled: November 22, 1991Date of Patent: December 8, 1992Assignee: Abbott LaboratoriesInventors: Daniel A. Dickman, Bruce W. Horrom, Brian A. Roden, Sanjay R. Chemburkar
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Patent number: 5162364Abstract: A compound of formula (I): ##STR1## in which R, R.sub.1 and R.sub.2 are as defined in the description. Medicinal product, which is useful in treating disorders related to a dysfunction of GABA.sub.B receptors.Type: GrantFiled: June 11, 1991Date of Patent: November 10, 1992Assignee: Adir et CompagnieInventors: Michel Debaert, Pascal Berthelot, Claude Vaccher
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Patent number: 5106866Abstract: Amine derivatives having the general formula (I): ##STR1## wherein X is selected from the group consisting of ##STR2## Y is selected from the group consisting of ##STR3## R.sup.1 is hydrogen atom or an alkyl group; R.sup.2 is hydrogen atom or an alkyl group; R.sup.3 is hydrogen atom, a halogen atom or an alkyl group; R.sup.4 is hydrogen atom, an alkyl group, a cycloalkyl group, a halogenated alkyl group or a halogen atom; R.sup.5 is hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, nitro group or hydroxy group; R.sup.5 is attached to an arbitrary position of X, and R.sup.3 or R.sup.4 is attached to an arbitrary position of Y.The amine derivatives (I) are useful as fungicides.Type: GrantFiled: February 14, 1990Date of Patent: April 21, 1992Assignee: Kaken Pharmaceutical Co., Ltd.Inventors: Tetsuya Maeda, Toshiyuki Yamamoto, Mituo Takase, Kazuya Sasaki, Tadashi Arika, Mamoru Yokoo, Rieko Hashimoto, Kouji Amemiya, Sakae Koshikawa
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Patent number: 5093475Abstract: Novel compounds and methods for the formation of disulfide linkages are presented. The novel compounds employed are substituted 2-iminothiolane hydrohalide linking agents of the following formula (I): ##STR1## wherein, X is halogen;R.sub.1 is COOR.sub.5 ; halogen; nitro; unsubstituted or halogenated C.sub.1-8 alkyl; unsubstituted or halogenated C.sub.1-8 alkoxy; unsubstituted or halogenated C.sub.2-8 alkenyl; unsubstituted or halogenated C.sub.2-8 alkynyl; unsubstituted C.sub.3-8 cycloalkyl; unsubstituted aryl; aryl substituted with 1 to 3 substituents selected from halogen, amino, unsubstituted or halogenated C.sub.1-8 alkyl, or unsubstituted or halogenated C.sub.1-8 alkoxy; unsubstituted heterocycle; or heterocycle substituted with 1 to 3 substituents selected from amino, halogen, unsubstituted or halogenated C.sub.1-8 alkyl, or unsubstituted or halogenated C.sub.1-8 alkoxy;each of R.sub.2, R.sub.3 and R.sub.4 is independently hydrogen or selected from the values of R.sub.1 ; orR.sub.1 and R.sub.Type: GrantFiled: December 21, 1989Date of Patent: March 3, 1992Assignee: Xoma CorporationInventors: Stephen F. Carroll, Dane A. Goff
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Patent number: 5089638Abstract: Analogs of glutamic acid and related amino acids and pharmaceutically-acceptable salts thereof which antagonize the function of cholecystokinins and gastrin disease states in animals and compositions for and methods of preventing or treating disorders of the gastrointestinal, central nervous and appetite regulatory systems of mammals, especially of humans.Type: GrantFiled: August 30, 1989Date of Patent: February 18, 1992Assignee: Merck & Co., Inc.Inventor: Roger M. Freidinger
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Patent number: 5084476Abstract: The compounds of the formula ##STR1## wherein X and Y are independently --CH.sub.2 -- or >C(CH.sub.3).sub.2 ; Z is --CHR.sup.8 --, >CO, >CR.sup.8 OR.sup.7, --CHR.sup.8 --CHR.sup.8 --, --CHOR.sup.7 --CH.sub.2 --, --CO--CHOR.sup.7 or --CHOR.sup.7 --CHOR.sup.7 --; R.sup.1 is a 5- or 6-membered, monocyclic heterocyclic group which optionally can be C-substituted by halogen, lower-alkyl, lower-alkoxy, acyloxy, nitro, hydroxy, amino, lower-alkylamino or di-lower-alkylamino and/or which can be substituted on a ring --NH-- group by lower-alkyl; R.sup.2 and R.sup.3 are independently hydrogen, lower-alkyl, trifluoromethyl or halogen and one of R.sup.2 and R.sup.3 always is trifluoromethyl or lower-alkyl; R.sup.4 and R.sup.5 are independently hydrogen, alkyl, alkoxy or halogen; R.sup.6 is hydrogen, lower-alkyl or --OR.sup.7 ; R.sup.7 is hydrogen, lower-alkyl or acyl; R.sup.8 is hydrogen or lower-alkyl; and R.sup.7 and R.sup.Type: GrantFiled: August 17, 1989Date of Patent: January 28, 1992Assignee: Hoffmann-La Roche Inc.Inventors: Michael Klaus, Ekkehard Weiss
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Patent number: 5084579Abstract: A benzofuran compound of the formula ##STR1## wherein A represents ##STR2## wherein R.sub.1, R.sub.2, R.sub.3, B and D have various meanings. The benzofuran compound is usefully employed in pharmaceutical and cosmetic compositions.Type: GrantFiled: March 14, 1991Date of Patent: January 28, 1992Assignee: L'OrealInventors: Gerard Lang, Serge Forestier, Alain Lagrange, Jean Maignan, Gerard Malle
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Patent number: 5059621Abstract: An aromatic heterocyclic compound has the formula ##STR1## wherein R.sub.1 represents (i) --CH.sub.3, (ii) --CH.sub.2 OH or (iii) ##STR2## wherein R.sub.3 represents hydrogen, --OR.sub.4 wherein R.sub.4 represents hydrogen, alkyl having 1-20 carbon atoms, mono- or polyhydroxyalkyl or R.sub.3 represents ##STR3## wherein r'and r" represent hydrogen or lower alkyl, R.sub.2 represents hydrogen or --CH.sub.3 and Ar represents ##STR4## wherein Z is O or S, ##STR5## wherein R.sub.5 is lower alkyl or ##STR6## wherein R.sub.6 is hydrogen or alkyl having 1-10 carbon atoms and R.sub.7 represents alkyl having 4-12 carbon atoms or cycloalkyl, Y is CH and X represents oxygen or sulfur, with the proviso that (i) when Y is CH and X is oxygen or sulfur Ar is other than C wherein R.sub.5 is CH.sub.3 and (ii) when Y is CH and X represents sulfur Ar is other than A.The compound is useful in the treatment of dermatologic ailments linked to a keratinization disorder.Type: GrantFiled: November 2, 1989Date of Patent: October 22, 1991Assignee: Centre International de Recherches Dermatologiques (C.I.R.D.)Inventors: Braham Shroot, Jacques Eustache, Jean-Michel Bernardon
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Patent number: 5051428Abstract: The invention concerns a series of novel 2-amino-monomethoxycyclohexyl amides having analgesic and neuroprotective activity. The compounds bind selectivity to the kappa opioid receptor. Pharmaceutical compositions containing the compounds, methods of using them, and processes for preparing them are also disclosed.Type: GrantFiled: March 29, 1990Date of Patent: September 24, 1991Assignee: Warner-Lambert CompanyInventors: David C. Horwell, David C. Rees
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Patent number: 5037966Abstract: Dyes of the formula ##STR1## where R and R.sub.1 are independently of the other hydrogen, halogen, nitro, alkyl or alkoxy and KK is the radical of a coupling component, which are particularly suitable for dyeing polyester fibers if no water-solubilizing group is present, and which are particularly suitable for dyeing and printing textile materials made of polyamide fibers when at least one sulfo group is present in the dye.Type: GrantFiled: February 28, 1990Date of Patent: August 6, 1991Assignee: Ciba-Geigy CorporationInventor: Rudolf Naef
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Patent number: 5037825Abstract: The invention relates to compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, acyl, lower-alkyl or --CHO, --CH.sub.2 OR.sup.10, --COR.sup.7 or OR.sup.13 ; R.sup.2, R.sup.3 and R.sup.4 are, independently, hydrogen, lower-alkyl, lower-alkoxy or halogen; R.sup.5 and R.sup.6 are, independently, hydrogen or lower-alkyl; R.sup.7 is hydroxy, lower-alkoxy or NR.sup.8 R.sup.9 ; R.sup.8 and R.sup.9 are, independently, hydrogen or lower-alkyl; X and Y are, independently, >CR.sup.14 R.sup.15, --O--, --S--, >SO, >SO.sub.2 or >NR.sup.18 ; R.sup.10 and R.sup.18 are, independently, hydrogen, lower-alkyl or acyl; M is --C(R.sup.11).dbd.C(R.sup.12)--, --CONH-- or --NH--CO--; R.sup.11, R.sup.12, R.sup.14 and R.sup.15 are, independently, hydrogen or lower-alkyl, R.sup.Type: GrantFiled: July 10, 1989Date of Patent: August 6, 1991Assignee: Hoffmann-La Roche Inc.Inventors: Michael Klaus, Peter Mohr, Ekkehard Weiss
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Patent number: 5004813Abstract: Chromogenic phthalides and azaphthalides of the formula ##STR1## in which V.sub.1 and V.sub.2 are each, independently of the other, hydrogen, halogen, lower alkyl, lower alkoxy, (lower alkoxy)carbonyl or --NR.sub.1 R.sub.2, at least one of the radicals V.sub.1 and V.sub.2 being lower alkoxy or --NR.sub.1 R.sub.2, A is an unsubstituted or halogen-, cyano-, nitro-, (lower alkyl)-, (lower alkoxy)-, (lower alkyl)thio-, (lower alkyl)amino- or di(lower alkyl)amino-substituted benzene, naphthalene, pyridine, quinoline, pyrazine or quinoxaline ring, B is a substituted phenyl radical of the formula ##STR2## or a 3-indolyl of the formula ##STR3## Q is ##STR4## --S-- or --O--, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each, independently of the others, hydrogen, unsubstituted or halogen-, hydroxy-, cyano- or (lower alkoxy)-substituted alkyl, cycloalkyl or unsubstituted or ringsubstituted phenalkyl or phenyl, or the substituent pairs (R.sub.1 and R.sub.2) and (R.sub.3 and R.sub.Type: GrantFiled: August 24, 1989Date of Patent: April 2, 1991Assignee: Ciba-Geigy CorporationInventors: Rox Phaff, Davor Bedekovic
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Patent number: 4997956Abstract: This invention provides bicyclic carboxylic esters and amides, their pharmaceutical formulations, and a method for their use in treating migraine, emesis, gastrointestinal disorders, schizophrenia, or anxiety in mammals.Type: GrantFiled: January 24, 1990Date of Patent: March 5, 1991Assignee: Eli Lilly and CompanyInventor: William B. Lacefield
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Patent number: 4996318Abstract: The amino-9,10-secosteroids ##STR1## of the present invention contain an amino group attached to the terminal carbon atom of the C.sub.17 -side chain and are useful as pharmaceutical agents for treating a number of conditions including spinal trauma, mild and/or moderate to severe head injury, etc.Type: GrantFiled: September 19, 1989Date of Patent: February 26, 1991Assignee: The Upjohn CompanyInventors: Martin Gall, Robert I. Higuchi
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Patent number: 4988727Abstract: A compound selected from the group consisting of all enantiomeric and diastereoisomeric forms possible of compounds of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, halogen, and alkyl and alkoxy of 1 to 5 carbon atoms, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms, one of A and B being ##STR2## and the other being ##STR3## R is hydrogen or alkyl of 1 to 5 carbon atoms, Z is --(CH.sub.2).sub.n -- or branched alkylene of 2 to 8 carbon atoms, n is an integer from 0 to 5, Y is selected from the group consisting of naphthyl, indenyl, heterobicyclics and heteromonocyclic containing 5 to 6 ring members, all optionally substituted with at least one member of the group consisting of alkyl and alkoxy of 1 to 5 carbon atoms, halogen, --OH, --CF.sub.3, --NO.sub.2, --NH.sub.Type: GrantFiled: September 19, 1989Date of Patent: January 29, 1991Assignee: Roussel UclafInventors: Francois Clemence, Michel Fortin
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Patent number: 4977155Abstract: Heterocyclic dihydroxyquinoxaline compounds having the formula ##STR1## wherein R.sup.2 is hydrogen, NO.sub.2, NH.sub.2, CN, halogen, or SO.sub.2 NH.sub.2 ; --X--Y--Z-- is selected from --N.dbd.N--N.sup.3 --,--NR.sup.3 --N.dbd.N--,.dbd.N--NR.sup.3 --N.dbd., wherein R.sup.3 is hydrogen, lower alkyl, or CF.sub.3.The invention also relates to a method of preparing the compounds, pharmaceutical compositions thereof, and their use.The compounds are useful in the treatment of indications caused by hyperactivity of the excitatory neurotransmitters.Type: GrantFiled: June 22, 1989Date of Patent: December 11, 1990Assignee: A/S FerrosanInventors: Poul Jacobsen, Flemming E. Nielsen, Tage Honore, Jorgen Drejer
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Patent number: 4975455Abstract: Compounds of general formula (I): ##STR1## in which: R denotes a hydrogen atom, a halogen atom or a hydroxy, lower alkyl, lower alkyloxy, carboxyl, (lower alkyloxy)carbonyl, (lower arylalkyloxy)carbonyl, aminocarbonyl, (lower mono- or dialkyl)aminocarbonyl or (lower arylalkyl)aminocarbonyl group, an aminocarbonyl group N-substituted with a heterocyclic radical, or a thio, (lower alkyl)thio, sulfonyl or (lower alkyl)sulfonyl group,R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, denote a hydrogen atom, a halogen atom or a lower alkyl, lower alkenyl, lower alkyloxy or lower alkenyloxy group, optionally substituted with one or more halogen atoms,their isomers, enantiomers, diastereoisomers and also, when R denotes a carboxyl, their addition salts with a pharmaceutically acceptable base and, when R contains a basic group, their addition salts with a pharmaceutically acceptable acid.Type: GrantFiled: April 11, 1989Date of Patent: December 4, 1990Assignee: Adir et CieInventors: Jean-Daniel Brion, Guillaume Le Baut, Patrick Ducrey, Sylvie Piessard-Robert, Claude Cudennec, Genevieve Seurre
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Patent number: 4956382Abstract: A series of novel N-alkyl-N-(alkanesulphonamidoheterocyclicmethyl)-4-alkanesulphonamidophene tyl mines have been prepared, including their pharmaceutically acceptable salts and various key novel intermediates therefor. The heterocyclic moiety present in these compounds is a benzo-fused heterocyclic group derived from either benzofuran, benzothiophene, benzoxazole or quinoline, and it is attached to the adjacent methyl group of the molecule by means of the available ring carbon atom which is situated alpha to the hetero atom. These particular compounds are useful in therapy as highly effective anti-arrhythmic agents and therefore, are of value in the treatment of various cardiac arrhythmias. Preferred member compounds include N-methyl-N-(5-methanesulphonamidobenzofur-2-ylmethyl)-4-methanesulphonamid op henethylamine and N-methyl-N-(6-methanesulphonamidoquinol-2-ylmethyl)-4-methanesulphonamidop hen thylamine. Methods for preparing all these compounds from known starting materials are provided.Type: GrantFiled: February 2, 1988Date of Patent: September 11, 1990Assignee: Pfizer Inc.Inventors: John E. Arrowsmith, Peter E. Cross, Roger P. Dickinson, Geoffrey N. Thomas
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Patent number: 4931462Abstract: New Sulphonamides of the formula: ##STR1## wherein R.sub.1 and R.sub.2, which can be the same or different, are hydrogen or halogen atoms, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkylthio, C.sub.1 -C.sub.6 -alkylsulphinyl, C.sub.1 -C.sub.6 -alkylsulphonyl or trifluoromethyl radicals or hydroxyl or cyano groups, R.sub.3 and R.sub.8, which can be the same or different, are hydrogen atoms, C.sub.1 -C.sub.6 -alkyl, benzyl or C.sub.1 -C.sub.6 -alkanoyl radicals, R.sub.4 and R.sub.5, which can be the same or different, are hydrogen atoms or C.sub.1 -C.sub.6 -alkyl radicals, R.sub.6 and R.sub.7 are both hydrogen atoms or together form a valency bind, X is an oxygen or sulphur atom or an .dbd.NOH or .dbd.NR.sub.8 group and n is a whole number of from 1 to 4; and the physiologically acceptable salts thereof with inorganic and organic bases.Type: GrantFiled: December 21, 1988Date of Patent: June 5, 1990Assignee: Boehringer Mannheim GmbHInventors: Walter-Gunar Friebe, Erhard Reinholz, Liesel Doerge, Karlheinz Stegmeier
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Patent number: 4891383Abstract: New original derivatives are described of 5-pentylamino-5-oxopentanoic and 4-pentylamino-4-oxobutanoic acids having the formula: ##STR1## in which n is 1 or 2, R.sub.1 is selected from the groups 2-naphthyl, 2 (or 3)-quinolinyl, 2 (or 3)-indolyl, 2 (or 3)-benzofuranyl, 2 (or 3)-benzothiophenyl, and R.sub.2 is a pentyl group or an alkoxyalkyl group with 4 or 5 carbon atoms, preferably pentyl, 2-ethoxyethyl, 3-methoxypropyl or 3-ethoxypropyl.The compounds have a powerful antagonistic activity towards cholecystokinin and are particularly useful in the treatment of illnesses of the digestive system, such as colitis, biliary diskinesia, pancreatisis or in the treatment of disorders of the central nervous system imputable to deficiencies in the physiological neuron levels of cholecystokinin or other related bioactive polypeptides.Type: GrantFiled: December 7, 1988Date of Patent: January 2, 1990Assignee: Rotta Research Laborarorium S.p.A.Inventors: Francesco Makovec, Rolando Chiste, Walter Peris, Luigi Rovati
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Patent number: 4888432Abstract: 2-Aminothiophenes of the formula ##STR1## wherein R=substituent and n=0-4, are prepared by dehydrogenating ring closure of thioamides of the formula ##STR2## The 2-aminothiophenes are useful for preparing useful azo dyestuffs. A process for preparing a compound of the formula ##STR3## comprising reacting a compound of the formula ##STR4## in which R and n have the abovementioned meanings with a compound of the formula ##STR5## in which T denotes NH.sub.2, aryl or alkyl, in the presence of an acid. An azo dyestuff of the formula ##STR6## in which V denotes Cl, Br or CF.sub.3,W denotes Cl, Br or NO.sub.2,R.sub.1 denotes hydrogen, halogen, alkyl, alkoxy, alkoxyalkyl or aryloxy,R.sub.2 denotes alkenyl or OH-, halogen-, CN-, CO.sub.2 -alkyl-, aryl-, cycloalkyl-, alkoxy-, aryloxy-, OCO-alkyl-, OCO-aryl-, OCONH-alkyl- or OCO.sub.2 -alkyl-substituted alkyl,R.sub.3 denotes hydrogen or identical or different R.sub.2 andR.sub.2 denotes hydrogen, alkyl, alkenyl, cycloalkyl, aralkyl, alkoxy, halogen, CF.sub.Type: GrantFiled: October 15, 1987Date of Patent: December 19, 1989Assignee: Bayer AktiengesellschaftInventor: Rainer Hamprecht
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Patent number: 4880941Abstract: 2-(5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-6-benzo [b] thiophene carboxylic acid labelled with tritium, its preparation and its use as a radioactive marker in the determination of the affinity of, the presence of, or the amount of, retinoids having a carboxylic group and/or in the characterization of antibodies directed against this acid and/or in the quantification of the cRABP receptor of said retinoids.Type: GrantFiled: August 28, 1987Date of Patent: November 14, 1989Assignee: Centre International de Recherches Dermatologique (CIRD)Inventors: Braham Shroot, Oliver Watts, Joseph Gazith, Marie-Therese Cavey
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Patent number: 4880938Abstract: Analogs of glutamic acid and related amino acids and pharmaceutically-acceptable salts thereof which antagonize the function of cholecystokinins and gastrin disease states in animals and compositions for and methods of preventing or treating disorders of the gastrointestinal, central nervous and appetite regulatory systems of mammals, especially of humans.Type: GrantFiled: June 16, 1986Date of Patent: November 14, 1989Assignee: Merck & Co., Inc.Inventor: Roger M. Freidinger
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Patent number: RE34770Abstract: Amine derivatives having the general formula (I): ##STR1## wherein X is selected from the group consisting of ##STR2## Y is selected from the group consisting of ##STR3## R.sup.1 is hydrogen atom or an alkyl group; R.sup.2 is hydrogen atom or an alkyl group; R.sup.3 is hydrogen atom, a halogen atom or an alkyl group; R.sup.4 is hydrogen atom, an alkyl group, a cycloalkyl group, a halogenated alkyl group or a halogen atom; R.sup.5 is hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, nitro group or hydroxy group; R.sup.5 is attached to an arbitrary position of X, and R.sup.3 or R.sup.4 is attached to an arbitrary position of Y.The amine derivatives (I) are useful as fungicides.Type: GrantFiled: May 21, 1993Date of Patent: November 1, 1994Assignee: Kaken Pharmaceutical Co., Ltd.Inventors: Tetsuya Maeda, Toshiyuki Yamamoto, Mituo Takase, Kazuya Sasaki, Tadashi Arika, Mamoru Yokoo, Rieko Hashimoto, Kouji Amemiya, Sakae Koshikawa