Benzene Ring In A Substituent E Patents (Class 564/99)
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Patent number: 4355045Abstract: The invention relates to topically anti-inflammatory 1-phenylethanolamine derivatives of the general formula I: ##STR1## or acid-addition salts thereof, to pharmaceutical compositions thereof, and to analogy processes for their manufacture. A representative compound is 1-(4-amino-3,5-dichlorophenyl)-2-[1,1-dimethyl-2-(2-phenylacetamido)ethyla mino]ethanol. The derivatives are useful in particular for the treatment of inflammatory diseases or conditions of the skin.Type: GrantFiled: August 3, 1978Date of Patent: October 19, 1982Assignee: Imperial Chemical Industries LimitedInventors: John Preston, Austin J. Reeve
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Patent number: 4355036Abstract: Antihistamines of the formula ##STR1## wherein ##STR2## is a 5 or 6 membered ring which is phenyl or heterocyclic; ##STR3## is a six membered ring which is 2,3 or 4 pyridyl or is phenyl or substituted phenyl, with the proviso that is ##STR4## is a nitrogen containing ring, ##STR5## must be phenyl; Z is an alkylene chain having 0 to 2 carbon atoms in the chain, said 2 carbon chain optionally having one double bond, said chain optionally having either a carbonyl oxygen, or a hydroxy group as a substituent; W is ##STR6## wherein p is 1 or 2 and n is 1 or 2, R.sup.1 is C.sub.1 to C.sub.6 alkyl, R.sup.2 is hydrogen or C.sub.1 to C.sub.6 alkyl, and the dotted line represents an optical double bond, R.sup.2 being absent if the double bond is present, and Y is substituted carboxylate or substituted sulfonyl. Said antihistamines have little or no sedative effects.Type: GrantFiled: March 16, 1981Date of Patent: October 19, 1982Assignee: Schering CorporationInventor: Frank J. Villani
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Patent number: 4352760Abstract: The present invention provides novel substituted heptadeca-5,9- and 5,10-dienoic acid and similar fatty acid compounds which are derivatives of certain prostaglandins and are potent thromboxane A.sub.2 inhibitors. By virtue of this pharmacological property, they represent useful pharmacological agents for a wide variety of purposes.Type: GrantFiled: December 29, 1980Date of Patent: October 5, 1982Assignee: The Upjohn CompanyInventor: Kirk M. Maxey
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Patent number: 4351770Abstract: Meta-sulfonamido-benzamide derivatives of the formula: ##STR1## [wherein R is a hydrogen atom or a lower alkyl, cyano, or lower alkanesulfonyl group;R.sup.1 is a lower alkyl, phenyl, amino, lower alkylamino, di(lower)alkylamino, or C.sub.4 -C.sub.5 alkyleneamino group;R.sup.2 is a hydrogen or halogen atom or a lower alkyl, di(lower)alkylamino, or lower alkoxy group;R.sup.3 is a hydrogen atom or a methyl or methoxy group;R.sup.4 is a hydrogen or halogen atom;R.sup.5 is a lower alkyl, lower alkenyl, C.sub.3 -C.sub.6 cycloalkyl, benzyl, or halogenobenzyl group; andn is 1 or zero]or their acid addition salts, showing pharmacological activity such as anti-emitic or psychotropic activity, are provided via several routes.Type: GrantFiled: December 6, 1978Date of Patent: September 28, 1982Assignee: Shionogi & Co., Ltd.Inventors: Masaru Ogata, Hiroshi Matsumoto
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Patent number: 4349689Abstract: The present specification provides novel analogs of carbacyclin (CBA.sub.2), 6a-carba-prostacyclin (6a-carba-PGI.sub.2), which have pronounced prostacyclin-like pharmacological activity, e.g., as platelet anti-aggregatory agents. Specifically the novel chemical analogs of CBA.sub.2 are those substituted by fluoro (C-5), alkyl (C-9), interphenylene (C-5), and methano (C-6a,9). Further provided are benzindene analogs of CBA.sub.2 and substituted forms thereof, i.e., 9-deoxy-2',9-methano (or 2',9-metheno)-3-oxa-4,5,6-trinor-3,7-(1',3'-interphenylene)-PGF.sub.1 compounds. Also provided are a variety of novel chemical intermediates, e.g., substituted bicyclo[3.3.0]octane intermediates, and chemical process utilizing such intermediates which are useful in the preparation of the novel CBA.sub.2 analogs.Type: GrantFiled: December 22, 1980Date of Patent: September 14, 1982Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
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Patent number: 4349378Abstract: Sulphonanilides of formula ##STR1## and salts thereof, wherein R.sup.1 represents alkyl or certain other groups;R represents alkylene or alkenylene;A represents --COR.sup.12 or a carbonyl derivative or addition compound thereof, where R.sup.12 represents hydrogen, alkyl or certain other groups; andR.sup.2 -R.sup.6 represent hydrogen, alkyl, halogen or certain other groups;are pesticides and plant growth regulants, especially herbicides and fungicides.Type: GrantFiled: December 14, 1978Date of Patent: September 14, 1982Assignee: FBC LimitedInventors: Geoffrey R. Cliff, Russell G. Hunt, Albert Percival
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Patent number: 4349690Abstract: The present invention provides novel 9-deoxy-9-methylene-6-keto-PGE derivatives which are useful for platelet aggregation inhibition and gastric cyctoprotection.Type: GrantFiled: April 23, 1981Date of Patent: September 14, 1982Assignee: The Upjohn CompanyInventor: Gordon L. Bundy
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Patent number: 4341901Abstract: 2-Trifluoromethylalkanesulfonanilides substituted in the para position by alkylthio, alkylsulfinyl or alkylsulfonyl groups and agriculturally acceptable salts thereof are useful herbicides and plant growth regulators.Type: GrantFiled: October 14, 1980Date of Patent: July 27, 1982Assignee: Minnesota Mining and Manufacturing Co.Inventors: Sharon L. Ruffing, Wallace E. Burg, Ezzat A. Mikhail
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Patent number: 4339461Abstract: N-substituted-3-nitro-benzylamines have been found to be fungicidally effective, particularly against Tomato Early Blight and Bean Powdery Mildew.Type: GrantFiled: December 29, 1980Date of Patent: July 13, 1982Assignee: Chevron Research CompanyInventor: William F. King
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Patent number: 4338457Abstract: The present invention relates to novel compositions of matter and novel processes for preparing these compositions of matter. Moreover, there are provided novel methods by which certain of these novel compositions of matter are employed for pharmacologically useful purposes.Type: GrantFiled: February 28, 1980Date of Patent: July 6, 1982Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
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Patent number: 4338333Abstract: The compounds of formula (II): ##STR1## in which R.sub.1 is a hydrogen, fluorine, chlorine or bromine atom or a hydroxyl, hydroxymethyl, methyl, methoxyl, amino, formamido, acetamido, methylsulphonylamido, nitro, benzyloxy, methylsulphonylmethyl, ureido, trifluoromethyl or p-methoxybenzylamino group; R.sub.2 is a hydrogen, fluorine, chlorine or bromine atom or a hydroxyl group; R.sub.3 is a hydrogen, chlorine or bromine atom or a hydroxyl group, R.sub.4 is a hydrogen atom or a methyl group; R.sub.5 is a hydrogen atom or a methyl group; R.sub.6 is a hydrogen, fluorine or chlorine atom or a methyl, methoxyl or hydroxy group; X is an oxygen atom or a bond; Y is an alkylene group of up to 6 carbon atoms or a bond; and Z is an alkylene, alkenylene or alkynylene group of up to 10 carbon atoms, have been found to possess anti-obesity and/or anti-hyperglycaemic activity.Type: GrantFiled: June 9, 1980Date of Patent: July 6, 1982Assignee: Beecham Group LimitedInventors: Anthony T. Ainsworth, David G. Smith
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Patent number: 4317819Abstract: The invention provides compounds of general formula ##STR1## and physiologically acceptable salts, hydrates and bioprecursors thereof, in whichY and Z, which may be the same or different, each represent oxygen, sulphur, .dbd.CHNO.sub.2 or .dbd.NR.sub.3 where R.sub.3 is hydrogen, nitro, cyano, lower alkyl, aryl, alkylsulphonyl or arylsulphonyl;p has a value from 2 to 12;R.sub.1 represents ##STR2## in which R.sub.4 and R.sub.5 which may be the same or different, each represent hydrogen, lower alkyl, cycloalkyl, lower alkenyl, aralkyl or lower alkyl interrupted by an oxygen atom or a group >N-R.sub.6 in which R.sub.6 represents hydrogen or lower alkyl, or R.sub.4 and R.sub.5 together with the nitrogen atom to which they are attached form a 5 to 7-membered saturated heterocyclic ring which may contain an additional oxygen atom or the group >NR.sub.Type: GrantFiled: December 5, 1980Date of Patent: March 2, 1982Assignee: Glaxo Group LimitedInventors: John W. Clitherow, Barry J. Price, John Bradshaw, Michael Martin-Smith
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Patent number: 4314078Abstract: Preparation of a compound of the following formula (I): ##STR1## wherein R.sup.1 is alkyl of 1 to 12 carbons, from the compound of the following formula (II): ##STR2## by the steps of coupling (II) with 3,4-dichlorobenzotrifluoride; reacting the --NH.sub.2 and COOH groups with a COX.sub.2 compound, X being a leaving group, to produce a heterocycle; opening the heterocycle with an alkanesulphonamide; and oxidizing the resultant --NH.sub.2 group to an --NO.sub.2 to yield a compound of formula (I). Novel intermediates are also described. Compounds of formula (I) are useful as selective pre- and post-emergent herbicides.Type: GrantFiled: April 2, 1981Date of Patent: February 2, 1982Assignee: ICI Americas Inc.Inventors: Walter M. Kruse, John F. Stephen
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Patent number: 4314055Abstract: Certain 3,5-disubstituted-2,4,6-triiodoanilides of polyhydroxy-monobasic acids are useful as x-ray contrast agents. Representative of this class of compounds is the compound 3-gluconamido-2,4,6-triiodo-N-methyl-5-(N-methyl-acetamido)-benzamide and the compound 3-gluconamido-5-[N-(2-hydroxyethyl)acetamido]-2,4,6-triiodo-N-methylbenzam ide.Type: GrantFiled: March 29, 1977Date of Patent: February 2, 1982Assignee: Mallinckrodt, Inc.Inventors: George B. Hoey, George P. Murphy, Philip E. Wiegert, James W. Woods
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Patent number: 4313000Abstract: The invention comprises the preparation of a compound of the following formula (I): ##STR1## wherein R.sup.1 is alkyl of 1 to 12 carbons, from the compound of the following formula (II): ##STR2## by the steps of coupling (II) with 3,4-dichlorobenzotrifluoride; reacting the --NH.sub.2 group with an XCOOR compound, X being a leaving group with R an organic moiety; oxidizing the --CH.sub.3 group to a --COOH group; cyclization to produce a heterocycle with loss --OR; opening the heterocycle with an alkanesulphonamide; and oxidizing the resultant --NH.sub.2 group to an NO.sub.2 to yield a compound of formula (I). Novel intermediates are also described. Compounds of formula (I) are useful as selective pre- and post-emergent herbicides.Type: GrantFiled: April 2, 1981Date of Patent: January 26, 1982Assignee: ICI Americas Inc.Inventors: Walter M. Kruse, John F. Stephen
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Patent number: 4311478Abstract: Dye, especially for human hair that consists of the new chemical compounds of the general formula ##STR1## in which Z is selected in the group consisting of hydroxyalkyl, alkoxyalkyl, acylaminoalkyl, carbalkoxyaminoalkyl, mesylaminoalkyl, ureidoalkyl, aminoalkyl, monoalkylaminoalkyl, dialkylaminoalkyl radicals, and the salts of the corresponding acids. Among the preferred acid salts are the sulfates, hydrochlorides, phosphates and tartrates.This dye is particularly suited for use with metadiphenols, metaphenylenediamines, metaaminophenols as well as the couplers of the formula ##STR2## in which R.sub.3 and R.sub.4 are identical or different and may represent hydrogen, alkoxy, or alkyl and in which R.sub.5 is selected from the group consisting of acyl, carbalkoxy and ureido.Type: GrantFiled: December 4, 1978Date of Patent: January 19, 1982Assignee: L'OrealInventors: Andree Bugaut, Alain R. Genet, Koovi G. Dossou
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Patent number: 4311846Abstract: This disclosure describes novel 4-[(monosubstituted-alkyl)amino]benzoic acids and analogs which are useful as hypolipidemic and antiatherosclerotic agents.Type: GrantFiled: August 11, 1980Date of Patent: January 19, 1982Assignee: American Cyanamid CompanyInventor: Robert G. Shepherd
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Patent number: 4309443Abstract: A compound of the formula (I): ##STR1## or a pharmaceutically acceptable ester, amide or salt thereof wherein R.sub.1 is a hydrogen, fluorine, chlorine or bromine atom or a hydroxyl, hydroxymethyl, methyl, methoxyl, amino, formamido, acetamido, methylsulphonylamido, nitro, benzyloxy, methylsulphonylmethyl, ureido, trifluoromethyl or p-methoxybenzylamino group; R.sub.2 is a hydrogen, fluorine, chlorine or bromine atom or a hydroxyl group; R.sub.3 is a hydrogen, chlorine or bromine atom or a hydroxyl group; R.sub.4 is a hydrogen, chlorine or fluorine atom or a methyl, methoxyl or hydroxyl group or a carboxylic acid group or a salt, ester or amide thereof; R.sub.5 is a hydrogen atom or a methyl group; R.sub.6 is a hydrogen atom or a methyl group; R.sub.7 is a hydrogen atom or a methyl or ethyl group; R.sub.Type: GrantFiled: September 3, 1980Date of Patent: January 5, 1982Assignee: Beecham Group LimitedInventors: David G. Smith, Anthony T. Ainsworth
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Patent number: 4309559Abstract: Sulphonanilides of formula ##STR1## and salts thereof, wherein R.sup.1 represents alkyl or certain other groups;R represents alkylene or alkenylene;A represents --COOH, --COO alkyl, --CSSH, CN or certain related groups; orR-A represents a group of formula ##STR2## where R.sup.14 represents hydrogen, alkyl or aryl, B represents oxygen or ##STR3## R.sup.15 represents hydrogen or alkyl, and n represents 0, 1 or 2; and R.sup.2 -R.sup.6 represent hydrogen; alkyl, halogen or certain other groups,are pesticides and plant growth regulants, especially herbicides and fungicides.Type: GrantFiled: December 14, 1978Date of Patent: January 5, 1982Assignee: FBC LimitedInventor: Geoffrey R. Cliff
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Patent number: 4309425Abstract: Sulfonamides, such as N-[N-(2-chloro-5-(trifluoromethyl)phenyl]-N-[2,4-dinitro-6-(trifluoromethy l)phenyl]aminothio]-N,4-dimethylbenzenesulfonamide, are useful for control of arthropod pests of plants and animals and fungus disease of plants.Type: GrantFiled: April 11, 1980Date of Patent: January 5, 1982Assignee: E. I. Du Pont de Nemours and CompanyInventor: Jiin-Duey Cheng
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Patent number: 4307072Abstract: Nonionic triiodobenzoyl amino acyl derivatives of polyhydroxy amines. Such amines are useful as nonionic X-ray contrast agents. For Example 2-(3-acetamido-2,4,6-triiodo-5-N-methylacetamidobenzoyl glycylamino)-2-deoxy-D-glucitol is especially useful in angiography.Type: GrantFiled: July 19, 1977Date of Patent: December 22, 1981Assignee: Mallinckrodt, Inc.Inventor: Kenneth R. Smith
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Patent number: 4303673Abstract: The invention provides N-propionylsarcosineanilides of the formula: ##STR1## wherein n is an integer of 1 to about 3 and the substituent A which can be the same or different when n is greater than 1 is selected from the group consisting of trifluoromethyl; halogen; nitro; acetyl; a straight-chain or branched alkyl group having 1 to 4 carbon atoms; a straight-chain or branched alkoxy group having 1 to 4 carbon atoms; a straight-chain or branched alkylmercapto group having 1 to 7 carbon atoms; a substituted alkylmercapto group of the formula: ##STR2## wherein n is an integer of 1 or 2, R.sub.1 can represent hydrogen and methyl, and R.sub.2 can represent hydroxyl, and an amino group of the formula:--NR.sub.6 R.sub.7 Vwherein R.sub.6 can represent hydrogen, and methyl, and R.sub.7 can represent methyl, substituted benzyl, and R.sub.6 and R.sub.7, together with the nitrogen, can constitute a substituted pyrrolidine ring; a sulphonyl group of the formula:--SO.sub.2 R.sub.3 IIIwherein R.sub.Type: GrantFiled: September 5, 1980Date of Patent: December 1, 1981Assignee: A. Nattermann & Cie. GmbHInventors: Jurgen Biedermann, Armin Wendel, Hans Betzing, Volker Neuser
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Patent number: 4301159Abstract: A compound of the formula: ##STR1## wherein R is alkyl;R.sup.1 is hydrogen, halogen, alkyl or alkoxy;R.sup.2 is amino, alkanoyl, ##STR2## R.sup.3 is alkyl or dialkylamino; andR.sup.4 is hydrogen or alkylwith the proviso that when R.sup.2 is amino or alkanoyl, R.sup.1 is alkyland or a pharmaceutically acceptable acid addition salt thereof, being useful as gastric disorder remedies or antiemetics are provided via several routes.Type: GrantFiled: June 20, 1980Date of Patent: November 17, 1981Assignee: Shionogi & Co., Ltd.Inventors: Masaru Ogata, Hiroshi Matsumoto, Katsumi Hirose, Masami Eigyo
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Patent number: 4301300Abstract: There are disclosed compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n -- wherein n is 2 to 20, ##STR2## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy, and ##STR3## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n -- wherein n is 2 to 20, ##STR4## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy and racemates thereof.There are also disclosed processes and intermediates utilized to produce the end products.The end products have utility as agents exhibiting both .alpha. and selective .beta. adrenergic blocking action.Type: GrantFiled: August 22, 1980Date of Patent: November 17, 1981Assignee: Hoffmann-La Roche Inc.Inventors: Kenneth E. Fahrenholtz, Robert W. Guthrie, Richard W. Kierstead, Jefferson W. Tilley
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Patent number: 4292445Abstract: The present invention relates to novel amido and sulfonamido derivatives of 2-decarboxy-2-amino-methyl-PG-type compounds. These analogs are useful as nasal decongestants, antifertility agents, and as cytoprotection agents.Type: GrantFiled: April 28, 1980Date of Patent: September 29, 1981Assignee: The Upjohn CompanyInventor: Norman A. Nelson
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Patent number: 4285723Abstract: Herbicidal diphenyl ether compounds of the formula ##STR1## wherein R.sup.1 is an alkyl group optionally substituted by halogen or phenyl; R.sup.2 is hydrogen, halogen or nitro; R.sup.3 is hydrogen, halogen, alkyl, trifluoromethyl or cyano; R.sup.4 is hydrogen, halogen, or trifluoromethyl; R.sup.5 is halogen or trifluoromethyl; and R.sup.6 is hydrogen, or C.sub.1 -C.sub.4 alkyl. These compounds are useful as selective herbicides in a range of crops, for example, cotton, soya bean, peas, maize, wheat and rice.Type: GrantFiled: July 12, 1979Date of Patent: August 25, 1981Assignee: Imperial Chemical Industries LimitedInventors: David Cartwright, David J. Collins
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Patent number: 4281189Abstract: There are disclosed compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n --wherein n is 2 to 20, ##STR2## and ##STR3## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy, and ##STR4## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n --wherein n is 2 to 20, ##STR5## and ##STR6## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy and racemates thereof.There are also disclosed processes and intermediates utilized to produce the end products.The end products have utility as agents exhibiting both .alpha. and selective .beta. adrenergic blocking action.Type: GrantFiled: August 22, 1980Date of Patent: July 28, 1981Assignee: Hoffmann-La Roche Inc.Inventor: Jefferson W. Tilley
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Patent number: 4276434Abstract: The present invention provides novel 19,20-didehydro-13,14-dihydro-PG.sub.1, sulfonyl amides, methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.Type: GrantFiled: October 17, 1979Date of Patent: June 30, 1981Assignee: The Upjohn CompanyInventor: John C. Sih
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Patent number: 4276435Abstract: The present invention provides novel 19,20-didehydro-PG.sub.1, sulfonyl amides methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.Type: GrantFiled: October 17, 1979Date of Patent: June 30, 1981Assignee: The Upjohn CompanyInventor: John C. Sih
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Patent number: 4276436Abstract: The present invention provides novel 19-keto-PG sulfonylamides, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.Type: GrantFiled: March 20, 1980Date of Patent: June 30, 1981Assignee: The Upjohn CompanyInventor: John C. Sih
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Patent number: 4264522Abstract: The present invention provides novel 19-hydroxy-PG amides methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.Type: GrantFiled: October 26, 1979Date of Patent: April 28, 1981Assignee: The Upjohn CompanyInventor: John C. Sih
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Patent number: 4259261Abstract: Couplers having the general formula (I): ##STR1## or the acid salts thereof in which formula R is either(a) hydrogen or(b) a C.sub.1 -C.sub.3 alkyl or(c) a C.sub.1 -C.sub.3 hydroxyalkyl, andZ is either(a) hydroxyalkyl, or(b) alkoxyalkyl in which the alkoxy group contains 1 to 2 carbon atoms, or(c) mesylaminoalkyl, or(d) acetylaminoalkyl, or(e) ureidoalkyl, or(f) carbethoxyaminoalkylthe alkyl groups in the radicals constituting Z comprising from 2 to 3 carbon atoms andZ is not hydroxyethyl when R is hydrogen.Type: GrantFiled: March 21, 1979Date of Patent: March 31, 1981Assignee: L'OrealInventors: Andree Bugaut, Jean-Jacques Vandenbossche
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Patent number: 4258058Abstract: Phenoxyalkylcarboxylic acid compounds of the formula ##STR1## wherein R is hydrogen or lower alkylR.sub.1 is alkyl or aryl, aralkyl or aralkenyl radical, the aryl moiety of which can be substituted one or more times by halogen, hydroxyl, trifluoromethyl or lower alkyl, alkoxy or acylR.sub.2 and R.sub.3 are individually selected from hydrogen or lower alkyl, andn is 0, 1, 2 or 3and the physiologically acceptable salts, esters and amides thereof; are outstandingly effective in inhibiting thrombocyte aggregation.Type: GrantFiled: February 26, 1979Date of Patent: March 24, 1981Assignee: Boehringer Mannheim GmbHInventors: Ernst-Christian Witte, Hans P. Wolff, Max Thiel, Karlheinz Stegmeier, Egon Roesch
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Patent number: 4246283Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is methyl or ethyl, R.sub.2 is C.sub.1 -C.sub.12 -alkyl, C.sub.3 -C.sub.6 -cycloalkyl or cyclopropylmethyl, R.sub.3 is C.sub.1 -C.sub.4 -alkyl or phenyl optionally mono-, or di- or trisubstituted by halogen and/or methyl and either (i) X.sub.1 is methyl, chlorine, bromine or hydrogen and X.sub.2 is methyl or (ii) X.sub.1 is methyl, chlorine or bromine and X.sub.2 is hydrogen exhibit valuable pesticidal, in particular acaricidal and insecticidal, properties.Type: GrantFiled: June 1, 1977Date of Patent: January 20, 1981Assignee: Ciba-Geigy CorporationInventors: Manfred Boger, Jozef Drabek
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Patent number: 4246419Abstract: A herbicidal sulphonamide compound of the formula (I): ##STR1## and salts thereof, wherein R.sup.1 is a pyridyl group of the formula: ##STR2## wherein the group X of the pyridyl group represents a fluorine, chlorine, bromine, or iodine atom, or an alkyl radical of 1 to 4 carbon atoms optionally substituted by one or more fluorine or chlorine atoms, and the group Y represents hydrogen, fluorine chlorine, bromine, or iodine or an alkyl radical of 1 to 4 carbon atoms optionally substituted by one or more fluorine or chlorine atoms; R.sup.2 represents an alkyl radical of 1 to 6 carbon atoms optionally substituted by one or more fluorine atoms; and R.sup.3 is hydrogen or an alkyl radical of 1 to 4 carbon atoms.Type: GrantFiled: February 5, 1979Date of Patent: January 20, 1981Assignee: Imperial Chemical Industries LimitedInventors: David Cartwright, Roger Salmon
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Patent number: 4244960Abstract: Indanyl derivatives of the formula ##STR1## wherein AR is phenyl, pyridyl, or phenyl or pyridyl substituted by halogen, alkyl of 1-4 carbon atoms or trifluoromethyl; X is oxygen or a sulfur; R.sub.1 is alkyl of 1-4 carbon atoms or alkyl of 1-4 carbon atoms substituted by fluorine or chlorine; A is ##STR2## Y is oxo, oximino, C.sub.1-4 -alkoximino of 1-4 carbon atoms, phenylhydrazono or p-toluenesulfonylhydrazono; n is 0, 1 or 2; R.sub.2 is alkyl of 1-4 carbon atoms, phenyl or phenyl substituted by halogen, alkyl of 1-4 carbon atoms, nitro or carboxy; Z is hydroxy, acyloxy of 1 to 6 carbon atoms, R.sub.1 SO.sub.3 -- amino, acylamino of 1 to 6 carbon atoms, R.sub.1 SO.sub.2 NH-- or cyano, and V is hydrogen, acyl of 1 to 6 carbon atoms or R.sub.1 SO.sub.2 --, and the salts thereof with physiologically acceptable bases or acids have valuable pharmacological and herbicidal activity.Type: GrantFiled: July 27, 1979Date of Patent: January 13, 1981Assignee: Schering, AktiengesellschaftInventors: Eberhard Schroder, Clemens Rufer, Irmgard Bottcher, Joachim-Friedrich Kapp
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Patent number: 4244887Abstract: Substituted novel .omega.-pentanorprostaglandins and various novel intermediates and reagents used in their preparation.Type: GrantFiled: August 20, 1979Date of Patent: January 13, 1981Assignee: Pfizer Inc.Inventors: Jasjit S. Bindra, Michael R. Johnson
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Patent number: 4243609Abstract: The present invention relates to certain ring-fluorinated 4-(hexadecyl-amino) N-substituted benzamide compounds as hypolipidemic and antiatherosclerotic agents together with their pharmacologically acceptable acid-addition and cationic salts. The amino functions of the benzamide groups are selected from the groups consisting of loweralkanesulfonylamino, phenylsulfonylamino, loweralkanoylamino, benzoylamino and carboxyalkylamino.Type: GrantFiled: February 2, 1978Date of Patent: January 6, 1981Assignee: American Cyanamid CompanyInventor: Robert G. Shepherd
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Patent number: 4242273Abstract: This disclosure describes 4-(monoalkylamino)benzoic acid amides and imidates useful as hypolipidemic and antiatherosclerotic agents.Type: GrantFiled: October 12, 1978Date of Patent: December 30, 1980Assignee: American Cyanamid CompanyInventor: Robert G. Shepherd
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Patent number: 4235820Abstract: This invention relates to a process for the preparation of 5H-dibenzo[a,d]cycloheptene compounds and derivatives having aminoalkyl substituents at the 5-position by reducing the corresponding 5-aminoalkyl-5-hydroxy compounds with an alkali metal borohydride in trifluoroacetic acid.Type: GrantFiled: August 10, 1976Date of Patent: November 25, 1980Assignee: Merck & Co., Inc.Inventor: Ben E. Evans
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Patent number: T100403Abstract: Hypolipidemic and anti-atherosclerotic 2- or 3-(monosubstituted-amino) phenyl compounds of the formulae: ##STR1## wherein R.sub.1 is a saturated or unsaturated hydrocarbon radical of 8-19 carbon atoms which may be branched or unbranched and which may contain one or more radicals selected from the group consisting of saturated or unsaturated cycloalkyl, substituted or unsubstituted aryl and substituted or unsubstituted heteroaryl; J is ##STR2## wherein Z is inter alia hydrogen, loweralkyl, hydroxy, loweralkoxy and loweralkoxyalkoxy, or J is carboxyloweralkyl, carboxyloweralkenyl, carboxyloweralkynyl, carboalkoxyloweralkyl, carboalkoxyloweralkenyl or carboalkoxyloweralkynyl.Type: GrantFiled: October 17, 1979Date of Patent: March 3, 1981Assignee: American Cyanamid CompanyInventor: Robert G. Shepherd