Sulfur And Acyclic Nitrogen Bonded Directly To The Same Carbon Patents (Class 546/305)
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Patent number: 4788206Abstract: Compounds of the formula ##STR1## Y is O ir S, *A is paraphenylene or *----(CH.sub.2)n----(X).sub.m --(CH.sub.2).sub.r ----, X is O, S or --CH.dbd.CH--, n or r, independently, are integers from 0 to 3, s is an integer from 0 to 1, m is an integer from 0 to 1, provided that when m is 1, n+s must be at least 2, R.sub.1 and R.sub.2, independently, are hydrogen, lower alkyl, cycloalkyl, lower alkenyl, Het, aryl, R.sub.3, R.sub.4 and R.sub.8, independently, are hydrogen, lower alkyl, aryl, R.sub.5 and R.sub.6, independently, are hydrogen or lower alkyl, R.sub.7 is hydrogen, lower alkyl, cycloalkyl, Het-lower alkyl or aryl, Het is a monocyclic 5- or 6-membered hetero aromatic or a bicyclic heteroaromatic radical containing one or two hetero atoms selected from nitrogen, oxygen and sulfur, which radical may be substituted by lower alkyl, halogen or aryl, and the asterisk denotes the point of attachment,and when R.sub.6 and R.sub.7 are different, their enantiomers and racemic mixtures thereof, when R.sub.1 and R.sub.Type: GrantFiled: July 10, 1987Date of Patent: November 29, 1988Assignee: Hoffmann-La Roche Inc.Inventors: Robert W. Guthrie, Richard W. Kierstead, Jefferson W. Tilley
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Patent number: 4786646Abstract: The invention relates to compounds of the formula ##STR1## Y is O or S, *A is paraphenylene or *--(CH.sub.2).sub.n --(X).sub.m --(CH.sub.2).sub.r --, X is O, S or --CH.dbd.CH--, n or r, independently, are integers from 0 to 3, s is an integer from 0 to 1, m is an integer from 0 to 1, provided that when m is 1, n+s must be at least 2, R.sub.1 and R.sub.2, independently, are hydrogen, lower alkyl, cycloalkyl, lower alkenyl, Het or aryl, *E is ##STR2## or --(CH.sub.2).sub.k -- wherein k is an integer from 0 to 4, R.sub.3, R.sub.4 and R.sub.8 are independently hydrogen or lower alkyl, R.sub.5 and R.sub.6, independently are hydrogen or lower alkyl, R.sub.Type: GrantFiled: July 10, 1987Date of Patent: November 22, 1988Assignee: Hoffmann-La Roche Inc.Inventors: Robert W. Guthrie, Richard W. Kierstead, Jefferson W. Tilley
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Patent number: 4767771Abstract: Novel fungicidal pyridyl imidates having the general structural formula ##STR1## wherein R is selected from the group consisting of C.sub.1 -C.sub.16 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.2 14 C.sub.8 alkenyl, C.sub.2 -C.sub.8 substituted alkenyl, C.sub.3 -C.sub.4 carboalkoxyalkyl, aryl, arylalkyl having C.sub.1 -C.sub.3 alkyl, substituted aryl and arylalkyl wherein the substituents are --Cl, --Br, --F and --NO.sub.2, furfuryl pyridyl, C.sub.1 -C.sub.6 alkyl substituted phosphorus, and ##STR2## wherein R.sub.3 and R.sub.4 are C.sub.1 -C.sub.10 alkyl and can form a heterocyclic ring, R.sub.1 is selected from the group consisting of halogen, C.sub.1 -C.sub.3 alkoxy and C.sub.1 -C.sub.3 haloalkoxy, R.sub.2 is selected from the group consisting of methyl and hydrogen, and X is S or O; and fungicidally accepable organic and inorganic salts thereof.Type: GrantFiled: April 15, 1987Date of Patent: August 30, 1988Assignee: Stauffer Chemical Co.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4767772Abstract: Novel fungicidal pyridyl cyclopropane carboxamides having the general structural formula ##STR1## wherein R is selected from the group consisting of cycloalkyl, preferably cyclopropyl, hydrogen, alkyl, haloalkyl, substituted alkyl, aryl, substituted aryl, heteroalkyl, alkenyl, OR.sub.1, SR.sub.1 and ##STR2## wherein n is 0-10, preferably 0-2, and R.sub.1 is C.sub.1 -R.sub.4 alkyl, and R.sub.2 is selected from the group consisting of halogen such as chlorine, fluorine and bromine, preferably chlorine, C.sub.1 -C.sub.3 alkoxy such as propoxyethoxy and methoxy, preferably methoxy and C.sub.1 -C.sub.3 haloalkoxy, R.sub.3 is selected from the group consisting of hydrogen and methyl, X is --O or --S and Y is --O or --S; and fungicidally acceptable organic and inorganic salts thereof which are highly effective fungicides for use both as preventive and curative fungicides are disclosed herein.Type: GrantFiled: April 15, 1987Date of Patent: August 30, 1988Assignee: Stauffer Chemical Co.Inventors: Don R. Baker, Charles Kezerian, Keith H. Brownell
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Patent number: 4766134Abstract: Novel fungicidal pyridyl cyclopropane carboxamides having the general structural formula ##STR1## in which R is selected from the group halogen C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 haloalkoxy, R.sub.1 is selected from the group of --H and --C.tbd.N; and R.sub.2 is selected from the group of --H, 1-CH.sub.3 and 2-CH.sub.3 ; X is O or S; and fungicidally acceptable organic and inorganic salts thereof. These compounds provide excellent control of fungal growth.Type: GrantFiled: April 15, 1987Date of Patent: August 23, 1988Assignee: Stauffer Chemical Co.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4766213Abstract: Compounds of the formula ##STR1## are disclosed wherein the variables are herein described. These compounds are intermediates to compounds which influence the influx of calcium into the cell.Type: GrantFiled: January 16, 1987Date of Patent: August 23, 1988Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Horst Juraszyk, Rolf Gericke, Inge Lues, Rolf Bergmann, Claus J. Schmitges
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Patent number: 4766135Abstract: Novel fungicidal pyridyl cyclopropane carboxamides having the general structural formula ##STR1## wherein R is selected from the group consisting of haloalkyl, preferably C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.8 alkyl, aryl, substituted aryl, and arylalkyl wherein the preferred aryl is phenyl, the alkyl is C.sub.1 -C.sub.3 alkyl and the preferred substitutions are Cl, Br, F and nitro, alkanoyl, preferably C.sub.1 -C.sub.4 alkanoyl, ##STR2## wherein R.sub.3 and R.sub.4 can be alkyl, alkanoyl, alkoxycarbanoyl, benzyl pyridyl and substituted pyridyl, R.sub.1 is C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 haloalkoxy, preferably methoxy or halomethoxy and halogen wherein the halogen is chlorine, bromine or fluorine, R.sub.2 is hydrogen or methyl, and fungicidally acceptable organic and inorganic salts thereof which are highly effective fungicides for use both as preventive and curative fungicides are disclosed herein. These compounds provide excellent control of fungal growth.Type: GrantFiled: April 15, 1987Date of Patent: August 23, 1988Assignee: Stauffer Chemical Co.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4698093Abstract: Disclosed herein are 3,5-pyridinedicarboxylic acid derivatives having heteroatom substitution at the 4 position which are useful as herbicides and herbicide precursors.Type: GrantFiled: August 27, 1985Date of Patent: October 6, 1987Assignee: Monsanto CompanyInventors: Len F. Lee, Maria L. Miller
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Patent number: 4666505Abstract: The invention relates to new 1-(2-oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-ureas of the general formula (I) ##STR1## in which R.sup.1 represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl,R.sup.2 represents hydrogen or an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl and aralkyl andR.sup.Type: GrantFiled: August 23, 1985Date of Patent: May 19, 1987Assignee: Bayer AktiengesellschaftInventors: Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister, Uwe Priesnitz, Hans-Jochem Riebel, Wolfgang Roy, Hans-Joachim Santel, Robert R. Schmidt
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Patent number: 4658027Abstract: A process for the preparation of a 1-(2-oxyaminosulphonyl-phenylsulphonyl)-urea of the formula ##STR1## in which R.sup.1 is an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl,R.sup.2 is hydrogen or an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl and aralkyl, andR.sup.3 is an optionally substituted and/or optionally fused six-membered aromatic heterocyclic radical containing at least one nitrogen atom,comprising reacting water with a benzodisultam of the formula ##STR2## at a temperature between 0.degree. C. and 100.degree. C. The products are herbicidally active.Type: GrantFiled: August 23, 1985Date of Patent: April 14, 1987Assignee: Bayer AktiengesellschaftInventors: Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister, Uwe Priesnitz, Hans-Jochem Riebel, Wolfgang Roy
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Patent number: 4647569Abstract: Pyridylaminoethene derivatives of the formula: ##STR1## wherein R.sup.1 is pyridyl, unsubstituted or substituted by one or more substituents R.sup.4 selected from halogen, amino, carboxy, cyano nitro, hydroxy, formyl, trifluoromethyl, aryl, aryloxy, arylthio, benzyloxycarbonylamino, sulphamoyl, tetrazol-5-yl, carbamoyl, thiocarbamoyl, arylcarbamoyl, aroyl, alkyl, alkoxy, alkylthio, alkylsulphonyl, alkylamino, alkylsulphamoyl, arylalkyl, alkanoyl, alkoxycarbonyl, alkoxycarbonylamino, alkylcarbamoyl, alkanoylamino, N-benzyloxycarbonyl-N-alkylamino, or dialkylsulphamoyl, dialkylamino or dialkylcarbamoyl, wherein the alkyl groups may together form a ring, and R.sup.2 and R.sup.3 each represents phenyl, unsubstituted or substituted by one or more substituents R.sup.4 as hereinbefore defined, possess antiarthritic properties.Type: GrantFiled: September 19, 1985Date of Patent: March 3, 1987Assignee: May & Baker LimitedInventors: Raymond F. Collins, Philip Knowles, Libert C. Saunders, Francis J. Tierney, Peter J. Warne
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Patent number: 4643849Abstract: This invention relates to amine derivatives and salts thereof. These compounds have an anti-ulcer activity which is effective to human beings and animals. This disclosure relates to such compounds, a process for the preparation thereof and an anti-ulcer agent containing the same.Type: GrantFiled: November 14, 1983Date of Patent: February 17, 1987Assignee: Toyama Chemical Co., Ltd.Inventors: Shiro Hirai, Hiroshi Hirano, Hirotoshi Arai, Yasuo Kiba, Hisanari Shibata, Yoshikazu Kusayanagi, Minako Yotsuji, Kazuhiko Hashiba, Kikuko Tanada
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Patent number: 4543413Abstract: Aniline compounds having general formula: ##STR1## wherein A represents an optionally substituted 6-membered heterocyclic group containing one or two nitrogen atoms; p=0 or 1; and Z represents an acyl group of alternatively, when A represents a pyrazinyl group and p is 1, may represent a hydrogen atom; n=0, 1 or 2; and X represents a halogen atom or a group R, OH, OR halogen substituted R, COOH, COOR, NO.sub.2, CN, or NH--CO--NH.sub.2 optionally substituted by R, wherein R is selected from alkyl, alkenyl, alkynyl, cycloalkyl, aryl, aralkyl or alkaryl; or an acid addition salt, N-oxide or metal salt complex thereof, have useful fungicidal, plant growth regulating and herbicidal properties.Type: GrantFiled: April 20, 1984Date of Patent: September 24, 1985Assignee: Shell Oil CompanyInventor: David Munro
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Patent number: 4535087Abstract: The N-substituted phenoxyacetamides of this invention are effective fungicides. In particular, these compounds are particularly effective against Tomato Late Blight.Type: GrantFiled: November 19, 1982Date of Patent: August 13, 1985Assignee: Chevron Research CompanyInventor: David M. Spatz
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Patent number: 4501746Abstract: Novel N,N-disubstituted carboxamide derivatives useful as herbicides, fungicides and aquatic plant growth regulators.Type: GrantFiled: September 15, 1982Date of Patent: February 26, 1985Assignee: Eli Lilly and CompanyInventor: Eriks V. Krumkalns
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Patent number: 4472583Abstract: A compound having the formula ##STR1## wherein R is halogen, trichloromethyl, trifluoromethyl, nitro, cyano, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; X is NH, O or S and n is an integer of from 1 to 5, which is useful as a fungicide on plants and other substrates susceptible to fungicidal attack.Type: GrantFiled: December 8, 1982Date of Patent: September 18, 1984Assignee: The Dow Chemical CompanyInventor: David P. Clifford
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Patent number: 4436911Abstract: This invention relates to a novel class of heterocyclic amidinourea and heterocylic amidinothiourea compounds wherein the heterocyclic substitution is at the 1-N urea nitrogen atom. These compounds exhibit pharmaceutical activity and may be incorporated into pharmaceutical preparations for producing anti-ulcerogenic, antisecretory, antispasmodic, antimotility, cardiovascular, antidiarrheal or antiparasitic action.Type: GrantFiled: May 12, 1981Date of Patent: March 13, 1984Assignee: William H. Rorer, Inc.Inventors: William L. Studt, Harry K. Zimmerman, George H. Douglas
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Patent number: 4435187Abstract: The reduction of octane requirement in a spark-ignited, internal combustion engine is achieved by introducing, with the combustion intake charge, a fuel and/or lubricant composition containing an octane requirement reduction amount of a substituted urea compound represented by the formula: ##STR1## in which X is an oxygen or sulfur atom, R.sub.1 and R.sub.3 are hydrocarbyl radicals having from 1 to 3 carbon atoms, and R.sub.2 is selected from the group consisting of ##STR2## Particularly useful as ORR agents are: (a) 4-[N-(2,4-xylyl) carbamoyl] morpholine;(b) 1-[N-(2,4-xylyl) carbamoyl] piperidine; and(c) 1-(2-pyridyl)-3-(3,4-xylyl)-2-thiourea.Type: GrantFiled: December 31, 1981Date of Patent: March 6, 1984Assignee: Shell Oil CompanyInventors: L. B. Graiff, T. E. Kiovsky
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Patent number: 4426387Abstract: The invention concerns compounds of formula ##STR1## and acid addition and quaternary ammonium salts thereof, wherein the dotted line represents an optional bond, Ar represents a ring system of formula ##STR2## in which Q is O,S,--CR.sup.7 .dbd.CR.sup.8 --, --N.dbd.CR.sup.8 -- and --N.dbd.N--; R.sup.4, R.sup.5 and R.sup.6, and R.sup.7 and R.sup.8 when present, each represent hydrogen or defined substituents and additionally either R.sup.4 and R.sup.5 when adjacent or R.sup.6 and R.sup.8 when adjacent, together with the carbon atoms to which they are attached also represent a fused five or six membered carbocyclic or heterocyclic ring optionally carrying one or more defined substituents; R is an optionally substituted aryl or heteroaryl radical or a cycloalkyl radical containing 5 to 7 carbon atoms; R.sup.1, R.sup.2, R.sup.3 and R.sup.9 are each hydrogen or a lower alkyl group; n is 0 or 1; X is .dbd.O, .dbd.S or .dbd.NH; Y is --O-- or a direct bond and Z is --CO-- or --CH.sub.Type: GrantFiled: April 7, 1982Date of Patent: January 17, 1984Assignee: John Wyeth & Brother Ltd.Inventors: John L. Archibald, Terrence J. Ward
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Patent number: 4413011Abstract: New substituted 2,2-dimethyl-5-phenoxypentanoic acid benzamides which are useful as anti-arteriosclerotic agents are disclosed. These compounds elevate the high density lipoprotein fraction of cholesterol, and also lower the low density lipoprotein fraction of cholesterol.Type: GrantFiled: February 26, 1981Date of Patent: November 1, 1983Assignee: Warner-Lambert CompanyInventors: Ila Sircar, Ann Holmes
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Patent number: 4404213Abstract: Derivatives of certain pyridyliminomethylbenzenes, useful as fungicides.Type: GrantFiled: April 12, 1982Date of Patent: September 13, 1983Assignee: Shell Oil CompanyInventors: Pieter Ten Haken, Shirley B. Webb
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Patent number: 4350706Abstract: The invention relates to new urea and thiourea compounds as insecticides.The compounds, after having been processed to compositions, can successfully be used to control insects in a dosage from 10 to 5000 g of active substance per hectare.Type: GrantFiled: June 27, 1979Date of Patent: September 21, 1982Assignee: Duphar International Research B.V.Inventors: Marius S. Brouwer, Arnoldus C. Grosscurt
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Patent number: 4347250Abstract: The compounds are novel N-substituted-N'-heterocyclic alkylthioureas, guanidines and 1-nitro-2,2-diaminoethylene compounds which are histamine H.sub.2 -antagonists.Type: GrantFiled: September 2, 1980Date of Patent: August 31, 1982Assignee: Smith Kline & French Laboratories LimitedInventors: Graham J. Durant, Charon R. Ganellin, Geoffrey R. Owen, Rodney C. Young
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Patent number: 4331669Abstract: A compound having the formula ##STR1## wherein R is halogen, trichloromethyl, trifluoromethyl, nitro, cyano, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; X is NH, O or S and n is an integer of from 1 to 5, which is useful as a fungicide on plants and other substrates susceptible to fungicidal attack.Type: GrantFiled: June 17, 1980Date of Patent: May 25, 1982Assignee: Dow Chemical Company Limited, EnglandInventor: David P. Clifford
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Patent number: 4308054Abstract: N-(2,6-disubstituted 4-pyridyl)-N'-phenylurea compounds are plant growth regulators having potent cytokinin activity. N-(2,6-dichloro-4-pyridyl)-N'-phenylurea is useful for regulating plant growth.Type: GrantFiled: October 24, 1980Date of Patent: December 29, 1981Inventors: Yo Isogai, Soshiro Takahashi, Koichi Shudo, Toshihiko Okamoto
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Patent number: 4285952Abstract: Bisamidines carrying one unsaturated nitrogen heterocycle-containing substituent, representative of which is 1-[N'-(2-(5-methyl-4-imidazolyl)methylthio)ethyl)guanidino]-8-[N'-methylgu anidino]octane, are histamine H.sub.2 -antagonists.Type: GrantFiled: November 13, 1979Date of Patent: August 25, 1981Assignee: Smith Kline & French Laboratories LimitedInventors: Graham J. Durant, Peter D. Miles
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Patent number: 4279639Abstract: Plant growth and suppression regulators of the N-(2-substituted-4-pyridyl)urea and thiourea type are provided, which exhibit excellent cytokinin-like activities and are thus useful for regulating plant growth in various fashions, such as acceleration of growth when used in flowering or fruiting at a controlled time when used in small amounts, and controlling compositions such as sugar, alkaloids, etc. of plants, or suppression of plant growth when used in an amount higher than optimal for growth acceleration, etc.Type: GrantFiled: August 1, 1979Date of Patent: July 21, 1981Assignees: Toshihiko Okamoto, Yo Isogai, Koichi Shudo, Susumu SatoInventors: Toshihiko Okamoto, Yo Isogai, Koichi Shudo, Soshiro Takahashi
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Patent number: 4271156Abstract: Compounds of the general formula: ##STR1## wherein R.sub.1 represents hydrogen or halogen in the 4-, 5- or 6-position of the pyridyl radical and R.sub.2 represents hydrogen, straight- or branched-chain alkyl of 1 to 4 carbon atoms or phenyl, possess anthelmintic activity, having a broad spectrum of activity against nematodes.Type: GrantFiled: November 14, 1979Date of Patent: June 2, 1981Assignee: Rhone-Poulenc IndustriesInventors: Jean-Dominique Bourzat, Daniel Farge, Andre Leger, Gerard Ponsinet
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Patent number: 4271167Abstract: New dithiocarbamates of the formula: ##STR1## in which R.sub.1 is hydrogen or halogen in the 4-, 5- or 6-position, n is equal to 0 or 1, R.sub.2 represents hydrogen or various aliphatic or aromatic radicals which may be substituted, R.sub.3 represents hydrogen or various aliphatic radicals, and R.sub.4 represents a hydrogen atom or an alkyl radical, their optically active forms, and their salts, when such salts exist, are valuable anthelmintic agents. They may be made inter alia by reduction of the corresponding ketones.Type: GrantFiled: November 14, 1979Date of Patent: June 2, 1981Assignee: Rhone-Poulenc IndustriesInventors: Jean-Dominique Bourzat, Daniel Farge, Andre Leger, Gerard Ponsinet
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Patent number: 4261999Abstract: Thienopyridine derivatives of the formula: ##STR1## wherein the symbol A represents pyrid-3-yl, isoquinol-5-yl, or a 3-alkylisoquinol-5-yl group in which the alkyl radical is of 1 through 10 carbon atoms, and one of the symbols X and Y represents a single bond and the other represents the vinylene radical, are new compounds possessing useful pharmacological properties. They are particularly useful as anti-viral agents and, in certain cases, as analgesics, anti-inflammatory agents and anti-pyretics.Type: GrantFiled: December 5, 1979Date of Patent: April 14, 1981Assignee: Rhone-Poulenc IndustriesInventors: Daniel Farge, Alain Jossin, Gerard Ponsinet, Daniel Reisdorf
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Patent number: 4233318Abstract: Novel biocidal S-aminoalkyl isothiourea compounds have the general structural formula ##STR1## wherein X is halogen; R is a straight or branched chain alkyl radical containing 5 to 20 carbon atoms; R.sub.1 is selected from the group consisting of alkyl containing 1 to 20 carbon atoms, alkenyl containing 2 to 6 carbon atoms, benzyl, halo substituted benzyl, .alpha.-methyl benzyl, furfuryl and pyridyl methyl; R.sub.2 is hydrogen or alkyl containing 1 to 10 carbon atoms; R.sub.3 and R.sub.4 are independently hydrogen or alkyl containing 1 to 4 carbon atoms; and R.sub.5 is divalent alkylene containing 2 to 4 carbon atoms.Type: GrantFiled: March 22, 1979Date of Patent: November 11, 1980Assignee: Stauffer Chemical CompanyInventors: Llewellyn W. Fancher, Don R. Baker
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Patent number: 4212875Abstract: Bisamidines carrying one unsaturated nitrogen heterocycle-containing substituent, representative of which is 1-[N'-(2-(5-methyl-4-imidazolyl)methylthio)ethyl)guanidino]-8-[N'-methyl-g uanidino]octane, are histamine H.sub.2 -antagonists.Type: GrantFiled: May 2, 1978Date of Patent: July 15, 1980Assignee: Smith Kline & French Laboratories LimitedInventors: Graham J. Durant, Peter D. Miles
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Patent number: 4203988Abstract: Compounds of the formula ##STR1## have been found to inhibit gastric secretion in mammalian species.Type: GrantFiled: September 18, 1978Date of Patent: May 20, 1980Assignee: Merck & Co., Inc.Inventors: William A. Bolhofer, Edward J. Cragoe, Jr., Jacob M. Hoffman, Jr.
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Patent number: 4193788Abstract: N-(2-Chloro-4-pyridyl)ureas represented by the formula (I): ##STR1## wherein R.sub.1 represents hydrogen or alkyl, R.sub.2 represents an aromatic group, especially phenyl, which may be substituted by alkyl, alkoxyl, hydroxyl or halogen, and X is oxygen or sulfur, and acid addition salts thereof, useful as plant growth regulators, are disclosed. Method of making and using same and agricultural compositions thereof are also disclosed.Type: GrantFiled: October 2, 1978Date of Patent: March 18, 1980Inventors: Koichi Shudo, Toshihiko Okamoto, Yo Isogai, Soshiro Takahashi
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Patent number: 4191769Abstract: The compounds are N-(heterocyclomethylthioalkyl) derivatives of alkylguanidines, C-alkyl and C-aryl amidines and S-alkylisothioureas. The compounds may also have N'-lower alkyl or N'(heterocyclomethylthioalkyl) substituents. Three compounds of the invention are S-methyl-N-[2-(5-methyl-4-imidazolylmethylthio)ethyl]isothiourea, N,N'-bis-[2-(5-methyl-4-imidazolylmethylthio)ethyl]acetamidine, N,N'-bis-[2-(5-methyl-4-imidazolylmethylthio)ethyl]N"-methylguanidine. The compounds of this invention are histamine H.sub.2 -antagonists.Type: GrantFiled: April 17, 1978Date of Patent: March 4, 1980Assignee: Smith Kline & French Laboratories LimitedInventors: Graham J. Durant, Charon R. Ganellin, Rodney C. Young
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Patent number: 4164579Abstract: Compounds of the formula: ##STR1## wherein R.sub.1 represents alkyl of 1 through 4 carbon atoms in the 4-, 5- or 6-position of the pyridyl radical, and R.sub.2 represents hydrogen or alkyl of 1 through 4 carbon atoms, are useful as anti-ulcer agents.Type: GrantFiled: May 16, 1978Date of Patent: August 14, 1979Assignee: Rhone-Poulenc IndustriesInventors: Jean D. Bourzat, Daniel Farge, Andre Leger, Gerard Ponsinet
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Patent number: 4141977Abstract: A treatment to alleviate the symptoms of psoriasis consisting of topical application of a cream, ointment or lotion containing, as the principal active ingredient, one or more 6-substituted nicotinamides and or 2-substituted pyrazinamides is disclosed. The therapeutic composition may include a single member of the above active ingredients present in a total amount of from 0.01 to 5 percent by weight of the total composition, or a plurality thereof present in a preferred concentration range of from 0.02 to 2 percent by weight of the total composition. Topical application of the therapeutic composition in a cream, ointment, or a water or alcohol solution has been found to achieve from substantial to complete remissions of psoriasis in humans.Type: GrantFiled: August 17, 1976Date of Patent: February 27, 1979Inventors: Ruey J. Yu, Eugene J. Van Scott
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Patent number: 4139624Abstract: The compounds are C.sub.2 -C.sub.8 straight chain alkanes terminally substituted, symmetrically or unsymmetrically, by N-(N'-substituted guanidino), N-(N',N"-disubstituted guanidino), N-(N'-substituted thioureido), N-(nitromethylene amidino) or S-(N-substituted isothioureido)groups. Two compounds of the invention are 1,3-bis-[N'-(2-(3-methoxy-2-pyridylmethylthio)ethyl)guanidino]propane and 1-[N-(2-(3-methoxy-pyridylmethylthio)ethyl)guanidino]-3-(N'-2-(5-methyl-4- imidazolylmethylthio)ethyl)guanidino]propane. The compounds of this invention are inhibitors of H-2 histamine receptors.Type: GrantFiled: July 18, 1977Date of Patent: February 13, 1979Assignee: SmithKline & French Laboratories LimitedInventors: Graham J. Durant, Charon R. Ganellin, George S. Sach
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Patent number: 4139537Abstract: Cardiac arrhythmias can be treated by administering an effective amount of 3-aryloxy-1-(2-or 4-iminodihydro-1-pyridyl)-2-propanol or phamaceutically acceptable acid addition compound. Many new effective compounds of this type are disclosed.Type: GrantFiled: June 29, 1976Date of Patent: February 13, 1979Assignee: Cooper Laboratories, Inc.Inventors: Julius Diamond, Ronald A. Wohl
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Patent number: RE31550Abstract: N-(2-Chloro-4-pyridyl)ureas represented by the formula (I): ##STR1## wherein R.sub.1 represents hydrogen or alkyl, R.sub.2 represents an aromatic group, especially phenyl, which may be substituted by alkyl, alkoxyl, hydroxyl or halogen, and X is oxygen or sulfur, and acid addition salts thereof, useful as plant growth regulators, are disclosed. Method of making and using same and agricultural compositions thereof are also disclosed.Type: GrantFiled: September 25, 1981Date of Patent: April 10, 1984Assignees: Koichi Shudo, Toshihiko Okamoto, Yo Isogai, Soshiro TakahashiInventors: Koichi Shudo, Toshihiko Okamoto, Yo Isogai, Soshiro Takahashi