Nitrogen In Substituent Q Patents (Class 564/86)
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Patent number: 4781751Abstract: Compounds of the formula ##STR1## wherein R is halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; trifluoromethoxy; difluoromethoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; R.sup.a SO.sub.n -- wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl; trifluoromethyl or difluoromethyl;R.sup.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, halogen, phenyl or substituted phenyl;R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.1 and R.sup.2 together are C.sub.2 -C.sub.5 alkylene;R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl or substituted phenyl, with the proviso that R.sup.1 and R.sup.3 are not both phenyl or substituted phenyl;R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.5 is hydrogen, halogen or C.sub.1 -C.sub.4 alkyl;R.sup.6 is halogen, cyano, nitro, trifluoromethyl, --C(O)--OR.sup.f wherein R.sup.f is C.sub.1 -C.sub.4 alkyl, or --C(O)NR.sub.2.sup.b wherein R.sup.b is hydrogen or C.sub.1 -C.sub.2 alkyl;R.sup.7 and R.sup.8 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.Type: GrantFiled: October 2, 1987Date of Patent: November 1, 1988Assignee: Stauffer Chemical CompanyInventor: Hsiao-Ling M. Chin
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Patent number: 4780127Abstract: Compounds of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, cyano, nitro, S(O).sub.n R wherein R is C.sub.1 -C.sub.4 alkyl and n is the integer 0, 1 or 2; and R.sup.2 through R.sup.8 are hydrogen or certain substituents, their salts, herbicidal compositions containing the compound or salts and the herbicidal use thereof.Type: GrantFiled: June 30, 1986Date of Patent: October 25, 1988Assignee: Stauffer Chemical CompanyInventors: William J. Michaely, Gary W. Kraatz
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Patent number: 4772614Abstract: Quinolones with antihypertensive activity have the general formula I, ##STR1## wherein X is the residue of an optionally substituted benzene ring; R is lower alkyl; R.sub.3 is hydrogen or lower alkyl; R.sub.1 and R.sub.2, which may be the same or different, are hydrogen, lower alkyl, or, together with the nitrogen atom to which they are attached, form a 5 to 7 membered saturated heterocyclic ring optionally containing an additional hetero atom selected from nitrogen, oxygen and sulphur and optionally substituted by 1 or more lower alkyl groups; and the dotted line between positions 2 and 3 of the quinolone nucleus represents an optional bond. The compounds are useful as antihypertensive agents. They are also indicated for use in treating heart failure and ischaemic heart disease.Type: GrantFiled: June 13, 1986Date of Patent: September 20, 1988Assignee: The Boots CompanyInventors: Roy V. Davies, James Fraser, Kenneth J. Nichol
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Patent number: 4761500Abstract: A novel process is provided for the preparation of optical isomers of certain sulfamoyl-substituted phenethylamine derivatives which exhibit .alpha.-adrenergic blocking agents which can be used for various treatments such as for the treatment of congestive heart failure.Type: GrantFiled: February 10, 1986Date of Patent: August 2, 1988Assignee: Yamanouchi Pharmaceutical Co., Ltd.Inventors: Kunihiro Niigata, Takashi Fujikura
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Patent number: 4760183Abstract: A process for the preparation of aromatic dialkylamines of the formula (1) ##STR1## in which R denotes an alkyl-C.sub.1 -C.sub.6 group, X and Y each denote a hydrogen, fluorine or chlorine atom or a hydroxyl, alkyl-C.sub.1 -C.sub.4, alkoxy-C.sub.1 -C.sub.4, carboxyl, carbalkoxy-C.sub.1 -C.sub.5, alkyl-C.sub.1 -C.sub.4 --CO--NH--, ##STR2## sulfonic acid, alkyl-C.sub.1 -C.sub.4 sulfonate, sulfamoyl, alkyl-C.sub.1 -C.sub.4 -sulfonyl, hydroxy-alkylene-C.sub.1 -C.sub.4 -sulfonyl, phenylsulfonyl, hydroxyphenylsulfonyl, alkyl-C.sub.1 -C.sub.4 -phenylsulfonyl or alkoxy-C.sub.1 -C.sub.4 -phenylsulfonyl group, wherein compounds of the formula (2) ##STR3## in which R.sub.Type: GrantFiled: August 5, 1986Date of Patent: July 26, 1988Assignee: Hoechst AktiengesellschaftInventors: Theodor Papenfuhs, Walter Kuhn
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Patent number: 4752615Abstract: A compound of the formula: ##STR1## useful as a fungicidal agent against phytopathogenic fungi, particularly their strains resistant to benzimidazole, thiophanate and/or cyclic imide fungicides.Type: GrantFiled: November 13, 1986Date of Patent: June 21, 1988Assignee: Sumitomo Chemical Company, LimitedInventors: Junya Takahashi, Toshiro Kato, Hiroshi Noguchi, Yukio Oguri, Shigeo Yamamoto, Katsuzo Kamoshita
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Patent number: 4746350Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: Y is selected from phenyl, furyl, thienyl and pyrrolyl rings (each optionally substituted by group X), optionally branched alkylene or alkylenethio(oxy)alkylene;X which may be the same or different are independently selected from halogen, nitro, alkyl, substituted alkyl, hydroxy, alkoxy, carboxy, alkoxycarbonyl, alkylthio, sulfamoyl, substituted sulfamoyl, amino, substituted amino and alkanoyl;R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl and alkynyl;R.sup.3 is selected from alkyl; andR.sup.4 is selected from hydrogen, alkyl, and alkoxycarbonyl.Type: GrantFiled: April 14, 1986Date of Patent: May 24, 1988Assignee: Imperial Chemical Industries PLCInventor: Keith G. Watson
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Patent number: 4743700Abstract: Replacement with fluorine of the primary hydroxy group of 1-phenyl-2-amino-1,3-propanediol compounds wherein the secondary hydroxy group and the amino group have been suitably protected.The reaction is carried out with an inorganic fluoride in a polyglycol.New oxazoline compounds particularly useful in said process.Type: GrantFiled: February 1, 1985Date of Patent: May 10, 1988Assignee: Zambon S.p.A.Inventors: Giancarlo Jommi, Dario Chiarino, Roberto Pagliarin
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Patent number: 4742069Abstract: Dihydropyridine derivatives of the formula ##STR1## wherein the symbols A, R and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are as described herein.Compounds of formula I have a pronounced calcium-antagonistic activity and can accordingly be used as medicaments, especially for the control or prevention of angina pectoris, ischemia, high blood pressure and/or migraine.Type: GrantFiled: June 17, 1985Date of Patent: May 3, 1988Assignee: Hoffmann-La Roche Inc.Inventors: Roland Jaunin, Henri Ramuz
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Patent number: 4735959Abstract: There are described novel carboxylic acid derivatives of the formula ##STR1## and derivatives of the formula ##STR2## and the addition salts thereof, which exhibit an effect on the intermediary metabolism. Furthermore, the compounds of Formula Ia as well as the compounds of Formula I possess blood-sugar lowering properties.Type: GrantFiled: May 14, 1985Date of Patent: April 5, 1988Assignee: Dr. Karl Thomae GmbHInventors: Wolfgang Grell, Gerhart Griss, Robert Sauter, Rudolf Hurnaus, Eckhard Rupprecht, Nikolaus Kaubisch, Joachim Kahling, Bernhard Eisele
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Patent number: 4731478Abstract: A novel process is provided for the preparation of optical isomers of certain sulfamoyl-substituted phenethylamine derivatives which exhibit .alpha.-adrenergic blocking agents which can be used for various treatments such as for the treatment of congestive heart failure.Type: GrantFiled: November 27, 1985Date of Patent: March 15, 1988Assignee: Yamanouchi Pharmaceutical Co., Ltd.Inventors: Kunihiro Niigata, Takashi Fujikura
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Patent number: 4727187Abstract: The present invention relates to a novel process for the preparation of an .alpha.,.alpha.-difluoroalkyl phenyl ether of formula I ##STR1## wherein R.sup.1 is hydrogen, halogen, amino, nitro, --SO.sub.2 --R.sup.4, --S--R.sup.5, --SO--R.sup.6 or --S--S--R.sup.7,R.sup.2 is hydrogen, halogen, nitro, hydroxy or --SO.sub.2 --R.sup.8,R.sup.3 is C.sub.1 -C.sub.5 haloalkyl,X is oxygen, sulfur, --SO-- or --SO.sub.2 --,R.sup.4 is hydroxy, halogen, amino, --N.dbd.C.dbd.O, --NH--CO--Cl, --NH--CO--Br, --NR.sup.9 R.sup.10, benzyl, phenyl, C.sub.1 -C.sub.4 alkyl or --NH'CO--NR.sup.11 R.sup.12,R.sup.5 and R.sup.6 are C.sub.1 -C.sub.4 alkyl, phenyl or benzyl,R.sup.7 is C.sub.1 -C.sub.4 alkyl, phenyl or benzyl,R.sup.8 is hydroxy or halogen,R.sup.9 and R.sup.10 are each independently of the other C.sub.1 -C.sub.4 alkyl or benzyl andR.sup.11 and R.sup.12 are each independently of the other hydrogen, C.sub.1 -C.sub.Type: GrantFiled: June 5, 1985Date of Patent: February 23, 1988Assignee: Ciba-Geigy CorporationInventors: Urs Siegrist, Jean Indermuhle, Peter Baumeister
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Patent number: 4724263Abstract: Compounds of the formula ##STR1## wherein R is hydrogen; halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; or R.sup.a SO.sub.m --wherein m is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are methyl or ethyl;R.sup.5 and R.sup.6 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n --wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R.sup.d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)--wherein R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; or (12) --SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; and (13) --N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.Type: GrantFiled: June 9, 1986Date of Patent: February 9, 1988Assignee: Stauffer Chemical CompanyInventor: Charles G. Carter
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Patent number: 4703063Abstract: Novel sulfamoyl-substituted phenethylamine derivatives which exhibit .alpha.-adrenergic blocking action and are useful as an antihypertensive agent and an agent for the treatment of congestive heart failure.Type: GrantFiled: July 18, 1985Date of Patent: October 27, 1987Assignee: Yamanouchi Pharmaceutical Co., Ltd.Inventors: Kazuo Imai, Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Toichi Takenaka
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Patent number: 4698445Abstract: N-Aminoalkyl(aminophenyl)sulfonic acid amides of the formula: ##STR1## in which R.sup.1 is --NH.sub.2, alkylamino of 1 to 3 carbon atoms or alkanoylamino of 2 to 4 carbon atoms, in 3- or 4-position of the benzene ring;R.sup.2 is hydrogen or alkyl of 1 to 4 carbon atoms;R.sup.3 is hydrogen or straight or branched chain alkyl of 1 to 4 carbon atoms;R.sup.4 is straight or branched chain alkyl of 1 to 4 carbon atoms; with the proviso that R.sup.3 and R.sup.4 are branched chain alkyl when R.sup.2 is hydrogen;and n is one of the integers 2, 3 or 4;or a pharmaceutically acceptable salt thereof, an anti-arrhythmic agents useful in the treatment of cardiac arrhythmias and conditions characterized by coronary arteries vasospasm.Type: GrantFiled: June 18, 1986Date of Patent: October 6, 1987Assignee: American Home Products CorporationInventors: George C. Buzby, Jr., Thomas J. Colatsky
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Patent number: 4698333Abstract: Pesticidally active compounds of the formula ##STR1## in which R.sup.1 is an organic radical,R.sup.2 is hydrogen, trialkylsilyl, a hydrocarbon or acyl radical, andR.sup.3 and R.sup.4 independently are an amino, hydroxyl, hydroximino, alkoxy or like radical.Most of the compounds are new, as are various intermediates therefor.Type: GrantFiled: October 28, 1983Date of Patent: October 6, 1987Assignee: Bayer AktiengesellschaftInventors: Rudolf Fauss, Reinhard Lantzsch, Kurt Findeisen, Gerhard Jager, Ingeborg Hammann, Benedikt Becker, Bernhard Homeyer
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Patent number: 4666510Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: X is selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, substituted alkoxy, alkenyl, alkynyl, alkenyloxy, alkynyloxy, acyloxy, alkoxycarbonyl, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfamoyl, substituted sulfamoyl, amino, substituted amino, and the groups formyl and alkanoyl and the oxime, imine and Schiff base derivatives thereof;R.sup.1 is selected from hydrogen, alkyl, alkenyl, alkynyl, substituted alkyl, alkylsulfonyl, arylsulfonyl, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl;R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl;m is an integer chosen from 3 to 5.Type: GrantFiled: January 25, 1983Date of Patent: May 19, 1987Assignee: ICI Australia LimitedInventors: Keith G. Watson, Lynette A. Garson, Graham J. Bird, Lindsay E. Cross, Graeme J. Farquharson
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Patent number: 4652679Abstract: Aziridine and phenethanolamine derivatives of formulae I and II-1 ##STR1## wherein R.sup.1 and R.sup.2 are hydrogen or lower-alkyl; Z.sup.1 is phenyl or a phenyl group substituted in a defined manner; Z.sup.2 and Z.sup.21 are phenyl or thienyl substituted in a defined manner; and, n is an integer from 1-4. The disclosed compounds have catabolic activity and can be used for the treatment of obesity and/or of sugar illnesses. The compounds of formula I are obtained by dehydrating .beta.-aminoalcohols (e.g. those of formula II-1) which, in turn, can be prepared by adding amines to epoxides or by reducing corresponding iminoketones, iminoalcohols a-keto-.beta.-hydroxyamines or .beta.-ketoamines.Type: GrantFiled: May 9, 1983Date of Patent: March 24, 1987Assignee: Hoffmann-La Roche Inc.Inventors: Leo Alig, Marcel Muller
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Patent number: 4652303Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: W are selected from the group consisting of:the groups R.sup.5 --CO-- and R.sup.5 --CS-- wherein: R.sup.5 is selected from alkenyl, alkynyl, benzyl, phenyl, substituted alkyl, substituted alkenyl, substituted alkynyl, substituted benzyl, substituted phenyl and the acetal, hemiacetal, oxime, imine and Schiff base derivatives of the group R.sup.5 --CO--;the groups Y--CO-- and Y--CS-- wherein Y is selected from hydroxy, mercapto, alkylthio and the groups MO-- and MS-- wherein M is an organic or an inorganic cation;the groups R.sup.6 R.sup.7 NCO-- and R.sup.6 R.sup.7 NCS-- wherein R.sup.6 and R.sup.7 are independently selected from hydrogen, alkyl, substituted alkyl, alkanoyl, carboxy, alkoxycarbonyl, alkylsulfonyl, benzoyl, benzenesulfonyl, substituted benzoyl, substituted benzenesulfonyl, or R.sup.6 and R.sup.Type: GrantFiled: July 2, 1984Date of Patent: March 24, 1987Assignee: ICI Australia LimitedInventors: Keith G. Watson, Graham J. Bird, Graeme J. Farquharson
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Patent number: 4643763Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: m is an integer selected from 1 to 4;n is zero or an integer selected from 1 to 4;x are selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, alkylthio, sulfamoyl, substituted sulfamoyl, amino, substituted amino, the group --(CH.sub.2).sub.p C(.dbd.A)Z in which p is zero or one A is oxygen or sulfur, and Z is hydrogen, hydroxy, alkoxy, alkylthio, alkyl, substituted alkyl, amino or substituted amino; the group --NHC(.dbd.B(NR.sup.7 R.sup.8 in which B is oxygen or sulfur and R.sup.7 and R.sup.8 are hydrogen or alkyl;R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl;R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl; andR.sup.4 is selected from hydrogen, halogen, alkyl, cyano and alkoxycarbonyl.Type: GrantFiled: September 10, 1985Date of Patent: February 17, 1987Assignee: ICI Australia LimitedInventors: Graeme J. Farquharson, Keith G. Watson, Graham J. Bird
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Patent number: 4640708Abstract: Compounds of the formula ##STR1## wherein: R.sup.5 is a bicyclic aryl or nitrogen-containing heteroaryl ring system such as naphthyl, quinolyl, isoquinolyl or tetrahydroisoquinolyl, optionally substituted by a wide variety of groups;R.sup.4 and R.sup.1 are preferably hydrogen but may be other groups andR.sup.2 and R.sup.3 are selected from alkyl, haloalkyl, alkenyl, haloalkenyl and alkynyl, show high general grass-killing activity with good selectivity to many broad-leaf crops and in some instances selectivity to small-grain cereals. Processes for the preparation of compounds of formula I, intermediates in the preparation of compounds I and the herbicidal properties of compounds I are described.Type: GrantFiled: March 20, 1984Date of Patent: February 3, 1987Assignee: ICI Australia LimitedInventors: Graham J. Bird, Graeme J. Farquharson, Keith G. Watson
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Patent number: 4629739Abstract: Novel substituted sulfonamidobenzamides are described as useful antiarrhythmic agents. Their use in the treatment of cardiac arrhythmias, especially re-entrant arrhythmias, via the prolongation of the action potential of cardiac tissue is provided. Pharmaceutical formulations containing such compounds are also disclosed.Type: GrantFiled: September 23, 1985Date of Patent: December 16, 1986Assignee: Schering A.G.Inventors: David D. Davey, William C. Lumma, Jr., Ronald A. Wohl
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Patent number: 4618711Abstract: Compounds of the formula: ##STR1## in which Z is ##STR2## where R is hydrogen, alkyl, polyfluorinated alkyl, --CN, cyanoalkyl, cycloalkyl or cycloalkylalkyl;R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7, independently, are hydrogen, alkoxy, trifluoromethyl or halo;R.sup.8 is hydrogen or alkyl;or a pharmaceutically acceptable salt thereof, are useful as anti-arrhythmic agents.Type: GrantFiled: March 29, 1985Date of Patent: October 21, 1986Assignee: American Home Products CorporationInventor: George C. Buzby, Jr.
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Patent number: 4616082Abstract: New hydroquinone ether compounds of formula I are described: ##STR1## wherein p is 1 or 2 and Q is 0 or 1, provided that p+q is 1 or 2, R is a residue of formula II ##STR2## and R.sub.o, R.sub.oo, R.sub.1, R.sub.2, R.sub.3, Q, n and k are as defined in the specification,The new compounds are useful e.g. as stabilizers in photographic material.Type: GrantFiled: June 7, 1985Date of Patent: October 7, 1986Assignee: Ciba-Geigy AGInventor: Frederick H. Howell
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Patent number: 4607030Abstract: The invention relates to 2-aminomethylphenols of the formula I ##STR1## in which R.sup.1 and R.sup.2 represent hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl or benzyl which is optionally substituted by alkyl, alkoxy or halogen, R.sup.3 and R.sup.5 denote hydrogen, halogen, alkyl or alkoxy, R.sup.4 denotes halogen, alkyl or cycloalkyl and R.sup.6 and R.sup.7 represents hydrogen or alkyl, it being possible for the radicals R.sup.1 and R.sup.2, R.sup.6 and R.sup.7 and/or two of the radicals R.sup.3, R.sup.4 and R.sup.5 to form an alkylene chain which is optionally substituted by methyl groups and which, in the case of the radicals R.sup.1, R.sup.2, R.sup.6 and R.sup.7, can also be interrupted by oxygen atoms, sulfur atoms and/or imino groups, and to physiologically acceptable salts thereof, a process for their preparation, and their use and to pharmaceutical formulations based on these compounds.Type: GrantFiled: July 3, 1985Date of Patent: August 19, 1986Assignee: Hoechst AktiengesellschaftInventors: Heinrich C. Englert, Dieter Mania, Roman Muschaweck, Max Hropot
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Patent number: 4604128Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: m is an integer selected from 1 to 4;n is zero or an integer selected from 1 to 4;X are selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, alkylthio, sulfamoyl, substituted sulfamoyl, amino, substituted amino, the group --(CH.sub.2).sub.p C(.dbd.A)Z in which p is zero or one A is oxygen or sulfur, and Z is hydrogen, hydroxy, alkoxy, alkylthio, alkyl, substituted alkyl, amino or substituted amino, the group --NHC(.dbd.B)NR.sup.7 R.sup.8 in which B is oxygen or sulfur and R.sup.7 and R.sup.8 are hydrogen or alkyl;R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl;R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl; andR.sup.4 is selected from hydrogen, halogen, alkyl, cyano and alkoxycarbonyl.Type: GrantFiled: September 10, 1985Date of Patent: August 5, 1986Assignee: ICI Australia LimitedInventors: Keith G. Watson, John D. Wishart, Graeme J. Farquharson, Graham J. Bird, Lindsay E. Cross
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Patent number: 4603125Abstract: Compounds represented by the general formula (I): ##STR1## in which R.sub.1 represents ##STR2## A and B each represent H or a lower alkane optionally substituted with amino and/or hydroxyl functions, except that A and B are not both H; R.sub.3 represents H, OCH.sub.3, CH.sub.3, halogen, NH.sub.2, NO.sub.2, NHCH.sub.3, N.sub.3 (CH.sub.3).sub.2, N.sub.3, NHCOCH.sub.3, NHCOOCH.sub.3, N(CH.sub.3)COOCH.sub.3, CONH.sub.2 or CONHCH.sub.3 ; R.sub.4 represents H, alkyl, O-alkyl, CONH.sub.2, CONHCH.sub.3 or CONHCH.sub.2 CONHCH.sub.3, except that R.sub.3 and R.sub.4 taken together can represent --C.dbd.CH--CH.dbd.N--; R.sub.5 represents H, alkyl, O-alkyl, CONH.sub.2, CONHCH.sub.3 or CONH.sub.2 CH.sub.2 CONHCH.sub.3 ; R.sub.6 represents lower alkyl; R.sub.7 represents CH.sub.3 or C.sub.6 H.sub.5 (phenyl); R.sub.8 represents lower alkyl or C.sub.6 H.sub.5 (phenyl); R.sub.9 represents H, NHCOCH.sub.3, NH.sub.2 or N.dbd.CHN(CH.sub.3).sub.2 ; and R.sub.10 represents H or NH.sub.Type: GrantFiled: November 14, 1983Date of Patent: July 29, 1986Assignee: Development Finance Corporation of New ZealandInventors: Graham J. Atwell, Bruce C. Baguley, William A. Denny, Gordon W. Rewcastle
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Patent number: 4602097Abstract: Photoinitiators of the formulaG--O--(CH.sub.2 CH.sub.2 O).sub.n --CH.sub.2 --CH.sub.2 --O--Qwherein G is a photoinitiator moiety, R is hydrogen or lower alkyl, n has a value of at least 10, and Q is G or a lower alkyl are soluble in water and common organic solvents and are useful in polymerization systems employed in coatings used in screen printing.Type: GrantFiled: June 11, 1984Date of Patent: July 22, 1986Assignee: Ulano CorporationInventor: John R. Curtis
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Patent number: 4596811Abstract: The invention relates to special heterocyclic compounds corresponding to general tautomeric formula I which are distinguished by improved antagonistic activity on histamine-H.sub.2 -receptors. The invention also relates to a process for producing these compounds and to medicaments containing them.Type: GrantFiled: October 18, 1983Date of Patent: June 24, 1986Assignee: Ludwig Heumann & Co., GmbHInventors: Istvan Szelenyi, Stefan Postius, Helmut Schickaneder, Herbert Hansen
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Patent number: 4585796Abstract: The tertiary amines of the formula ##STR1## wherein n represents a whole number of 1 to 5;X.sup.1 represents phenyl or phenyl mono-, di- or tri-substituted by R.sup.1, R.sup.2 and R.sup.3 ;X.sup.2 represents hydrogen, lower-alkyl, phenyl or phenyl mono-, di- or tri-substituted by R.sup.1, R.sup.2 and R.sup.3 ;Y represents hydrogen, lower-alkyl, hydroxymethyl, carboxy or lower-alkoxycarbonyl;Z represents a group of the formula ##STR2## R.sup.1, R.sup.2 and R.sup.3 represent hydrogen, halogen, hydroxy, benzyloxy, lower-alkyl, lower-alkoxy, hydroxymethyl, amino, acylamino, lower-alkoxybenzylamino, nitro, carbamoyl, trifluoromethyl or lower-alkylsulphonylmethyl;R.sup.4, R.sup.5 and R.sup.51 represent hydrogen, lower-alkyl, lower-alkoxy, lower alkanoyl, carboxy, cyano, hydroxy, hydroxy-lower-alkyl, acyloxy or a group --C(R.sup.6).dbd.C(R.sup.7)COOR.sup.8, --SO.sub.2 R.sup.9, --C(O)R.sup.9 or --CH.sub.2 R.sup.10, with the proviso that R.sup.4 does not represent hydrogen when R.sup.Type: GrantFiled: August 1, 1983Date of Patent: April 29, 1986Assignee: Hoffmann-La Roche Inc.Inventors: Leo Alig, Marcel Muller
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Patent number: 4565887Abstract: N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, with alkali or alkaline-earth metal bases or with quaternary ammonium bases, have good pre- and post-emergence selective, herbicidal and growth-regulating properties.The symbols in this formula are as follows:A is a C.sub.3 -C.sub.6 -alkynyl group,E is the methine group or nitrogen,X is oxygen, sulfur or a sulfinyl or sulfonyl bridge,Z is oxygen or sulfur,m is the number one or two,R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl or C.sub.2 -C.sub.5 -alkenyl or a group --Y--R.sub.5,R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl or C.sub.1 -C.sub.4 -haloalkyl, or a group --Y--R.sub.5, --COOR.sub.6, --NO.sub.2 or --CO--NR.sub.7 --R.sub.8,R.sub.3 and R.sub.4 independently of one another are each hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.Type: GrantFiled: January 19, 1984Date of Patent: January 21, 1986Assignee: Ciba-Geigy Corp.Inventors: Werner Fory, Karl Gass, Willy Meyer, Rolf Schurter
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Patent number: 4558156Abstract: Novel sulfamoyl-substituted phenethylamine derivatives which exhibit .alpha.-adrenergic blocking action and are useful as an antihypertensive agent and an agent for the treatment of congestive heart failure.Type: GrantFiled: July 18, 1984Date of Patent: December 10, 1985Assignee: Yamanouchi Pharmaceutical Co., Ltd.Inventors: Kazuo Imai, Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Toichi Takenaka
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Patent number: 4556649Abstract: Insecticidally active novel substituted malonic acid diamide insecticides of the formula ##STR1## wherein R.sup.1 represents aryl or heteroaryl, each of which can optionally be substituted,R.sup.2 represents hydrogen or trialkylsilyl, and represents alkyl, cycloalkyl, alkenyl, alkinyl, aralkyl, alkylcarbonyl, arylcarbonyl, alkoxycarbonyl, aryloxycarbonyl, alkylsulphenyl, arylsulphenyl, alkylsulphonyl, arylsulphonyl, alkylaminosulphonyl, dialkylaminosulphonyl, arylaminosulphonyl or arylalkylaminosulphonyl, each of which can optionally be substituted, and represents radicals of the formula--CO--NR.sup.5 R.sup.6whereinR.sup.5 and R.sup.6 independently of one another represent hydrogen, alkyl, cycloalkyl, aryl, alkylaminocarbonyl, arylaminocarbonyl, alkylcarbonyl, arylcarbonyl, alkoxycarbonyl, aryloxycarbonyl, alkylsulphonyl or arylsulphonyl, it being possible for these radicals to be optionally substituted,R.sup.3 represents hydrogen or the radical R.sup.4,R.sup.7 and R.sup.Type: GrantFiled: December 21, 1984Date of Patent: December 3, 1985Assignee: Bayer AktiengesellschaftInventors: Herbert Salzburg, Rudolf Fauss, Kurt Findeisen, Bernhard Homeyer
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Patent number: 4554282Abstract: 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: August 5, 1983Date of Patent: November 19, 1985Assignee: Warner-Lambert CompanyInventors: Ila Sircar, Ann Holmes
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Patent number: 4545995Abstract: The novel unsaturated arylalkyl ammonium salts described herein are useful as antiarrhythmic agents. A method of treating arrhythmia by increasing the refractoriness of cardiac tissue is provided, as well as pharmaceutical formulations containing such ammonium salts.Type: GrantFiled: July 12, 1983Date of Patent: October 8, 1985Assignee: Schering A.G.Inventors: William C. Lumma, Jr., Ronald A. Wohl
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Patent number: 4544654Abstract: Novel substituted sulfonamidobenzamides are described as useful antiarrhythmic agents. Their use in the treatment of cardiac arrhythmias, especially re-entrant arrhythmias, via the prolongation of the action potential of cardiac tissue is provided. Pharmaceutical formulations containing such compounds are also disclosed.Type: GrantFiled: March 20, 1984Date of Patent: October 1, 1985Assignee: Schering A.G.Inventors: David D. Davey, William C. Lumma, Jr., Ronald A. Wohl
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Patent number: 4539161Abstract: Novel amine oxide compounds of the formula ##STR1## in which m is the integer 1 or 2, A is a through-conjugated radical of a fluorescent brightener system, which radical contains unsubstituted or non-chromophorically substituted aromatic carbocyclic and/or heterocyclic rings, X is a direct bond between A and Y, an oxygen atom or sulfur atom or a group of the formula --SO.sub.2 --, --SO.sub.2 --O--, --COO--, --CON(R)-- or --SO.sub.2 N(R)--, in which R is hydrogen or unsubstituted or non-chromophorically substituted alkyl, Y is an unsubstituted or non-chromophorically substituted straight-chain or branched alkylene or alkyleneoxyalkylene group, and R.sub.1 and R.sub.2 independently of one another are cycloalkyl, unsubstituted or non-chromophorically substituted alkyl or phenyl, or R.sub.1 and R.sub.Type: GrantFiled: July 13, 1981Date of Patent: September 3, 1985Assignee: Ciba-Geigy CorporationInventor: Leonardo Guglielmetti
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Patent number: 4537896Abstract: New thrombin inhibiting N.sup..alpha. -arylsulfonyl-p-guanidinophenylalanine amides of the formula ##STR1## wherein Ar is a substituted aryl and R.sub.1 and R.sub.2 are an alkyl group having 1-5 carbon atoms or together with the amine nitrogen form an heterocyclic ring, in racemate form as well as in form of optical active antipodes, theirs pharmaceutically acceptable salts, methods for their preparation, pharmaceutical composition and diagnostical preparation containing these compounds, use of the compounds in treatments of thrombosis and methods of treatment of thrombosis as well as methods for determination of thrombin concentration in blood.Type: GrantFiled: June 14, 1983Date of Patent: August 27, 1985Assignee: KabiVitrum ABInventors: Carl G. Claeson, Stig I. Gustavsson
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Patent number: 4536598Abstract: A new color-forming 4-(4'-secondary or tertiary-amino)anilino-1-carboxamidonaphthalene dye precursor in a photographic material and process enables formation of a dye image by means of cross-oxidation without the need for a coupling reaction. The color-forming 4-(4'-secondary or tertiary-amino)anilino-1-carboxamidonaphthalene dye precursor is useful in a photographic silver halide material for producing (i) a dye image, or (ii) a dye image and silver image. The exposed photographic material is processed to produce (a) a positive dye image, (b) a negative dye and negative silver image, (c) a negative dye image or (d) a positive dye image and a positive silver image. New naphthoquinoneimide dyes are also described.Type: GrantFiled: March 10, 1983Date of Patent: August 20, 1985Assignee: Eastman Kodak CompanyInventors: James E. Klijanowicz, Csaba A. Kovacs
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Patent number: 4536346Abstract: This disclosure describes novel substituted aralkanamidobenzoic acids and analogs thereof. These compounds are useful pharmaceutical agents for ameliorating atherosclerosis by inhibiting the formation and development of atherosclerotic lesions in the arterial wall of mammals.Type: GrantFiled: May 6, 1983Date of Patent: August 20, 1985Assignee: American Cyanamid CompanyInventors: Robert G. Shepherd, Janis Upeslacis
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Patent number: 4510325Abstract: N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas of the general formula ##STR1## and the salts thereof with amines, alkali metal or alkaline earth metal bases or with quaternary ammonium bases, have good pre- and postemergence selective herbicidal and growth regulating properties. In the above formulaA is a C.sub.1 -C.sub.6 alkyl radical which is substituted by C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.1 -C.sub.4 -alkylsulfonyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 haloalkylsulfinyl or C.sub.1 -C.sub.4 haloalkylsulfonyl, or a C.sub.2 -C.sub.6 -alkenyl radical which is unsubstituted or substituted by the above substituents, or is a C.sub.2 -C.sub.6 haloalkenyl radical,E is the methine group or nitrogen,X is oxygen, sulfur, a sulfinyl or sulfonyl bridge,Z is oxygen or sulfur,m is 1 or 2,R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl or a radical --Y--R.sub.5,R.sub.Type: GrantFiled: September 13, 1982Date of Patent: April 9, 1985Assignee: Ciba-Geigy CorporationInventors: Willy Meyer, Werner Fury
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Patent number: 4504492Abstract: Compounds of the general formula ##STR1## wherein Ph is a phenyl group which is optionally substituted by one or more substituents selected from halo (i.e. fluoro, chloro, bromo or iodo), C.sub.1-4 alkyl, amino, C.sub.1-4 alkylamino, di-C.sub.1-4 alkylamino, nitro, sulphonyl, aminosulphonyl, trihalomethyl, carboxy, C.sub.1-4 alkoxycarbonyl, amido, C.sub.1-4 alkylamido, C.sub.1-4 alkoxy, C.sub.2-4 alkenyl, cyano, aminomethyl, or methylsulphonyl; Y is a group of formula ##STR2## where R.sup.1 is hydrogen or methyl; R.sup.2 is alkyl of 1 to 3 carbon atoms or is methylthiomethyl; and Z is --OR.sup.3 or --NR.sup.4 R.sup.5 where R.sup.3, R.sup.4 and R.sup.5 are each hydrogen or alkyl of 1 to 4 carbon atoms and R.sup.3 can further be phenylalkyl having 1 to 3 carbon atoms in the alkylene moiety thereof, or phenyl; and basic salts thereof. These compounds have an advantageous enkephalinase inhibitory activity which renders the compounds useful in medical therapy, e.g.Type: GrantFiled: September 24, 1982Date of Patent: March 12, 1985Assignee: Burroughs Wellcome Co.Inventors: Samuel Wilkinson, George W. Hardy
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Patent number: 4491595Abstract: Trisubstituted cyanoguanidines of the formula ##STR1## in which R.sup.1 represents an optionally substituted phenyl or phenylalkyl radical, an alkyl radical with more than 1 carbon atom, a substituted alkyl radical, an alkenyl or alkinyl radical or an optionally substituted cycloalkyl radical,R.sup.2 represents an optionally substituted alkyl radical or an alkenyl or alkinyl radical andR.sup.3 represents an optionally substituted alkyl radical, an alkenyl or alkinyl radical, an optionally substituted cycloalkyl radical or an optionally substituted phenyl or phenylalkyl radical, orR.sup.2 and R.sup.3, together with the nitrogen atom to which they are bonded, represent an optionally substituted heterocyclic radical, which optionally contains an oxygen atom as a further hetero-atom,or a physiologically acceptable acid addition salt thereof, which possess fungicidal properties. Processes for their preparation are also taught.Type: GrantFiled: March 30, 1981Date of Patent: January 1, 1985Assignee: Bayer AktiengesellschaftInventors: Ekkehard Niemers, Winfried Lunkenheimer, Wilhelm Brandes
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Patent number: 4476321Abstract: N-Phenylsulfonyl-N'-pyrimidinyl- and triazinylureas of the general formula ##STR1## and the salts thereof with amines, alkali metal or alkaline earth metal bases or with quaternary ammonium bases, have good pre- and postemergence selective herbicidal and growth regulating properties. In the above formulaA is a C.sub.1 -C.sub.6 haloalkyl radical,E is the methine group or nitrogen,X is oxygen, sulfur, a sulfinyl or sulfonyl bridge,Z is oxygen or sulfur,m is 1 or 2,R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl or a radical --Y--R.sub.5,R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl, C.sub.1 -C.sub.4 -haloalkyl, or a radical --Y--R.sub.5, --COOR.sub.6, --NO.sub.2 or --CO--NR.sub.7 --R.sub.8,R.sub.3 and R.sub.4, each independently of the other, are hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, halogen or alkoxyalkyl of at most 4 carbon atoms,R.sub.5 and R.sub.Type: GrantFiled: September 24, 1982Date of Patent: October 9, 1984Assignee: Ciba-Geigy CorporationInventors: Willy Meyer, Werner Fory
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Patent number: 4474806Abstract: Sulfonyl or carbonyl derivatives of inositols are found to be effective phospholipase C inhibitors and thereby potent anti-inflammatory and analgesic agents. These inositol derivatives are prepared by condensation of a protected inositol with a substituted sulfonic or carboxylic acid derivative followed by removal of protecting groups.Type: GrantFiled: May 10, 1982Date of Patent: October 2, 1984Assignee: Merck & Co., Inc.Inventors: Thomas R. Beattie, Shu S. Yang
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Patent number: 4448773Abstract: Compounds of the formula ##STR1## in which Ar is 2-alkyl-, -alkoxy- or -halo-methyl-phenyl or .alpha.-naphthyl, each of which is further substituted,R.sub.1 is 2-furyl, 2-tetrahydrofuryl, alkenyl, cyclopropyl, .beta.-alkoxyethyl, hydroxymethyl, triazolylmethyl, imidazolylmethyl, pyrazolylmethyl, alkylsulfinyl, alkylsulfonyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, alkylsulfinyloxy, dialkylaminosulfinyloxy, phosphoric or thiophosphoric esters or amides, or alkylcarbonyloxy,R.sub.7 is hydrogen or optionally-substituted methyl or ethyl, andR.sub.8 is alkyl optionally substituted by alkoxy,are microbicidally, in particular fungicidally, active. Preferred compounds are those in which Ar is 2-methylphenyl, 2-methoxyphenyl, 2-chlorophenyl or .alpha.-naphthyl, each of which is further substituted by azido, and each of R.sub.7 and R.sub.8 is methyl.Type: GrantFiled: April 22, 1982Date of Patent: May 15, 1984Assignee: Ciba-Geigy CorporationInventors: Peter Riebli, Hanspeter Fischer, Rudolph C. Thummel, Adolf Hubele
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Patent number: 4438136Abstract: Novel bicyclo [2,2,1] heptanes and hept-2-enes are substituted at the 5-position by a 6-carboxyhex-2-enyl group or a modification thereof, and at the 6-position by a grouping --C(R).dbd.N--NHCO--(NH).sub.a --R' in which R is hydrogen, an aliphatic hydrocarbon residue, an aromatic residue or an aliphatic hydrocarbon residue substituted by an aromatic residue, a is 0 or 1 and R' is an aliphatic hydrocarbon residue, an aromatic residue, or an aliphatic hydrocarbon residue substituted directly or through an oxygen or sulphur atom by an aromatic residue. The compounds are of value for use in pharmaceutical compositions particularly in the context of the inhibition of thromboxane activity.Type: GrantFiled: September 17, 1982Date of Patent: March 20, 1984Assignee: National Research Development CorporationInventors: Robert L. Jones, Norman H. Wilson
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Patent number: 4414152Abstract: Bis aryl-azo compounds of the formula ##STR1## wherein R.sup.1 is lower alkyl and R.sup.2 is fluoro or amino. The compounds are useful as neutral density pigments in electrophotographic developers and have good light stability.Type: GrantFiled: May 18, 1981Date of Patent: November 8, 1983Assignee: Eastman Kodak CompanyInventors: Domenic Santilli, Jeanne E. Kaeding, Louis J. Rossi
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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: 4410519Abstract: An optically active or racemic 2-amino-5-hydroxy-1,2,3,4-tetrahydronaphthalene wherein the nitrogen atom of the amino group carrier two alkyl groups, one of which is unsubstituted and the other is substituted by at least one functional group, or a physiologically hydrolysable ester thereof in free base form or in the form of an acid addition salt thereof is provided which is active against heart circulatory disorders and Morbus Parkinson and inhibits prolactin secretion inhibition.Type: GrantFiled: March 12, 1981Date of Patent: October 18, 1983Assignee: Sandoz Ltd.Inventors: Max P. Seiler, Andre Stoll