Benzene Ring In A Substituent E Patents (Class 564/92)
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N-(2-chloro-4-nitrophenyl)-(benzenesulfonamide derivative and agricultural fungicide containing same
Patent number: 4870107Abstract: Disclosed herein are N-(2-chloro-4-nitrophenyl)-benzenesulfonamide derivatives represented by the following general formula (I): ##STR1## wherein X and Y individually mean a hydrogen or chlorine atom and Z denotes a chlorine atom or trifluoromethyl group, and agricultural fungicides containing said derivatives.Type: GrantFiled: October 7, 1987Date of Patent: September 26, 1989Assignee: Mitsui Toatsu Chemicals, IncorporatedInventors: Takeo Yoshimoto, Mitsumasa Umemoto, Keiichi Igarashi, Yutaka Kubota, Hideo Yamazaki, Yuji Enomoto, Hirohisa Yanagita -
Patent number: 4851445Abstract: Disclosed herein are N-(2-chloro-4-nitrophenyl)benzenesulfonamide derivatives represented by the following general formula (I): ##STR1## wherein X and Y individually mean a hydrogen or chlorine atom and Z denotes a chlorine atom or trifluoromethyl group, and agricultural fungicides containing said derivatives.Type: GrantFiled: June 28, 1988Date of Patent: July 25, 1989Assignee: Mitsui Toatsu Chemicals, IncorporatedInventors: Takeo Yoshimoto, Mitsumasa Umemoto, Keiichi Igarashi, Yutaka Kubota, Hideo Yamazaki, Yuji Enomoto, Hirohisa Yanagita
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Patent number: 4833164Abstract: 2-Substituted-1-naphthols are 5-lipoxygenase inhibitors which make them useful in the treatment of inflammation, obstructive lung diseases and/or psoriasis. Useful 2-substituent groups are alkyls, alkenyls, alkynyls, cycloalkyls, cycloalkenyls, the groups CH.sub.2 --C.tbd.C--(CH.sub.2).sub.m R.sup.5 and CH.dbd.CH--(CH.sub.2).sub.n R.sup.5 (where m is 1-4, n is 0-3 and R.sup.5 includes phenyl, COOR.sup.9, where R.sup.9 is H or alkyl of 1-4 carbons, AR.sup.6 (where A is a methylene chain and R.sup.6 is a variety of groups including Cl, Br, I, CHO, CN, COOR.sup.9, NH.sub.2, SC(NH)NH.sub.2, phenyl, P(O)(OR.sup.9).sub.2, etc.), and CHR.sup.7 R.sup.21 (where R.sup.7 is a variety of aromatic and heterocyclic groups and R.sup.21 is H, optionally substituted phenyl and a variety of heterocyclic groups).Type: GrantFiled: March 19, 1986Date of Patent: May 23, 1989Assignee: E. I. Du Pont de Nemours and CompanyInventor: Douglas G. Batt
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Patent number: 4792628Abstract: Indane derivatives and their salts represented by the general formula (1), ##STR1## wherein R.sup.1 is an amino group which may have lower alkyl groups as the substituents, a hydroxylimino group, an alkanoylamino group having 1 to 10 carbon atoms which may have halogen atoms as the substituents, a lower alkylsulfonylamino group, a phenylsulfonylamino group which may have lower alkyl groups as the substituents on the phenyl ring, a benzoylamino group having lower alkyl groups as the substituents on the phenyl ring, and a phenyl-lower alkylamino group having a hydroxyl groups or a lower alkyl groups as the substituents on the phenyl ring, R.sup.2 is a hydrogen atom, a lower alkyl group, a halogen atom, a nitro group, an amino group, an amino-lower alkyl group, a lower alkanoylamino group, a lower alkanoylamino-lower alkyl group which may have halogen atoms as the substituents, a lower alkylthio group, a 1-piperidinesulfonyl group, or a lower alkenyl group; R.sup.Type: GrantFiled: April 16, 1987Date of Patent: December 20, 1988Assignee: Otsuka Pharmaceutical Co., Ltd.Inventors: Yasuo Oshiro, Hiraki Ueda, Kazuyuki Nakagawa
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Patent number: 4737309Abstract: Quaternary ammonium salts are disclosed which are highly effective as complexing agents for the extraction of hydrogen ion and anions such as nitrate from an aqueous feed solution via a coupled ion transport mechanism employing supported liquid membranes.Type: GrantFiled: August 29, 1986Date of Patent: April 12, 1988Assignee: Regents of the University of MinnesotaInventors: Maurice M. Kreevoy, Ann T. Kotchevar
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Patent number: 4734521Abstract: .beta.,.gamma.-Unsaturated non-epoxide ethers react with carboxylic acids, carbamates or sulfonamides to form the corresponding .beta.,.gamma.-unsaturated esters, carbamates or sulfonamides. The reaction is catalyzed with sulfonated polystyrene beads and is promoted by copper (I) chloride.Type: GrantFiled: August 5, 1987Date of Patent: March 29, 1988Assignee: The Dow Chemical CompanyInventor: Kevin A. Frazier
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Patent number: 4692466Abstract: Disclosed herein are N-(2-chloro-4-trifluoromethylphenyl)-3-trifluoromethylbenzensulfonamide derivatives represented by the following general formula (I): ##STR1## wherein X and Y individually mean a hydrogen or chlorine atom, and agricultural fungicides containing said derivatives.Type: GrantFiled: February 21, 1986Date of Patent: September 8, 1987Assignee: Mitsui Toatsu Chemicals, IncorporatedInventors: Takeo Yoshimoto, Mitsumasa Umemoto, Keiichi Igarashi, Yutaka Kubota, Hideo Yamazaki, Yuji Enomoto, Hirohisa Yanagita
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Patent number: 4683330Abstract: A compound of the formula ##STR1## and intermediates useful in preparing same.Type: GrantFiled: January 11, 1985Date of Patent: July 28, 1987Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
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Patent number: 4672013Abstract: Cyan dye-forming 6-hydroxy-2H-1,4-benzoxazin-3-(4H)-one couplers, preferably cyan dye-forming couplers corresponding to the general formula: ##STR1## wherein R represents hydrogen or R"'--X--NH, R' represents hydrogen or a substituted or unsubstituted alkyl group, R" represents hydrogen or R.sup.iv --X--, X represents a member selected from the group consisting of --CO--, --SO.sub.2 --, --OCOCO--, --NHCO--, R"' and R.sup.iv represent a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group and Y and Z, the same or different, represent hydrogen, halogen and a substituted or unsubstituted alkyl or alkoxy group,are described for use in silver halide color photographic processes and elements.Type: GrantFiled: April 28, 1986Date of Patent: June 9, 1987Assignee: Minnesota Mining and Manufacturing CompanyInventor: Ivano Delprato
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Patent number: 4668814Abstract: A compound of the formula ##STR1## and intermediates useful in preparing same.Type: GrantFiled: January 11, 1985Date of Patent: May 26, 1987Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
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Patent number: 4654387Abstract: Compounds corresponding to the following general formula: ##STR1## wherein R.sup.0 represents H or, together with R.sup.1, represents --CO-- when X represents --CO-- or, together with R.sup.2, represents --CO-- when X represents --CH.sub.2 --CO,a residue of R, R.sup.1 and R.sup.2, H, C.sub.1 -C.sub.4 alkyl, aryl, COOR.sup.5 or, when R.sup.0 represents H and X represents --CO--, ##STR2## and the other residues R, R.sup.1 and R.sup.2 represent H; R.sup.3 represents H or CH.sub.3 ;R.sup.4 represents C.sub.7 -C.sub.20 aralkyl;R.sup.5 represents H, C.sub.1 -C.sub.4 alkyl or C.sub.6 -C.sub.12 aryl;X represents a residue --(CH.sub.2).sub.n CO--, --(CH.sub.2).sub.n SO.sub.2, --CH.sub.2 --, --CH.sub.2 O--CO-- ##STR3## m represents 1 or 2; and n represents 0 or 1;are suitable for use as incorporable antiagers for polymers, particularly nitrile rubber.Type: GrantFiled: August 7, 1985Date of Patent: March 31, 1987Assignee: Bayer AktiengesellschaftInventors: Hans-Josef Buysch, Zsolt Szentivanyi, Josef Witte
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Patent number: 4650902Abstract: The invention relates to new 2-ketosulfonamides of the formula ##STR1## and to a process for their preparation, wherein the reaction mixtures obtained by reacting enamines of the formula ##STR2## with sulfamoyl halides of the formula ##STR3## are hydrolyzed to the 2-ketosulfonamides.Type: GrantFiled: June 27, 1984Date of Patent: March 17, 1987Assignee: Hoechst AktiengesellschaftInventors: Albert Bender, Dieter Gunther, Lothar Willms, Rainer Wingen
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Patent number: 4634705Abstract: Disclosed herein are adrenergic compounds represented by the formula ##STR1## wherein m is 0, 1 or 2; R.sub.1, R.sub.2, R.sub.3 and R.sub.7 are taken from the group consisting of hydrogen, hydroxy, loweralkyl, loweralkoxy, halo, amino, acetamido or NHSO.sub.2 R wherein R is taken from the group consisting of hydrogen or loweralkyl, provided that R.sub.1, R.sub.2, R.sub.3 and R.sub.7 cannot simultaneously be hydrogen or halo, and provided that when one of R.sub.1, R.sub.2, R.sub.3 and R.sub.7 is halo, the others cannot simultaneously be hydrogen and when two of R.sub.1, R.sub.2, R.sub.3 and R.sub.7 are halo, the other two cannot simultaneously be hydrogen and provided that R.sub.1 and R.sub.7 cannot simultaneously be methoxy each when R.sub.2 and R.sub.3 are hydrogen; R.sub.1 and R.sub.2 or R.sub.2 and R.sub.3 or R.sub.3 and R.sub.7 taken together can form a methylenedioxy or ethylenedioxy bridge; or R.sub.1 and R.sub.2 or R.sub.2 and R.sub.3 or R.sub.3 and R.sub.Type: GrantFiled: March 7, 1986Date of Patent: January 6, 1987Assignee: Abbott LaboratoriesInventors: John F. DeBernardis, Fatima Z. Basha
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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: 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: 4587360Abstract: An anti-arrhythmic agent which is N-[3-[[2-(3,4-dimethoxyphenyl)ethyl]methylamino]propyl]-N-(1-methylethyl)- 2,3,4-trimethoxy-benzenesulfonamide or a pharmaceutically acceptable salt thereof.Type: GrantFiled: April 16, 1985Date of Patent: May 6, 1986Assignee: American Home Products CorporationInventor: George C. Buzby, Jr.
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Patent number: 4539426Abstract: Compounds of the formula: ##STR1## in which Y is --(CH.sub.2).sub.n -- where n is one of the integers 1,2,3 or 4 or ##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;R.sup.9 is alkyl;R.sup.10 is alkyl;m is one of the integers 0 or 1;p is one of the integers 0, 1, 2 or 3; ands is one of the integers 0 or 1;or a pharmaceutically acceptable salt thereof, are useful as anti-arrhythmic agents.Type: GrantFiled: May 11, 1984Date of Patent: September 3, 1985Assignee: American Home Products CorporationInventor: George C. Buzby, Jr.
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Patent number: 4533739Abstract: This invention relates to the novel use of certain aromatic substituted amidines as antidiarrheals.Type: GrantFiled: October 12, 1982Date of Patent: August 6, 1985Assignee: G. D. Searle & Co.Inventors: Barnett S. Pitzele, Stella S. T. Yu, Robert W. Hamilton, Alan E. Moormann
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Patent number: 4499304Abstract: Color-forming para-sulfonamidodiphenylamines and their corresponding sulfonimide dyes are useful in imaging materials. The color-forming sulfonamidodiphenylamines are prepared by condensation reactions. The corresponding sulfonimide dyes are formed by oxidation of the color-forming sulfonamidodiphenylamines by means of a suitable oxidizing agent, such as the oxidized form of a cross-oxidizing silver halide developing agent.Type: GrantFiled: June 8, 1982Date of Patent: February 12, 1985Assignee: Eastman Kodak CompanyInventors: Rolf S. Gabrielsen, Patricia A. Graham, James E. Klijanowicz, Max H. Stern
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Patent number: 4487953Abstract: Compounds of Formula (I) ##STR1## wherein the 9-bromine atom can be in the .alpha.- or .beta.-position,R.sub.1 is CH.sub.2 OH or C(O)OR.sub.2, wherein R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, or a heterocyclic residue; or R.sub.1 is C(O)NHR.sub.3 wherein R.sub.3 is an acid residue or R.sub.2 ; andA is --CH.sub.2 --CH.sub.2 -- or cis --CH.dbd.CH--;B is --CH.sub.2 --CH.sub.2 --, trans --CH.dbd.CH--, or --C.tbd.C--;W is a free or functionally modified hydroxymethylene group or a free or functionally modified ##STR2## wherein the OH-group can be in the .alpha.- or .beta.-position; D and E together are a direct bond; orD is straight-chain, branched, or cyclic alkylene of 1-10 carbon atoms, optionally substituted by fluorine atoms; andE is oxygen, sulfur, a direct bond --C.tbd.C--, or --CR.sub.6 .dbd.CR.sub.7 --, wherein R.sub.6 and R.sub.7 are different from each other and each is hydrogen, chlorine, or C.sub.1 -C.sub.4 -alkyl;R.sub.4 is a free or functionally modified hydroxy group;R.sub.Type: GrantFiled: December 6, 1982Date of Patent: December 11, 1984Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Bernd Raduechel, Norbert Schwarz, Helmut Vorbrueggen, Walter Elger
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Patent number: 4483986Abstract: A compound of the formula I ##STR1## and other compounds and process for preparing, which compounds are useful as intermediates.Type: GrantFiled: May 3, 1982Date of Patent: November 20, 1984Assignee: Eli Lilly and CompanyInventor: Samuel J. Dominianni
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Patent number: 4427685Abstract: Compounds of formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein: a is 1 to 3;b is 0 to 2;c is 2 to 4;d is 1 to 5;X is sulphur, oxygen or --CH.sub.2 --;Y is oxygen, sulphur, NR.sub.4 or CHR.sub.5 wherein R.sub.4 is hydrogen, C.sub.1-4 alkyl, NO.sub.2 or CN, C.sub.1-4 alkylsulphonyl or phenylsulphonyl optionally substituted in the phenyl moiety by one or two substituents selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy, fluorine, chlorine or bromine, and R.sub.5 is NO.sub.2, C.sub.1-4 alkylsulphonyl or optionally substituted phenylsulphonyl as defined for R.sub.4 ;R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-4 alkyl, or C.sub.3-6 cycloalkyl; or R.sub.1 and R.sub.2 taken together with the nitrogen to which they are attached represent a pyrrolidino or piperidino ring;R.sub.6 and R.sub.7 are independently hydrogen or C.sub.Type: GrantFiled: February 3, 1982Date of Patent: January 24, 1984Assignee: Beecham Group P.L.C.Inventor: Geoffrey Stemp
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Patent number: 4401663Abstract: A compound, or pharmaceutically acceptable salt thereof, having the formula: ##STR1## wherein X is ##STR2## wherein R is C.sub.3 -C.sub.12 alkyl or aralkyl, branched or unbranched, unsubstituted aryl, haloaryl, or C.sub.3 -C.sub.22 alkenyl, branched or unbranched; wherein R.sub.1 is H, OH or OCH.sub.3, and wherein R.sub.2 is OH or H, at least one of R.sub.1 and R.sub.2 being OH or OCH.sub.3. These sulfonamides have analgesic and anti-irritant activity when administered to humans and lower animals.Type: GrantFiled: March 23, 1982Date of Patent: August 30, 1983Assignee: The Procter & Gamble CompanyInventors: Brian L. Buckwalter, Thomas R. LaHann
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Patent number: 4373017Abstract: A photosensitive material having a photosensitive layer provided on a support which photosensitive layer comprises a photosensitive compound which forms a color dye directly under irradiation of ultraviolet rays, the compound being represented by the formula [i]: ##STR1## wherein [COUP] represent a 4-equivalent yellow, magenta or cyan coupler from which a hydrogen is removed at a coupling position thereof, B is a hydroxy group or ##STR2## wherein R.sup.6 and R.sup.7 are individually an alkyl group or they may form a 1-piperidino, 1-piperazino, 1-pyrolidino or 4-morpholino group together with each other,R.sup.1 is an alkyl, aryl, alkylamino or arylamino group, and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 individually are a hydrogen or halogen atom or aliphatic or aromatic group, or R.sup.2 and R.sup.3 may be fused to form a naphthalene ring.Type: GrantFiled: March 5, 1981Date of Patent: February 8, 1983Assignee: Konishiroku Photo Industry Co., Ltd.Inventors: Toyoaki Masukawa, Wataru Ishikawa, Kenichiro Okaniwa, Kiyoshi Yamashita
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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: 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: 4312996Abstract: A compound of the formula ##STR1## wherein X and Y are independently selected from hydrogen, halogen, trifluoromethyl, nitro, C.sub.1 to C.sub.6 alkyl and C.sub.1 to C.sub.6 alkoxy, and Z is C.sub.1 to C.sub.6 alkyl or hydrogen is disclosed.Type: GrantFiled: December 29, 1980Date of Patent: January 26, 1982Assignee: Schering CorporationInventors: Joseph Mayer, Lydia Peer, Esther Babad
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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: 4298522Abstract: A diphenylamine derivative of the general formula ##STR1## wherein R represents a hydrogen atom or a methyl group, R.sub.1 and R.sub.2, independently from each other, represent a hydrogen atom, a chlorine atom, a bromine atom, or a hydrocarbon radical having 1 to 12 carbon atoms, and A represents ##STR2## and a degradation inhibitor for rubbery polymers comprising the aforesaid diphenylamine derivative as an active ingredient.Type: GrantFiled: June 19, 1980Date of Patent: November 3, 1981Assignee: Nippon Zeon Co. Ltd.Inventors: Mitsuhiro Tamura, Tetsuo Ohishi, Hiroshi Sakurai
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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: 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: 4239699Abstract: Certain sulfonamidophenols, metal complexes thereof and solutions of said compounds in essentially water-immiscible, liquid hydrocarbon solvents are disclosed. The sulfonamidophenols have the structural formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined in the specification and claims hereof. Particular metal values are recovered from their aqueous solutions by using sulfonamidophenols dissolved in essentially water-immiscible liquid hydrocarbon solvents. The extraction process involves contacting the metal value containing aqueous solution with the solution of sulfonamidophenol in essentially water-immiscible liquid hydrocarbon solvent and stripping the metal values from the loaded organic phase.Type: GrantFiled: May 24, 1978Date of Patent: December 16, 1980Assignee: Henkel CorporationInventor: Kenneth D. MacKay
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Patent number: 4233061Abstract: A compound of the general formula ##STR1## wherein R.sub.0 represents an alkyl group optionally having a substituent selected from the class consisting of a cyano group, lower alkoxy groups and di-(lower alkyl)amino groups, a lower alkenyl group, or a lower alkynyl group; R.sub.1, R.sub.2 and R.sub.3, independently from each other, represent a hydrogen atom, a halogen atom, a lower alkyl group, or a lower alkoxy group; R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8, independently from each other, represent a hydrogen atom, a halogen atom, a lower alkyl group, or a lower alkoxy group; Y represents a group of the formula ##STR2## or a group of the formula ##STR3## in which one of R.sub.9 and R.sub.10 is a lower alkyl group and the other is a hydrogen atom or a lower alkyl group; with the proviso that when Y is the group ##STR4## and R.sub.0 represents an unsubstituted alkyl group, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 do not represent hydrogen atoms at the same time.Type: GrantFiled: December 29, 1978Date of Patent: November 11, 1980Assignee: Utsunomiya UniversityInventors: Tetsuo Takematsu, Makoto Konnai, Hiroyoshi Omokawa
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Patent number: 4232158Abstract: 10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5,10-imines, derivatives and pharmaceutically acceptable salts thereof are useful as antianxiety agents, as muscle relaxants and in the treatment of extrapyramidal disorders such as in Parkinson's disease. They are prepared by treatment of a 5H-dibenzo[a,d]cyclohepten-5-one with ammonia to give the 5-imine, acylation of the imine, treatment of the protected imine with an organolithium to provide the 5-substituted-5-acylamino compound, treatment with acid or base to cause ring closure to a 5-substituted-5,10-acylimino compound followed by removal of the protecting group, either hydrolytically or hydrogenolytically.Type: GrantFiled: June 4, 1979Date of Patent: November 4, 1980Assignee: Merck & Co., Inc.Inventors: Kenneth L. Shepard, Daniel G. Brenner