Alicyclic Ring Containing Patents (Class 568/329)
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Patent number: 4529813Abstract: Insecticidally active vinyl-cyclopropane carboxylic acid esters of the formula ##STR1## are prepared by reacting ##STR2## in which R.sup.12 is a radical selected from the group consisting of ##STR3## with an alcoholate of the formulaM--O--R.sup.8.Various processes for making the intermediates are also described. Many of the intermediates and end products are new.Type: GrantFiled: March 14, 1980Date of Patent: July 16, 1985Assignee: Bayer AktiengesellschaftInventors: Hans-Georg Heine, Willy Hartmann
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Patent number: 4505838Abstract: Halogenobiphenyl derivatives of Formula I ##STR1## wherein R.sup.1 and R.sup.2 are each alkyl or alkoxy in each case of 1-10 C atoms, Cy is 1,4-cyclohexylene, Ph is 1,4-phenylene, Q is --O--Cy-- or --O--Ph--, m and n are each 0 or 1 and X is F, Cl or Br, can be used as components of liquid crystal dielectrics for electrooptical display elements.Type: GrantFiled: March 4, 1983Date of Patent: March 19, 1985Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Michael Romer, Joachim Krause, Georg Weber
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Patent number: 4503256Abstract: Novel compounds of general formula I ##STR1## wherein R is a branched or unbranched alkyl, cycloalkyl, or aralkyl group, which group optionally contains or is substituted by a halogen or oxygen function, the oxygen function optionally being in the form of an alcohol or ether moiety;R.sub.1, R.sub.2, and R.sub.3, which may be the same or different, is hydrogen, an alkyl, acyl, or benzoyl group, which group optionally contains or is substituted by a halogen or oxygen function;R.sub.4 is hydrogen, an alkyl, alkenyl preferably being an allyl or prenyl group, or aralkyl group which group optionally contains or is substituted by an alkyl, aryl, halogen or oxygen function;R.sub.5 is hydrogen, an alkyl, aralkyl, acyl, or aryl group, which group optionally contains or is substituted by an alkyl, aryl, halogen, or oxygen function;except that R.sub.4 and R.sub.5 are not both hydrogen;and except for the compounds when R.sub.Type: GrantFiled: June 21, 1982Date of Patent: March 5, 1985Assignee: Noristan LimitedInventors: Theunis G. Fourie, Theodor G. Dekker, Friedrich O. Snyckers, Cornelis J. van der Schyf
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Patent number: 4500737Abstract: Novel substituted cycloalkanediones and their use for the control of weeds.Type: GrantFiled: March 2, 1984Date of Patent: February 19, 1985Assignee: Zoecon CorporationInventor: Clive A. Henrick
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Patent number: 4482727Abstract: Compounds having the structural formula ##STR1## wherein R is hydrogen or halogen, R.sup.1 is halogen, R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl, and X is oxygen or methylene useful as post-emergent herbicides against annual and perennial grasses.Type: GrantFiled: July 1, 1983Date of Patent: November 13, 1984Assignee: Stauffer Chemical CompanyInventor: David L. Lee
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Patent number: 4482731Abstract: The invention relates to a process for preparing trans-3-(Z-2-chloro-2-(4-aryl)-vinyl)-2,2-dimethyl-cyclopropane-1-carboxyl ic acid derivatives of Formula (I) from corresponding dehalogenated compounds of Formula (II) by dehalogenation. The invention also includes to the novel compounds of Formula (III) and a halogenation process for their production. The compounds of the invention are useful as intermediates and/or insecticides or acaricides.Type: GrantFiled: August 28, 1981Date of Patent: November 13, 1984Assignee: Bayer AktiengesellschaftInventors: Rainer Fuchs, Wilhelm Stendel
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Patent number: 4480133Abstract: Novel 2,4-dihydrocarbylspiro[5.5]undeca-1,4,8-trien-3-one compounds are prepared by reacting an N,N-dihydrocarbyl,2,6-dihydrocarbyl-4-aminomethylphenol with a conjugated diene and an alkyl halide in a liquid solvent medium.Type: GrantFiled: March 4, 1983Date of Patent: October 30, 1984Assignee: Ethyl CorporationInventor: Jerry M. Roper
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Patent number: 4474809Abstract: Arylglyoxals which are new compounds active as hypoglycemic agents.Type: GrantFiled: January 20, 1983Date of Patent: October 2, 1984Assignee: American Cyanamid CompanyInventors: Middleton B. Floyd, Jr., Vern G. DeVries
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Patent number: 4456771Abstract: Novel (3',5'-dihydrocarbyl-4'-hydroxybenzyl)-1,3-diketones are prepared by reacting an N,N-dihydrocarbyl-2,6-dihydrocarbyl-4-aminomethylphenol with a 1,3-diketone and an alkyl halide in the presence of an alkali or an alkaline earth metal hydride. The products are useful as antioxidants.Type: GrantFiled: September 7, 1982Date of Patent: June 26, 1984Assignee: Ethyl CorporationInventors: Charles R. Everly, Jerry M. Roper
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Patent number: 4439015Abstract: Disubstituted ethanes of the formula ##STR1## wherein R.sup.2 is --R.sup.3, --OR.sup.3, --CO--R.sup.3, --CO--OR.sup.3 or O--CO--R.sup.3, R.sup.1 and R.sup.3 each are straight-chain alkyl of 1 to 12 carbon atoms and n is 1 or 2,are described. Liquid crystalline mixtures comprising Compound I as well as their use in electro-optical devices also are disclosed.Type: GrantFiled: January 22, 1982Date of Patent: March 27, 1984Assignee: Hoffmann-La Roche Inc.Inventors: Roland Rich, Alois Villiger, Erich Widmer
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Patent number: 4436666Abstract: Enol derivatives of 2-aryl-1,3-cycloalkanedione compounds exhibit outstanding herbicidal and acarcidal activity.Type: GrantFiled: September 22, 1978Date of Patent: March 13, 1984Assignee: Union Carbide CorporationInventor: Thomas N. Wheeler
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Patent number: 4424166Abstract: In the preparation of a 1,1-dihalogenoalkene of the formula ##STR1## in which R.sup.1 is a hydrogen atom or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl, aralkenyl or aryl radical, andR.sup.2 is an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl, aralkenyl or aryl radical, orR.sup.1 and R.sup.2 together form an optionally branched and/or optionally benzo-fused hydrocarbon chain, andX.sup.1 and X.sup.2 each independently is a halogen atom,wherein a carbonyl compound of the formula ##STR2## is reacted with a trihalogenoacetate of the formula ##STR3## in which X.sup.3 is a halogen atom, andM.sup..sym. is an alkali metal ion or one equivalent of an alkaline earth metal ion,in the presence of an approximately equimolar amount of a phosphorus-containing compound, the improvement which comprises employing as said phosphorus-containing compound a phosphorous acid trialkyl ester or a phosphorous acid triamide and effecting the reaction at a temperature between about 0.Type: GrantFiled: February 23, 1981Date of Patent: January 3, 1984Assignee: Bayer AktiengesellschaftInventors: Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel
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Patent number: 4422870Abstract: 2-Aryl-1, 3-cyclohexanedione enol ester compounds exhibit outstanding miticidal,mite ovicidal and herbicidal activity.Type: GrantFiled: March 28, 1977Date of Patent: December 27, 1983Assignee: Union Carbide CorporationInventor: Thomas N. Wheeler
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Patent number: 4421763Abstract: Derivatives of 2-substituted-cyclohexane-1,3-diones possessing antihypertensive activity.Type: GrantFiled: March 26, 1982Date of Patent: December 20, 1983Assignee: Eisai Co., Ltd.Inventors: Sachiyuki Hamano, Shinichi Kitamura, Toshiji Igarashi, Yoshikage Nakajima
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Patent number: 4410705Abstract: A process for preparing substituted or unsubstituted benzoxazoline compound by reacting ammonia, a cycloalkanone and oxygen in the presence of metal cations.Type: GrantFiled: August 31, 1981Date of Patent: October 18, 1983Assignee: Allied CorporationInventors: Divakaran Masilamani, Edward H. Manahan
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Patent number: 4410732Abstract: Ketone derivatives represented by the general formula (I) ##STR1## where R is --CH.sub.2 R.sup.1 (where R.sup.1 is a hydrogen atom or an alkyl group), a halogen-substituted alkyl group, a cyano-substituted alkyl group, a cyclopropyl group, ##STR2## (where R.sup.2 is a hydrogen atom or an alkyl group and Y is a hydrogen atom or a halogen atom) or ##STR3## (where R.sup.3 is a hydrogen atom, an alkyl group, a phenyl group or a halogen-substituted phenyl group, and Z is a hydrogen atom or a halogen atom), and X is an oxygen atom or a sulfur atom.Type: GrantFiled: June 14, 1982Date of Patent: October 18, 1983Assignee: Nissan Chemical Industries Ltd.Inventors: Kiyomi Ozawa, Yasuyuki Nakajima, Makoto Tsugeno
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Patent number: 4401831Abstract: There is disclosed substituted alkenones of Formula I ##STR1## wherein R.sup.1 is alkyl or acylamino each having 1 to 4 carbon atoms, hydrogen, or halogen,R.sup.2 and R.sup.3 individually are hydrogen, methyl or ethyl,R.sup.4 is hydrogen or dimethoxyphenyl, andn is 1 or 2,or physiologically acceptable acid addition salts thereof. Intermediates are also disclosed, along with methods of preparation of both the intermediates and the end products.The end products are useful as .beta. adrenolytic and anti-hypertensive agents. They are useful in the treatment of angina pectoris, hypertension, and arrhythmia.Type: GrantFiled: May 27, 1982Date of Patent: August 30, 1983Assignee: Beiersdorf AktiengesellschaftInventor: Erich Cohnen
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Patent number: 4393079Abstract: Anti-inflammatory compositions are prepared which comprise a therapeutically effective amount of a compound of the formula ##STR1## wherein X is CO or CHOH; Y is CO; the dotted line represents a double bond which is present or absent; R.sub.1 is hydrogen or methyl; R.sub.2 is hydrogen, fluorine, chlorine, bromine, methyl, trifluoromethyl, methoxyl, hydroxyl, acetoxyl, nitro or amino; R.sub.3 is alkyl of 3 to 8 carbon atoms, cycloalkyl of 3 to 8 carbon atoms, alkenyl of 3 to 8 carbon atoms, cycloalkenyl of 5 to 8 carbon atoms or phenyl unsubstituted or substituted by 1 or 2 substituents selected from the group consisting of fluorine, chlorine, bromine, methyl, ethyl, methoxyl, ethoxyl, benzyloyl, hydroxyl, acetoxyl, trifluoromethyl, nitro, amino, acetyl, methylthiol, methylsulphonyl, methylamino and dimethylamino. Compounds of formula I above are also novel.Type: GrantFiled: December 15, 1976Date of Patent: July 12, 1983Assignee: Beecham Group LimitedInventors: William G. Cole, Alexander C. Goudie, Carl J. Rose
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Patent number: 4391827Abstract: Cycloalkanones, cycloalkanols and unsaturated analogs thereof, each of which has at the 3-position a 2-hydroxy-4-substituted phenyl group wherein the 4-position substituent is alkyl which can have an oxygen atom as part of the chain, or aralkyl which can have an oxygen atom as part of the alkyl chain, their use for pharmacological and medicinal purposes, intermediates therefor and processes for their preparation.Type: GrantFiled: July 27, 1981Date of Patent: July 5, 1983Assignee: Pfizer Inc.Inventors: Charles A. Harbert, Michael R. Johnson, Lawrence S. Melvin, Jr.
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Patent number: 4385185Abstract: Compounds of the general formula I: ##STR1## wherein R.sub.1 and R.sub.2 are equal or different alkyl-, alkoxyalkyl-, or aryl groups, or together form a ring; R.sub.3 is an allyl or benzyl radical; and R.sub.4 and R.sub.5 represent hydrogen, alkyl, alkoxyalkyl, alkenyl or further compounds of the formula II: ##STR2## wherein R.sub.1, R.sub.2, R.sub.4 and R.sub.5 have the meaning indicated above and R.sub.6 stands for hydrogen or methyl or to compounds which are modified by the addition of hydrogen to at least one olefinic or carbonylic double bond of compounds of the general formula I or II. The invention also relates to a process for preparing the new compounds. The compounds of the general formula II are obtained by thermal treatment of a selection of compounds of formula I, for which R.sub.3 stands for the allyl or methallyl radical. The compounds according to the invention are used as fragrant and flavoring substances.Type: GrantFiled: March 20, 1981Date of Patent: May 24, 1983Assignee: Consortium fur Elektrochemische Industrie GmbHInventors: Helmut Gebauer, Walter Hafner
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Patent number: 4384126Abstract: A method for the synthesis of derivatives of deoxyzoapatanol is described. The derivatives are effective as post-implantive contragestational agents.Type: GrantFiled: February 12, 1982Date of Patent: May 17, 1983Assignee: Ortho Pharmaceutical CorporationInventor: Vinayak V. Kane
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Patent number: 4358460Abstract: There is disclosed substituted alkenones of Formula I ##STR1## wherein R.sup.1 is alkyl or acylamino each having 1 to 4 carbon atoms, hydrogen, or halogen,R.sup.2 and R.sup.3 individually are hydrogen, methyl or ethyl,R.sup.4 is hydrogen or dimethoxyphenyl, andn is 1 or 2,or physiologically acceptable acid addition salts thereof. Intermediates are also disclosed, along with methods of preparation of both the intermediates and the end products.The end products are useful as .beta. adrenolytic and anti-hypertensive agents. They are useful in the treatment of angina pectoris, hypertension, and arrhythmia.Type: GrantFiled: March 30, 1981Date of Patent: November 9, 1982Assignee: Beiersdorf AktiengesellschaftInventor: Erich Cohnen
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Patent number: 4350705Abstract: Derivatives of 2-substituted-cyclohexane-1,3-diones possessing antihypertensive activity.Type: GrantFiled: March 25, 1980Date of Patent: September 21, 1982Assignee: Eisai Co., Ltd.Inventors: Sachiyuki Hamano, Shinichi Kitamura, Toshiji Igarashi, Yoshikage Nakajima
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Patent number: 4347192Abstract: Derivatives of .alpha.,.beta.-unsaturated ketones having anticonvulsant activity and methods of their preparation from heterocyclic phosphonium salts and acyclic phosphoranes are disclosed.Type: GrantFiled: July 24, 1980Date of Patent: August 31, 1982Assignee: G. D. Searle & Co.Inventor: Richard A. Mueller
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Patent number: 4338122Abstract: 2-Aryl-1,3-cyclopentanedione compounds and their alkali metal and ammonium salts exhibit outstanding herbicidal and acaricidal activity.Type: GrantFiled: October 16, 1980Date of Patent: July 6, 1982Assignee: Union Carbide CorporationInventor: Thomas N. Wheeler
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Patent number: 4336201Abstract: A process for the preparation of an electrically conductive polyene, wherein a polyene which contains one or more chain members of the formula where R is hydrogen or methyl, and which contains a total of not less than seven aliphatic double bonds, is treated, in the absence of moisture and of oxygen, with a strong Lewis acid having a pk.sub.a of from -10 to +4, or with an alkali metal.Type: GrantFiled: November 3, 1980Date of Patent: June 22, 1982Assignee: BASF AktiengesellschaftInventors: Franz Feichtmayr, Herbert Naarmann, Joachim Paust, Klaus Penzien
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Patent number: 4335124Abstract: The compounds are 4-phenyl-4-lower alkyl-substituted-3-buten-2-ones, and -2-halo-1,3-butadienes, e.g., 2-(p-biphenylyl)-2-penten-4-one, and are useful as pharmaceuticals.Type: GrantFiled: October 14, 1980Date of Patent: June 15, 1982Assignee: Sandoz, Inc.Inventor: Eugene E. Galantay
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Patent number: 4326055Abstract: This invention is directed to 5,6,7,8-tetrahydro-naphthyl or indanyl stilbene derivatives which are useful as tumor inhibiting agents, in the treatment of neoplasms, dermatological conditions and rheumatic illnesses.Type: GrantFiled: December 15, 1978Date of Patent: April 20, 1982Assignee: Hoffmann-La Roche Inc.Inventor: Peter Loeliger
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Patent number: 4316985Abstract: There is presented a process for the manufacture of hexahydronaphthacene derivatives of the general formula ##STR1## wherein one of R.sup.1 and R.sup.2 represents a hydrogen atom and the other represents a hydrogen atom or a hydroxy group or R.sup.1 and R.sup.2 together represent a protected oxo group, R.sup.3 represents a hydrogen atom or a hydroxy or acyloxy group and R.sup.4 represents a lower alkyl or esterified carboxy group or a group of the formula ##STR2## wherein R.sup.5 and R.sup.6 together form an oxo group or a protected oxo group and X represents a hydrogen atom or a hydroxy or acyloxy group or ##STR3## in which n stands for 1 or 2 and Y represents a hydrogen atom or an alkyl or acyl group.Also presented are certain of the novel derivatives per se and various novel intermediates in the process.Type: GrantFiled: January 11, 1980Date of Patent: February 23, 1982Assignee: Hoffmann-La Roche Inc.Inventors: Michael J. Broadhurst, Cedric H. Hassall, Gareth J. Thomas
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Patent number: 4313959Abstract: (Arylmethyl)phenyl-aminocyclohexanols, (arylmethyl)phenyl aminocyclohexenes and (arylmethyl)phenyl-aminocyclohexanes and methods of preparing same are described. These compounds are useful as antidepressants and anticonvulsants.Compounds 8-[2-(phenylmethyl)phenyl]-1,4-dioxaspiro[4,5]-decan-8-ol, 1-[2-(phenylmethyl)phenyl]-4-oxocyclohexanol, and 1-[2-(phenylmethyl)phenyl]-4-oxocyclohexanol oxime, and methods of preparing same are also described. These compounds are useful as intermediates for preparing the antidepressant and anticonvulsant compounds.Type: GrantFiled: April 27, 1981Date of Patent: February 2, 1982Assignee: Hoechst-Roussel Pharmaceuticals Inc.Inventors: Lawrence L. Martin, Manfred Worm
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Patent number: 4308400Abstract: Aromatic-aliphatic ketones of the formulae I, II, III or IV ##STR1## wherein n is 1 or 2, Ar is an aryl radical, R.sup.1 and R.sup.2 are monvalent aliphatic, cycloaliphatic or araliphatic radicals, R.sup.3 is a direct bond or a divalent organic radical, X is a hydroxyl or amino group or the monovalent etherification or silylation products thereof, and X' is a divalent amino, ether or silyloxy group, Y is a direct bond or CH.sub.2 and Z is O, S, SO.sub.2, CH.sub.2 or C(CH.sub.3).sub.2, are suitable sensitizers for the photopolymerization of unsaturated compounds and for the photochemical crosslinking of polyolefins. Some of these compounds are novel and can be obtained by methods analogous to those for obtaining the known compounds of this type.Type: GrantFiled: December 28, 1979Date of Patent: December 29, 1981Assignee: Ciba-Geigy A.G.Inventors: Louis Felder, Rudolf Kirchmayr, Rinaldo Husler
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Patent number: 4306097Abstract: Cycloalkanones, cycloalkanols and unsaturated analogs thereof, each of which has at the 3-position a 2-hydroxy-4-substituted phenyl group wherein the 4-position substituent is alkyl which can have an oxygen atom as part of the chain, or aralkyl which can have an oxygen atom as part of the alkyl chain, their use for pharmacological and medicinal purposes, intermediates therefor and processes for their preparation.Type: GrantFiled: September 8, 1980Date of Patent: December 15, 1981Assignee: Pfizer Inc.Inventors: Charles A. Harbert, Michael R. Johnson, Lawrence S. Melvin, Jr.
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Patent number: 4302352Abstract: Fluorophenylcyclohexanes of the formula ##STR1## wherein R is alkyl of 1 to 17 carbon atoms and Z is carbonyl or methylene, are valuable components for use in liquid crystal dielectrics.Type: GrantFiled: February 22, 1980Date of Patent: November 24, 1981Assignee: Merck Patent Gesellschaft mit Beschrankter HaftungInventors: Rudolf Eidenschink, Ludwig Pohl
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Patent number: 4301166Abstract: The invention relates to hydroxyethyl-azole compounds and methods for their preparation. Also included in the invention are compositions containing said hydroxyethyl-azole compounds and methods for the use of said compounds and compositions as antimycotic agents.Type: GrantFiled: November 9, 1979Date of Patent: November 17, 1981Assignee: Bayer AktiengesellschaftInventors: Erik Regel, Karl H. Buchel, Ingo Haller, Manfred Plempel
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Patent number: 4301081Abstract: The invention includes novel alkali metal complex compounds (and processes for their preparation) which are useful, inter alia for the hydrogenation of alkali metals at room temperature or below room temperature to form hydrides or nitrides.Type: GrantFiled: January 28, 1980Date of Patent: November 17, 1981Assignee: Studiengesellschaft Kohle mbHInventor: Borislav Bogdanovic
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Patent number: 4297515Abstract: Diketones of the formula ##STR1## wherein R.sub.1 is alkyl, perfluoroalkyl or alkoxy, each of 1-18 carbon atoms; R.sub.2 is alkyl or perfluoroalkyl, each of 1-12 carbon atoms; and X is 1,4-trans-cyclohexylene, 1,4-phenylene or 4,4'-cyclohexylphenyl are liquid crystalline compounds.Type: GrantFiled: May 9, 1980Date of Patent: October 27, 1981Assignee: Merck Patent Gesellschaft mit Beschrankter HaftungInventors: Rudolf Eidenschink, Ludwig Pohl
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Patent number: 4291176Abstract: Insecticidally active vinyl-cyclopropane carboxylic acid esters of the formula ##STR1## are prepared by reacting ##STR2## in which R.sup.12 is a radical selected from the group consisting of ##STR3## with an alcoholate of the formulaM--O--R.sup.8.Various processes for making the intermediates are also described. Many of the intermediates and end products are new.Type: GrantFiled: August 24, 1977Date of Patent: September 22, 1981Assignee: Bayer AktiengesellschaftInventors: Hans-Georg Heine, Willy Hartmann
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Patent number: 4275071Abstract: Imidazole derivatives of the formula I and pharmaceutically acceptable acid addition salts thereof are provided: ##STR1## In the formula, R.sub.4 1- or 2-naphthyl, optionally substituted with Cl, Br, or I; 1,2,3,4-tetrahydro-6-naphthyl; 3-duryl, optionally 6-substituted by Cl, Br, I, NO.sub.2, CH.sub.3 or benzyl; mesityl, phenyl 2-, 3- or 4-substituted by OH, NH.sub.2, NO.sub.2, CH.sub.3 CONH, phenyl, phenoxy, cyclohexyl, phenylthio, benzylthio, C.sub.1 -C.sub.6 alkyl or C.sub.1 C.sub.6 alkylthio; 4-bibenzylyl; 3,4-dihydroxyphenyl,n=0, 1 or 2 and(a) R=H, alkyl having 1 to 6 carbon atoms or phenyl R.sub.1 =H, alkyl having 1 to 6 carbon atoms or phenyl one of R.sub.2 and R.sub.3 =H the other of R.sub.2 and R.sub.3 =H, OH, benzoyloxy, C.sub.2 -C.sub.7 alkanoyloxy, N-(C.sub.1 -C.sub.6 alkyl)-carbamoyloxy, N,N-[di-(C.sub.1 C.sub.6)alkyl]-carbamoyloxy, but if R.sub.2 =R.sub.3 =H then R=R.sub.1 =H, or(b) R=H, C.sub.1 -C.sub.6 alkyl, phenyl R.sub.1 =H, C.sub.1 -C.sub.6 alkyl, phenyl R.sub.2 +R.sub.Type: GrantFiled: July 10, 1979Date of Patent: June 23, 1981Assignee: Recordati S.A.Inventors: Dante Nardi, Alberto Tajano, Maria J. Magistretti
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Patent number: 4273787Abstract: The compounds are 4-phenyl-4-lower alkyl-substituted-3-buten-2-ones, and -2-halo-1,3-butadienes, e.g., 2-(p-biphenylyl)-2-penten-4-one, and are useful as pharmaceuticals.Type: GrantFiled: August 9, 1979Date of Patent: June 16, 1981Assignee: Sandoz, Inc.Inventor: Eugene E. Galantay
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Patent number: 4269788Abstract: Cyclohexadiene derivatives of the formula ##STR1## wherein R.sup.1,R.sup.2,R.sup.3 and R.sup.4 are as hereinafter set forth, are described. The compounds of formula I are useful as analgesic agents.Type: GrantFiled: October 4, 1979Date of Patent: May 26, 1981Assignee: Hoffmann-La Roche Inc.Inventors: Peter M. Muller, Rudolf Pfister, Rene Urban
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Patent number: 4259250Abstract: The present invention provides novel thromboxane analogs and intermediates. Particularly, the present invention provides novel 11a-homo-PG intermediates for preparing 11a-methano TXA.sub.2 compounds.Type: GrantFiled: January 28, 1980Date of Patent: March 31, 1981Assignee: The Upjohn CompanyInventor: Gordon L. Bundy
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Patent number: 4252739Abstract: This invention provides a convenient and commercially adaptable process for the preparation of vinylcyclopropane derivatives in high yields. The process involves reacting an alkylating agent and an activated methylene compound in the presence of an onium compound, an alkali metal compound and water, which while only necessary in trace amounts can be present in substantial quantities.Type: GrantFiled: August 20, 1979Date of Patent: February 24, 1981Assignee: Emery Industries, Inc.Inventors: Richard G. Fayter, Jr., John F. White, Eugene G. Harris
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Patent number: 4247484Abstract: Novel keto-diphenol compounds are disclosed. These compounds are intermediates in the production of novel tetraphenolic compounds which have utility as branching agents in the production of novel, randomly branched polycarbonates.Type: GrantFiled: September 20, 1979Date of Patent: January 27, 1981Assignee: General Electric CompanyInventors: Victor Mark, Charles V. Hedges
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Patent number: 4225619Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is perfluoroalkyl of 1 to 8 carbon atoms or 2,2,3,3-tetrafluoro-cyclobutyl,R.sub.2 and R.sub.4, which may be identical to or different from each other, are each hydrogen, alkyl of 1 to 10 carbon atoms, aliphatic acyl of 2 to 18 carbon atoms, benzoyl, salicyloyl or phenylacetyl, andR.sub.3 and R.sub.5, which may be identical to or different from each other, are each alkyl of 3 to 18 carbon atoms, halogen, nitro, p-toluenesulfonyl, cyclopentyl, cyclohexyl, cycloheptyl, cyclododecyl, methylcyclohexyl, dimethylcyclohexyl, benzyl, methylthio or ##STR2## where R.sub.1, R.sub.2 and R.sub.4 have the meanings previously defined,Q is --CH.sub.2 -- or --S--, andG is R.sub.5, as above defined, orQ is R.sub.3, as above defined, andG is --CH.sub.2 -- or --S--,R.sub.3 may, in addition, also be hydroxyl, methoxy, methyl or cyano, andR.sub.5 may also be methyl, orone of substituents R.sub.3 and R.sub.Type: GrantFiled: March 19, 1979Date of Patent: September 30, 1980Assignee: Boehringer Ingelheim GmBHInventors: Rolf Brickl, Hans Eberhardt, Karl-Richard Appel, Uwe Lechner, Walter Merk
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Patent number: 4218468Abstract: There are provided insecticidal ketones having the general structure: ##STR1## insecticidal compositions containing the ketones and a carrier, and the method of controlling insects with the ketones.Type: GrantFiled: November 13, 1978Date of Patent: August 19, 1980Assignee: Mobil Oil CorporationInventor: Jill H. Paul
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Patent number: 4218378Abstract: The present invention provides novel 11a-methano-TXA compounds and intermediates and processs for their preparation. Further provided are methods for using these novel TXA analogs as inhibitors of thromboxane synthetase, rendering these analogs useful for a variety of pharmacological purposes. These pharmacological uses include anti-inflammatory, anti-thromobitc, and anti-asthma indications.Type: GrantFiled: May 1, 1979Date of Patent: August 19, 1980Assignee: The Upjohn CompanyInventor: Gordon L. Bundy
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Patent number: 4209642Abstract: Compounds of the formula ##STR1## wherein R.sup.1 is an acyl group or certain optionally halo-substituted hydrocarbyl groups, and X is --CH.sub.2 CH(OCH.sub.3).sub.2, --CH.sub.2 CHO, --CH.dbd.CHOR.sup.2 in which R.sup.2 is acyl, --CHO, --C(O)Cl, --C(O)Br or --C(O)OR in which R is H, a salt-forming cation, an alkyl group or the residue of a pyrethroid alcohol are new pesticides or intermediates therefore. The compounds are prepared using a multi-step synthesis starting from the natural terpene, 3-carene.Type: GrantFiled: March 15, 1979Date of Patent: June 24, 1980Assignee: Shell Oil CompanyInventor: Steven A. Roman
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Patent number: 4209532Abstract: 2-Aryl-1,3-cyclohexanedione compounds and their alkali metal and ammonium salts exhibit outstanding herbicidal, miticidal and mite ovicidal activity.Type: GrantFiled: March 28, 1977Date of Patent: June 24, 1980Assignee: Union Carbide CorporationInventor: Thomas N. Wheeler
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Patent number: 4208425Abstract: Beta-diketones substituted by an aryl-aliphatic group in which the aliphatic chain is interrupted by a cyclic group, and useful as anti-viral agents, are prepared by interacting the appropriate aryl-aliphatic halide with an alkali metal salt of a beta-diketone.Type: GrantFiled: October 10, 1978Date of Patent: June 17, 1980Assignee: Sterling Drug Inc.Inventor: Guy D. Diana
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Patent number: 4206230Abstract: There are provided insecticidal ketones having the general structure ##STR1## insecticidal compositions containing the ketones and a carrier, and the method of controlling insects with the ketones.Type: GrantFiled: November 13, 1978Date of Patent: June 3, 1980Assignee: Mobil Oil CorporationInventor: Jill H. Paul