Nitro Bonded To Carbon In Acid Moiety Patents (Class 560/156)
-
Patent number: 5859295Abstract: This invention relates to canvanine analogs, their pharmaceutical compositions, and a method for treatment of cancer, particularly pancreatic cancer.Type: GrantFiled: June 18, 1996Date of Patent: January 12, 1999Assignee: University of Kentucky Research FoundationInventors: Peter A. Crooks, Gerald A. Rosenthal
-
Patent number: 5847198Abstract: A process for the preparation of an ester, especially fluorinated esters R.sub.1 O.OC--CHR.sub.2 --CO.OR.sub.3, R.sub.1 and R.sub.3 are each independently selected from alkyl, cycloalkyl and aryl. R.sub.2 is selected from hydrogen, alkyl, cycloalkyl. The method includes the steps of covering a corresponding compound of formula 2: R.sub.1 O.OC--CHR.sub.2 --CO.OR.sub.3 in the presence of a base, of salt of a compound of formula 2, into corresponding compound of formula 1 by the reaction of elemental fluorine.Type: GrantFiled: December 12, 1997Date of Patent: December 8, 1998Assignee: F2 Chemicals LimitedInventors: Richard Dickinson Chambers, John Hutchinson, Julie Thomson
-
Patent number: 5733935Abstract: A hydroxylamine derivatives of formula (I): ##STR1## wherein R represents ##STR2## in which R.sup.1 and R.sup.2 represents alkyl group, alkenyl group, alkynyl group, cycloalkyl group, haloalkyl group, haloalkynyl group, alkoxy - alkyl group, phenoxy - alkyl group, alkylthio - alkyl group, alkylsulfonyl - alkyl group, alkylamino - alkyl group, phenyl group, benzyl group, phenethyl group, cinnamyl group, pyridyl group, furyl group, thienyl group, X represents CO.sub.2, CO or SO.sub.2, and R.sup.3, R.sup.4, R.sup.5 and R.sup.6 represent a hydrogen atom or a lower alkyl group, and n represents 0 or 1, and fungicides contain said compound as an active ingredient.The compounds of the present invention have excellent effects for controlling wood-rot fungi, plant diseases and fungi of humans and animals, and are useful as industrial, agricultural and medical fungicides.Type: GrantFiled: June 17, 1996Date of Patent: March 31, 1998Assignee: Nihon Nohyaku Co., Ltd.Inventors: Nobuharu Andoh, Tsutomu Nishiguchi, Katsutoshi Endo
-
Patent number: 5728182Abstract: A polyalkyl ester of a substituted polyphenylether having the formula: ##STR1## wherein A is amino, aminomethyl, cyano, nitro, N-alkylamino or N-alkylaminomethyl wherein the alkyl group contains about 1 to about 6 carbon atoms, or N,N-dialkylamino or N,N-dialkylaminomethyl wherein each alkyl group independently contains about 1 to about 6 carbon atoms; R.sub.1 a polyalkyl group having an average molecular weight in the range of about 450 to about 5000; and x is an integer from about 1 to about 10 and y is an integer from 0 to about 10. The polyalkyl esters of the substituted polyphenyl ethers of the present invention are useful as fuel additives for the prevention and control of engine deposits.Type: GrantFiled: December 30, 1996Date of Patent: March 17, 1998Assignee: Chevron Chemical CompanyInventor: Richard E. Cherpeck
-
Patent number: 5714517Abstract: Fluorinated alkene compounds useful for and methods of controlling nematodes, insects, and acarids that prey on agricultural crops. Polar compounds, for example, 3,4,4-trifluoro-3-butene-1-amine or 3,4,4-trifluoro-3-butenoic acid, are particularly useful for systemic control of pests. Novel method and intermediates for the preparation of 3,4,4-trifluoro-3-butene-1-amine are also provided.Type: GrantFiled: August 22, 1996Date of Patent: February 3, 1998Assignee: Monsanto CompanyInventor: Peter Gerrard Ruminski
-
Patent number: 5639904Abstract: The 1-aryloxy-3-alkylamino-2-propanol nitrate esters, having formula I: ##STR1## the enantiomers and diastereoisomers and the therapeutically acceptable salts thereof, wherein R.sub.1 is a chain of general formula II --(CH.sub.2).sub.m --Z--R.sub.2, where: m is 1 or 2; Z is an --O-- ether, --CONH amide or --COO-- ester function; and R.sub.2 is a C.sub.2-3 straight or branched chain alkyl having at least one nitroxy group as substituent; and Ar is a benzene ring when Z is the ether or ester function, and a naphthalene ring when Z is the amide function, are of use for the treatment of cardiovascular affections.Type: GrantFiled: August 11, 1995Date of Patent: June 17, 1997Assignee: Prodesfarma, S.A.Inventors: Maria Prat Quinones, Joan Pi Sallent, Dagmar Vedrilla Veit
-
Patent number: 5587509Abstract: A method of releasing a caged carboxylic acid in which a 2-alkoxy-5-nitro-phenyl photosensitive group blocks a carboxyl function and the compositions so produced are disclosed.Type: GrantFiled: March 8, 1995Date of Patent: December 24, 1996Assignee: Cornell Research Foundation, Inc.Inventors: George P. Hess, Barry K. Carpenter, Doraiswamy Ramesh, Raymond Wieboldt
-
Patent number: 5536868Abstract: Compounds of Formula 1 bind to the opioid receptors: ##STR1## wherein R.sub.1 is a group of the formula ##STR2## where W is --(CH.sub.2).sub.a -- (where a is 0, 1, or 2), --O--, --NH--, --S--, --SO--, or --SO.sub.2 --, and Ar is phenyl, phenyl-alkyl, phenyl substituted with 1-3 halo, nitro, lower alkyl, hydroxy, amino, alkylamino, dialkylamino, and/or hydroxy-lower alkyl groups, and n is 0, 1, 2, 3, or 4;R.sub.2 and R.sub.3 are each independently H, lower alkyl, or ##STR3## where X is H, OH, lower alkyl, or lower alkoxy, and p is 0, 1, 2, or 3; R.sub.4 is ##STR4## where m is 0, 1, 2, or 3, and R is 1-3 halo, nitro, lower alkyl, hydroxy, amino, alkylamino, dialkylamino, and/or hydroxy-lower alkyl groups;R.sub.5 is cycloalkyl, bicycloalkyl, or tricycloalkyl; andR.sub.6, R.sub.7, R.sub.8, and R.sub.9 are each independently H or lower alkyl.Type: GrantFiled: February 21, 1995Date of Patent: July 16, 1996Assignee: Chiron CorporationInventors: Simon Ng, Robert L. Warne, Ronald N. Zuckermann, Eric J. Martin, Reyna J. Simon
-
Patent number: 5502237Abstract: The 1-aryloxy-3-alkylamino-2-propanol nitrate esters of general formula I ##STR1## the enantiomers and diastereoisomers and the therapeutically acceptable salts thereof wherein R.sub.1 is a chain of general formula II-- (CH).sub.m,--Z--R.sub.2, where: m is 1 or 2; Z is an --O-- ether, --CONH-amide or --COO-- ester function; and R.sub.2 is a C.sub.2-3 straight or branched chain alkyl having at least one --ONO.sub.2 group as a substituent; and Ar is a benzene ring when Z is the ether or ester function, and a naphthalene ring when Z is the amide function, are of use for the treatment of cardiovascular affections.Type: GrantFiled: June 27, 1994Date of Patent: March 26, 1996Assignee: Prodesfarma, S. A.Inventors: Mari/ a Prat Quin, Joan Pi Sallent, Dagmar V. Veit
-
Patent number: 5482979Abstract: Compounds containing ester groups and tertiary amino groups and optionally hydroxyl groups are made by reacting optionally hydroxyfunctional acetoacetic acid esters of monofunctional or polyfunctional alcohols (particularly polyfunctional polyether polyols) with primary/tertiary polyamines (particularly diamines). These compounds are useful as optionally incorporable catalysts for the isocyanate addition reaction in the production of polyurethane foams by the isocyanate polyaddition process.Type: GrantFiled: June 8, 1994Date of Patent: January 9, 1996Assignee: Bayer AktiengesellschaftInventors: Josef Sanders, Ulrich Liman, Klaus Konig
-
Patent number: 5453533Abstract: An influenza virus neuraminidase inhibitor, its analogs, its pharmaceutically acceptable salts, derivatives, and mixtures thereof having the following formula: ##STR1## where A is CO.sub.2 H, CO.sub.2 H.sub.3, NO.sub.2, SO.sub.3 H or PO.sub.3 H.sub.2, B is CH, N, O or S, R.sub.1 and R.sub.2 are H, NO.sub.2 or (CH.sub.m).sub.n X.sub.1 where m=1 or 2, n is an integer from 0 to 4 and X.sub.1 is guanidino, OH, NH.sub.2, SH, NO.sub.2, F, Cl, Br, I, CN, CF.sub.3, CO.sub.2 H, SO.sub.3 H or PO.sub.3 H.sub.2, R.sub.3 and R.sub.4 are H, (CH.sub.o).sub.p X.sub.2, (CH.sub.o).sub.p CHX.sub.2 CH.sub.2 X.sub.2, NH(CH.sub.o).sub.p CHX.sub.2 CH.sub.2 X.sub.2, NHCO(CH.sub.o).sub.p CH.sub.2 X.sub.2 or NHCO(CH.sub.o).sub.p CHX.sub.2 CH.sub.2 X.sub.2 where o=1 or 2, p is an integer from 0 to 4 and X.sub.2 is H, guanidino, OH, NH.sub.2, SH, NO.sub.2, CF.sub.3, CO.sub.2 H, SO.sub.3 H or PO.sub.3 H.sub.2 , R.sub.5 =H, OH, NH.sub.2, (CH.sub.k).sub.1 X.sub.3, CO(CH.sub.k).sub.1 X.sub.3, SO(CH.sub.k).sub.1 X.sub.3 or SO.sub.2 (CH.sub.Type: GrantFiled: April 14, 1994Date of Patent: September 26, 1995Assignee: The University of Alabama at BirminghamInventors: Ming Luo, Wayne J. Brouillette, Gillian Air
-
Patent number: 5453535Abstract: A process for the preparation of a .alpha.,.omega.-dicarboxylic acid diester of the general formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 denotes hydrogen, C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkenyl, C.sub.2 -C.sub.20 alkynyl, C.sub.2 -C.sub.20 alkoxycarbonyl, nitro, C.sub.2 -C.sub.20 alkoxy and/or cyano andn is an integer from 1 to 12,wherein cycloalkanones of the general formula II ##STR2## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and n have the aforementioned meanings, are caused to react with dimethylcarbonate in the presence of a nitrogenous base of the general formula III ##STR3## in which R.sup.6, R.sup.7, R.sup.8 denote hydrogen, C.sub.1 -C.sub.20 alkyl, C.sub.3 -C.sub.8 cycloalkyl or C.sub.7 -C.sub.20 aralkyl or R.sup.6 and R.sup.7 together form a C.sub.2 -C.sub.7 alkylene chain optionally mono- to penta-substituted by R.sup.1,at temperatures ranging from 50.degree. to 300.degree. C.Type: GrantFiled: June 27, 1994Date of Patent: September 26, 1995Assignee: BASF AktiengesellschaftInventor: Rolf Fischer
-
Patent number: 5430175Abstract: Caged carboxyl compounds in which a 2-alkoxy-5-nitrophenyl photosensitive group blocks a carboxyl function are disclosed. Preferably the compounds are neuroactive amino acids. The compounds are photolyzable by laser pulses at wavelengths above about nm within about 3 .mu.s and provide a product quantum yield of greater than about 0.2.Type: GrantFiled: November 30, 1993Date of Patent: July 4, 1995Assignee: Cornell Research Foundation, Inc.Inventors: George P. Hess, Barry K. Carpenter, Doraiswamy Ramesh, Raymond Wieboldt
-
Patent number: 5411989Abstract: The invention concerns nitric acid esters of cyclohexanol of formula I ##STR1## in which A signifies a valency bond or a C.sub.1 -C.sub.6 -alkylene chain and B the group --NR.sup.1 --CO--Z, --NR.sup.1 --SO.sub.2 --Z or --CO--NR.sup.2 --Z, whereby R.sup.1 signifies hydrogen or a C.sub.1 -C.sub.6 -alkyl alkyl group R.sup.2 hydrogen, a hydroxyl, hydroxy-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl or C.sub.2 -C.sub.6 -alkynyl group and Z signifies hydrogen a C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl or C.sub.2 -C.sub.6 -alkynyl group which may optionally be substituted for the case that B is an --NR.sup.1 --CO--Z group, Z can also signify a C.sub.1 -C.sub.6 -alkoxy group.Type: GrantFiled: December 17, 1993Date of Patent: May 2, 1995Assignee: Boehringer Mannheim, GmbHInventors: Helmut Michel, Wolfgang Bartsch
-
Patent number: 5401869Abstract: Aminomethylene compounds of the formula ##STR1## may advantageously be prepared by reacting C--H-acidic compounds of the formula ##STR2## with formamide acetals of the formula ##STR3## in which the radicals R.sup.1 to R.sup.6 have the meaning given in the description,if the process is carried out in the presence of a secondary amine of the formula ##STR4## in which R.sup.7 and R.sup.8 have the meaning given in the description.Type: GrantFiled: January 21, 1994Date of Patent: March 28, 1995Assignee: Bayer AktiengesellschaftInventors: Helmut Kraus, Nikolaus Muller, Gerhard Marzolph, Bernhard Beitzke
-
Patent number: 5389680Abstract: Fluorinated alkene compounds useful for and methods of controlling nematodes, insects, and acarids that prey on agricultural crops. Polar compounds, for example, 3,4,4-trifluoro-3-butene-1-amine or 3,4,4-trifluoro-3-butenoic acid, are particularly useful for systemic control of pests. Novel method and intermediates for the preparation of 3,4,4-trifluoro-3-butene-1-amine are also provided.Type: GrantFiled: October 18, 1993Date of Patent: February 14, 1995Assignee: Monsanto CompanyInventor: Peter G. Ruminski
-
Patent number: 5354884Abstract: .alpha.-Fluoro-substituted N-acryloylamino acid derivatives of the formula ##STR1## are used to make polymers optionally for chromatographic resolution of racemates into their enantiomers. The fluorine atom improves performance in many instances.Type: GrantFiled: October 1, 1992Date of Patent: October 11, 1994Assignee: Bayer AktiengesellschaftInventors: Rolf Grosser, Walter Lange, Bruno Bomer, Dieter Arlt, Dietmar Bielefeldt
-
Patent number: 5322529Abstract: Disclosed are liquid alkylphenyl poly(oxypropylene) aminocarbamates which do not form a wax when cooled to -40.degree. C. in a 50 weight percent solution with toluene, said aminocarbamates having at least one basic nitrogen and an average molecular weight of about 600 to 6,000 and wherein the alkyl group is substantially straight-chain of from 25 to 50 carbon atoms. Also disclosed are fuel compositions and concentrates as well as lubricating oil compositions and concentrates containing said alkylphenyl poly(oxypropylene) aminocarbamates.Type: GrantFiled: September 12, 1990Date of Patent: June 21, 1994Assignee: Chevron Research and Technology CompanyInventor: Thomas F. Buckley, III
-
Patent number: 5241099Abstract: Aminomethylene compounds of the formula ##STR1## can be prepared by reaction of C-H-acid compounds of the formula ##STR2## with salts of the formula ##STR3## in the presence of simple inorganic bases, where the radicals R.sup.1 to R.sup.4, R.sup.7, R.sup.8 and X.sup..crclbar. have the meanings given in the description.Type: GrantFiled: March 16, 1992Date of Patent: August 31, 1993Assignee: Bayer AktiengesellschaftInventors: Heinz-Ulrich Blank, Helmut Kraus
-
Patent number: 5240946Abstract: A compound of the formula: ##STR1## in which R.sup.1 is hydrogen, alkyl or phenylalkyl; R.sup.2 is hydrogen, alkyl, alkenyl or phenylalkyl; or R.sup.1 and R.sup.2 taken together are --CH.sub.2 CH.sub.2 --, --CH.sub.2 C(R.sup.6)(R.sup.7)CH.sub.2 -- or --CH.sub.2 C(R.sup.8)(R.sup.9)--C(R.sup.10)(R.sup.11)CH.sub.2 --, where R.sup.6, R.sup.8 and R.sup.10 are, independently, hydrogen, alkyl of 1 to 6 carbon atoms or hydroxyl and R.sup.7, R.sup.9 and R.sup.11 are, independently, hydrogen or alkyl of 1 to 6 carbon atoms; A is alkylene or alkenylene; X is CO.sub.2 R.sup.3 in which R.sup.3 is hydrogen or alkyl, P(O)(OR.sup.4)(OR.sup.5) in which R.sup.4 and R.sup.5 are, independently, hydrogen or alkyl, 3,5-dioxo-1,2,4-oxadiazolidin-2-yl or 5-tetrazolyl; or a pharmaceutically acceptable salt thereof are useful as neuroprotectants.Type: GrantFiled: April 29, 1992Date of Patent: August 31, 1993Assignee: American Home Products CorporationInventors: William A. Kinney, Deanna C. Garrison
-
Patent number: 5175348Abstract: The invention relates to a novel process for the preparation of halogenated carboxylic acid esters of formula I ##STR1## wherein R.sub.1 is alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl or aryl, R.sub.2 hydrogen is alkyl or cycloalkyl, and R.sub.3 is halogen having an atomic number of from 9 up to and including 53, which process comprises reacting an acylal of formula II ##STR2## with a hydrogen halide of the formula H--R.sub.3 (III).Type: GrantFiled: March 10, 1992Date of Patent: December 29, 1992Assignee: Saurefabrik SchweizerhallInventors: Pasquale Gallegra, Gerhard Degischer
-
Patent number: 5171879Abstract: The invention relates to a novel process for the preparation of chlorinated carboxylic acid esters of formula I ##STR1## wherein R.sub.1 is alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl or aryl and R.sub.2 hydrogen is alkyl or cycloalkyl, which process comprises reacting an acylal of formula II ##STR2## with thionyl chloride.Type: GrantFiled: March 10, 1992Date of Patent: December 15, 1992Assignee: Saurefabrik SchweizerhallInventors: Pasquale Gallegra, Gerhard Degischer
-
Patent number: 5169979Abstract: The invention relates to a curing component (A) containing active CH groups, which contains at least two groups of the formula (I) ##STR1## or structural units of the formula (I') or (I") ##STR2## in which: A denotes ##STR3## X and Y are identical or different and denote ##STR4## CO.sub.2 R.sup.1, CN, NO.sub.2, CONH.sub.2, CONR.sup.1 H or CONR.sup.1 R.sup.1, where the R.sup.1 radicals may be identical or different and represent a hydrocarbon radical, preferably an alkyl radical having 1 to 12 carbon atoms, which may also be interrupted by oxygen or an N-alkyl radical, with the proviso that only one of the two radicals X and Y may represent the NO.sub.2 group;A' denotes ##STR5## X' and Y' are identical or different and denote ##STR6## Curable mixtures of (A) and a Michael acceptor (B) and, if appropriate diluents and customary additivies cure rapidly even at low temperatures and are suitable, in particular for surface-coating preparations.Type: GrantFiled: November 30, 1990Date of Patent: December 8, 1992Assignee: Hoechst AGInventors: Uwe Kubillus, Gerhard Brindopke, Helmut Plum
-
Patent number: 5162572Abstract: An improved process for preparing alkyl nitroacetates by the gradual addition of nitric acid to a reaction vessel having therein a solution of alkyl nitroacetate and a carboxylic acid anhydride, optionally in the presence of an acid catalyst, at low temperatures to form an alkyl nitroacetoacetate intermediate which can thereafter be cleaved with a nucleophile to form an alkyl nitroacetate.Type: GrantFiled: December 19, 1991Date of Patent: November 10, 1992Assignee: W.R. Grace & Co.-Conn.Inventor: Sheldon B. Markofsky
-
Patent number: 5138091Abstract: Cardioactive dihydropyridines of the formula ##STR1## in which Y is ##STR2## A is H or CH.sub.3, B is --NH, --NH--CO--, --NH--CS--, --NH--COO--, --NH--SO.sub.2 --or --NH--CO--NH-- or --NH--CS--NH--, andR.sup.13 and R.sup.14 each independently is H or an organic radical,and salts thereof. The Y can be hydrolyzed off. The other radicals on the dihydropyridine moiety can also be varied.Type: GrantFiled: November 9, 1990Date of Patent: August 11, 1992Assignee: Bayer AktiengesellschaftInventors: Jurgen Stoltefuss, Martin Bechem, Rainer Gross, Siegbert Hebisch, Matthias Schramm
-
Patent number: 5105008Abstract: Betaines are produced in solid form by reacting a tert-amine with an alkyl haloalkanoate and hydrolyzing the resultant quaternary ammonium ester when the tert-amine/alkyl haloalkanoate reaction is conducted in a liquefied gas as the solvent and the hydrolysis is conducted in a liquefied gas solvent or a polar aprotic solvent in which the betaine is substantially insoluble. In a preferred embodiment, the tert-amine is an N-alkyldimethylamine, the haloalkanoate is ethyl chloroacetate, and the liquefied gas is carbon dioxide.Type: GrantFiled: July 1, 1991Date of Patent: April 14, 1992Assignee: Ethyl CorporationInventors: Joe D. Sauer, Kim R. Smith, James E. Borland, Jeffrey W. Perine
-
Patent number: 5095133Abstract: Aminomethylene compounds of the formula ##STR1## can be prepared by reaction of C-H acid compounds of the formula ##STR2## with salts of the formula ##STR3## in the presence of alkoxides of the formulaM.sup.1 OR.sup.10 (IV)where the radicals R.sup.1 to R.sup.4, R.sup.7, R.sup.10, X.sup.- and M.sup.1 have the meaning mentioned in the description.Type: GrantFiled: July 16, 1990Date of Patent: March 10, 1992Assignee: Bayer AktiengesellschaftInventors: Heinz U. Blank, Helmut Kraus
-
Patent number: 5068398Abstract: 6-Aminocaproic esters are prepared by reacting alkyl 5-formylvalerates with excess ammonia and hydrogen in the presence of ruthenium catalysts at elevated temperature under superatmospheric pressure in liquid ammonia as reaction medium.Type: GrantFiled: December 12, 1989Date of Patent: November 26, 1991Assignee: BASF AktiengesellschaftInventors: Franz Merger, Rolf Fischer, Wolfgang Harder, Claus-Ulrich Priester, Uwe Vagt
-
Patent number: 5026898Abstract: A process for regioselectively preparing phosphorylated cyclitols, in particular phosphorylated inositols such as myo-inositol 1,4,5-tris(phosphate) and muo-inositol 1,3,4,5-tetrakis(phosphate). Novel cyclitols produced by means of this process are also described.Type: GrantFiled: January 31, 1990Date of Patent: June 25, 1991Assignee: E. I. Du Pont de Nemours and CompanyInventors: Frank W. Hobbs, James L. Meek
-
Patent number: 5017718Abstract: A process for preparing a perfluoroalkyl-substituted compound is disclosed. The process comprises reacting a halopolyfluoroalkane having 1 to 20 carbon atoms with a compound selected from the group consisting of (1) a substituted or unsubstituted ethylene, (2) a substituted or unsubstituted acetylene and (3) a substituted or unsubstituted allylsilane, in the presence of a metal-carbonyl complex of the metal of the Group VIII of the Periodic Table. Alternatively, the reaction between the halopolyfluoroalkane and the substituted or unsubstituted allylsilane is effected under radical generating condition.Type: GrantFiled: January 26, 1984Date of Patent: May 21, 1991Assignee: Sagami Chemical Research CenterInventors: Iwao Ojima, Takamasa Fuchikami
-
Patent number: 5011944Abstract: .alpha.-Pyrones of the formula I ##STR1## in which R.sup.1 is --CF.sub.3 or --COOR.sup.3 and R.sup.3 is the radical of a C.sub.1 -C.sub.18 alcohol diminished by a hydroxyl group, and R.sup.2 is --F, --Br, --Cl, --CN, --CF.sub.3, C.sub.1 -C.sub.18 alkyl, C.sub.2 -C.sub.18 alkenyl, C.sub.2 -C.sub.18 alkynyl, C.sub.1 -C.sub.18 alkoxy, C.sub.1 -C.sub.18 alkylthio, C.sub.1 -C.sub.18 alkylsulfonyl, C.sub.6 -C.sub.16 aryl, C.sub.7 -C.sub.24 alkaryl, C.sub.7 -C.sub.12 aralkyl, C.sub.8 -C.sub.24 alkaralkyl, C.sub.6 -C.sub.16 aryloxy, C.sub.6 -C.sub.16 arylthio, C.sub.6 -C.sub.16 arylsulfonyl, C.sub.7 -C.sub.24 alkaryloxy, C.sub.7 -C.sub.24 alkarylthio, C.sub.7 -C.sub.24 alkarylsulfonyl, C.sub.7 -C.sub.12 aralkyloxy, C.sub.7 -C.sub.12 aralkylthio, C.sub.7 -C.sub.12 aralkylsulfonyl, C.sub.8 -C.sub.24 alkaralyloxy, C.sub.8 -C.sub.24 alkaralylthio, C.sub.8 -C.sub.24 alkaralylsulfonyl, secondary amine having 2 to 24 C atoms or trialkylsilyl or trialkoxysilyl each of which has 3 to 18 C atoms.Type: GrantFiled: May 24, 1989Date of Patent: April 30, 1991Assignee: Ciba-Geigy CorporationInventors: Vratislav Kvita, Marcus Baumann, Walter Fischer, Carl W. Mayer, Thomas Allmendinger
-
Patent number: 4929751Abstract: A vinyl tricarbonyl compound of the formula ##STR1## or its monohydrate of the formula ##STR2## wherein R.sub.1 is a hydrogen, halogen, unsubstituted or substituted C.sub.1 to C.sub.30 alkyl, unsubstituted or substituted aryl, arylalkyl, and cycloalkyl with 3 to 7 carbon atoms,R.sub.2 is hydrogen, halogen, unsubstituted or substituted C.sub.1 to C.sub.30 alkyl, unsubstituted or substituted aryl, arylalkyl, cycloalkyl with 3 to 7 carbon atoms, cyano, nitro, or a heterocyclic,R.sub.3 is hydrogen, halogen, unsubstituted or substituted C.sub.1 to C.sub.30 alkyl, unsubstituted or substituted aryl, arylalkyl, cycloalkyl with 3 to 7 carbon atoms, cyano, nitro, or a heterocyclic, andR.sub.4 is unsubstituted or substituted C.sub.1 to C.sub.30 alkyl, unsubstituted or substituted aryl, arylalkyl, cycloalkyl are 3 to 7 carbon atoms. Such vinyl tricarbonyl compound is effective against tumor cells.Type: GrantFiled: October 19, 1987Date of Patent: May 29, 1990Assignee: Yale UniversityInventors: Harry H. Wasserman, Natesan Murugesan, John H. Van Duzer
-
Patent number: 4894473Abstract: A multistep process for preparing 7-(2-hexyl-5-hydroxy-cyclopentyl)-heptanoic acid is described. Novel intermediates are also described.Type: GrantFiled: November 5, 1987Date of Patent: January 16, 1990Assignee: Istituto Biochimico Italiano Giovanni Lorenzini S.p.A.Inventors: Umberto Valcavi, Sergio Innocenti, Enrico Bosone, Paolo Farina, Vittorio Marotta, Gianbattista Zabban
-
Patent number: 4882341Abstract: The invention relates to amino substituted propenoates and their use against fungi.Type: GrantFiled: September 9, 1988Date of Patent: November 21, 1989Assignee: Imperial Chemical Industries PLCInventors: John M. Clough, Ian T. Kay
-
Patent number: 4874395Abstract: A corrosion inhibitor composition for hydrocarbon fuels comprising a C.sub.10 -C.sub.24 alkenyl succinic anhydride esterified with between 0.5-1.5 moles of a water-soluble glycol and then neutralized with an amine.The invention also contemplates improved hydrocarbon fuels which comprise a major portion of such fuels which contain small quantities of the above described composition.Type: GrantFiled: September 2, 1988Date of Patent: October 17, 1989Assignee: Nalco Chemical CompanyInventor: George R. Meyer
-
Patent number: 4873358Abstract: A process to form alkyl nitroacetates by reacting, in a common solvent and in the presence of a base, a nitroparaffin and a cyanoformate. The desired product is formed by a simple one-step process using inexpensive and readily available reactants.Type: GrantFiled: September 20, 1988Date of Patent: October 10, 1989Assignee: W. R. Grace & Co.-Conn.Inventors: Jennifer M. Quirk, Charles G. Carter
-
Patent number: 4866091Abstract: This invention relates to new alkane-sulfonanilide derivatives of the formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.8 are each hydrogen, cyano, halogen, lower alkyl, halo (lower) alkyl, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl or lower alkoxy,R.sup.3 is lower alkyl,R.sup.4 is acyl, cyano, carboxy, hydroxy(lower)-alkyl, mercapto, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, 5-membered unsaturated heterocyclic group which may have amino, lower alkanoylamino, lower alkylthio or lower alkylsulfonyl, phenylthio which may have nitro or amino, lower alkanoyl(lower)alkenyl or a group of the formula: ##STR2## wherein R.sup.6 is hydrogen, amino or lower alkyl andR.sup.7 is hydroxy, lower alkoxy, carboxy(lower)alkoxy, lower alkoxycarbonyl(lower)alkoxy, ureido or thioureido, andR.sup.5 is hydrogen, halogen, lower alkyl or lower alkanoyl, and pharmaceutically acceptable salts thereof.Type: GrantFiled: June 2, 1988Date of Patent: September 12, 1989Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masaaki Matsuo, Kiyoshi Tsuji, Nobukiyo Konishi
-
Patent number: 4866093Abstract: The dihydro-M-4 and dihydro-IsoM-4 hydroxy carboxylic acids of the formula (II): ##STR1## wherein one of R.sup.1 represents a hydrogen atom and the other represents a hydroxy group and wherein the structure shown as ##STR2## represents a structure of formula ##STR3## and the salts and esters of said acids. The invention also provides pharmaceutical compositions containing said acids, salts and/or esters which are useful for inhibiting cholesterol biosynthesis in the liver.Type: GrantFiled: March 19, 1984Date of Patent: September 12, 1989Assignee: Sankyo Company LimitedInventors: Akira Terahara, Minoru Tanaka
-
Patent number: 4863926Abstract: New nitro aliphatic compounds useful as antithrombotic and antihypertensing agents are disclosed.Type: GrantFiled: November 10, 1987Date of Patent: September 5, 1989Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masanori Okamoto, Morita Iwami, Shigehiro Takase, Itsuo Uchida, Kazuyoshi Umehara, Masanobu Konsaka, Hiroshi Imanaka
-
Patent number: 4859788Abstract: Amino group containing curing component (A) for compounds (B) which contain epoxy or 1,3-dioxolan-2-one groups, comprising a reaction product of (a.sub.1) active CH alkyl esters of isocyanate adducts thereof with (a.sub.2) polyamines.Mixtures of (A) and (B) with or without diluents and additives give rapid curing even at low temperatures and high atmospheric humidity and are suitable in particular for paint formulations.Type: GrantFiled: April 7, 1988Date of Patent: August 22, 1989Assignee: Hoechst AGInventors: Gerhard Brindopke, Claus Godau, Walter Weber
-
Patent number: 4849540Abstract: Explosive compounds of the formulas ##STR1## where R is --CH.sub.2 C(NO.sub.2).sub.2 CH.sub.3, --CH.sub.2 C(NO.sub.2)b.3 --CH.sub.2 CF(NO.sub.2).sub.2, or --CH.sub.2 CF.sub.2 (NO.sub.2) and R' is --CH.sub.2 CF(NO.sub.2).sub.2 or --CH.sub.2 CF.sub.2 (NO.sub.2); ##STR2## where R is --CH.sub.2 C(NO.sub.2).sub.3 or --CH.sub.2 CF(NO.sub.2).sub.Type: GrantFiled: June 24, 1988Date of Patent: July 18, 1989Assignee: The United States of America as represented by the Secretary of the NavyInventors: Michael E. Sitzman, William H. Gilligan
-
Patent number: 4782088Abstract: The invention relates to compounds of antihypertensive and antithrombotic activity of the formula or its pharmaceutically acceptable salt: ##STR1## wherein R.sup.1 is hydrogen, lower alkyl, or lower alkoxyphenyl,R.sup.2 is hydrogen or lower alkyl,R.sup.4 is lower alkyl,R.sup.6 is hydrogen or lower alkyl,R.sup.7 is lower alkyl which is optionally substituted by hydroxy or lower alkanoyloxy, andR.sup.10 is hydrogen or lower alkyl which is optionally substituted by carboxy or esterified carboxy.Type: GrantFiled: December 29, 1986Date of Patent: November 1, 1988Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masanori Okamoto, Morita Iwami, Shigehiro Takase, Itsuo Uchida, Kazuyoshi Umehara, Masanobu Kohsaka, Hiroshi Imanaka
-
Patent number: 4778804Abstract: New nitro aliphatic compounds and their pharmaceutically acceptable salts are disclosed.Type: GrantFiled: October 11, 1985Date of Patent: October 18, 1988Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masanori Okamoto, Morita Iwami, Shigehiro Takase, Itsuo Uchida, Kazuyoshi Umehara, Masanobu Kohsaka, Hiroshi Imanaka
-
Patent number: 4767768Abstract: New Nitro aliphatic compounds and their pharmaceutically acceptable salts are disclosed.Type: GrantFiled: December 8, 1983Date of Patent: August 30, 1988Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masanori Okamoto, Morita Iwami, Shigehiro Takase, Itsuo Uchida, Kazuyoshi Umehara, Masanobu Kohsaka, Hiroshi Imanaka
-
Patent number: 4767781Abstract: A compound of the formula: ##STR1## wherein R.sub.1 is hydrogen, alkyl or acyl, R.sub.2 is hydroxy, alkoxy or amino, is useful as an antidiabetic agent.Type: GrantFiled: December 8, 1986Date of Patent: August 30, 1988Assignee: Takeda Chemical Industries, Ltd.Inventors: Susumu Shinagawa, Tsuneo Kanamaru, Setsuo Harada
-
Patent number: 4734120Abstract: Dipeptides containing C-terminal phosphinothricin of the formula ##STR1## in which phosphinothricin is attached to a--preferably natural--amino acids at the amino group are effective herbicides in the pre-emergence and post-emergence techniques. The compounds are obtained, for example, by reacting phosphinothricin with the hydroxysuccinimide ester of an amino acids which is protected at the amino group in the presence of a base and subsequently splitting off the protective groups.Type: GrantFiled: December 12, 1986Date of Patent: March 29, 1988Assignee: Hoechst AktiengesellschaftInventors: Heinz Kehne, Klaus Bauer, Hermann Bieringer
-
Patent number: 4713469Abstract: A fluorine-containing multifunctional ester compound represented by the formula ##STR1## wherein A is halogen atom, NO.sub.2 or N.sub.3, B is halogen atom or SR.sup.2, R.sup.1 is lower aliphatic group, aromatic group or aralkyl, R.sup.2 is lower aliphatic group or aromatic group.Type: GrantFiled: March 27, 1986Date of Patent: December 15, 1987Assignee: Daikin Industries, Ltd.Inventors: Yoshio Takeuchi, Toru Koizumi, Kozo Hori
-
Patent number: 4705650Abstract: Compounds halogenated in the .alpha.-position to an electron-attracting group of formula ##STR1## in which X denotes a halogen atom, R denotes a hydrogen atom or a hydrocarbon radical or a radical --(CH.sub.2).sub.3 --COOR.sub.1 and Z denotes a radical --CHO, --COR.sub.2, --COOR.sub.3, --CONR.sub.4 R.sub.5, --CN, --SO.sub.2 R.sub.6, --NO.sub.2, --CO--(CH.sub.2)p--COO.sub.1 or --COO(CH.sub.2)p--COOR.sub.1 are made by a halogenating deacylation of a compound of formula ##STR2## in which R' denotes a hydrogen atom or a hydrocarbon radical, R" denotes a methyl radical and Z' denotes a radical --CHO, --COR.sub.2, --COOR.sub.3, --CONR.sub.4 R.sub.5, --CN, --SO.sub.2 R.sub.6 or --NO.sub.2 or R' and R" may form a radical --(CH.sub.2)-- or R' and R" may form a radical --CO--(CH.sub.2)p-- or --COO(CH.sub.2)p--, using an alkali metal alcoholate or an alkali or alkaline-earth metal carbonate and a halogenating agent.Type: GrantFiled: July 10, 1985Date of Patent: November 10, 1987Assignee: Rhone-Poulenc SanteInventors: Gerard Mignani, Didier Morel
-
Patent number: 4702857Abstract: Block polyesters useful as soil release agents in detergent compositions are disclosed. Preferred polyesters have the formula: ##STR1## wherein each R.sup.1 is a 1,4-phenylene moiety; the R.sup.2 consist essentially of ethylene moieties, 1,2-propylene moieties or a mixture thereof; each X is ethyl or preferably methyl; each n is from about 12 to about 43; u is from about 3 to about 10.Type: GrantFiled: November 22, 1985Date of Patent: October 27, 1987Assignee: The Procter & Gamble CompanyInventor: Eugene P. Gosselink
-
Patent number: 4695587Abstract: Tetrahydro-M-4 and tetrahydro-IsoM-4 hydroxy carboxylic acids of the formula (II): ##STR1## wherein one of R.sup.1 and R.sup.2 represents a hydrogen atom and the other represents a hydroxy group, and the salts and esters of said acids which are useful for inhibiting chloresterol biosynthesis in the liver. The invention also provides pharmaceutical compositions containing said acid(s).Type: GrantFiled: April 26, 1984Date of Patent: September 22, 1987Assignee: Sankyo Company LimitedInventors: Akira Terahara, Minoru Tanaka