Carbonyl In Substituent Q Patents (Class 564/169)
  • Patent number: 5228898
    Abstract: This invention relates to substituted bicycloheptadione derivatives with high herbicidal activity which are represented by general formula (I) ##STR1## (where R.sup.1 is a lower alkyl group, a phenyl group which may be substituted, an aralkyl group which may be substituted, or a heterocyclic group which may be substituted;R.sup.2 is, same or different, a halogen, an alkoxy group, an alkylthio group, an alkylsulfonyl group, an alkyl group, an alkoxyalkyl group, or an alkoxylcarbonyl group, and n is 0 to 4;R.sup.3 and R.sup.4 are, same or different, hydrogen or a lower alkyl group).
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: July 20, 1993
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Akiyoshi Ueda, Shigemi Suga, Hiroyuki Adachi, Toshio Aihara, Kazuyuki Tomida, Hideki Yamagishi, Hideo Hosaka
  • Patent number: 5225436
    Abstract: Certain aryl substituted naphthalene, benzoxepine, benzazepine and henzocycloheptene derivatives are disclosed. The compounds are useful in treating hyperproliferative skin disease, allergic reactions and inflammation.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: July 6, 1993
    Assignee: Schering Corporation
    Inventors: Neng-Yang Shih, Pietro Mangiaracina, Michael J. Green, Ashit K. Ganguly
  • Patent number: 5218000
    Abstract: A compound of formula I optionally in the form of an acid addition salt ##STR1## in which formula: A represents a substituent which is: hydroxyl, O-alkyl, O-cycloalkyl, O-alkenyl, O-aryl, O-aralkyl, O-carbamate, O-carbonate, O-acyl or halogena is 0-5;the substituents A are identical or different when a is more than 1;B represents a C.sub.1 -C.sub.6 aliphatic hydrocarbon group optionally carrying one or more of the substituents: hydroxyl, amino, halogen, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkyl, aryloxy or carboalkoxy and optionally comprising one or more sites of unsaturation and/or one or more carbonyl groups or ketal derivatives thereof;b is 0 or 1;c, d, f and h, which may be identical or different, are 2, 3, 4, 5 or 6; andi is 0 or 1D, E and F, which may be identical or different, represent hydrogen or C.sub.1 -C.sub.
    Type: Grant
    Filed: April 18, 1990
    Date of Patent: June 8, 1993
    Assignee: National Research Development Corporation
    Inventors: Peter N. R. Usherwood, Barrie W. Bycroft, Ian S. Blagbrough, Alan J. Mather
  • Patent number: 5216174
    Abstract: An improved process for the preparation of trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-ones by a novel synthesis is described where 1,6-heptadien4-ol is converted in eight operations to the desired products, as well as an improved process for the preparation of (2R-trans) and trans-(.+-.)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetra hydro4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3carboxamide by a novel synthesis where 4-methyl-3-oxoN-phenylpentanamide is converted in eight operations to the desired product or alternatively 4-fluoro-.alpha.-[2methyl-1-oxopropyl]-.gamma.-oxo-N,.beta.-diphenylbenzen ebutaneamide is converted in one step to the desired product, and additionally, a process for preparing (2R-trans)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrahy dro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1Hpyrrole-3-carboxamide from (R)-4-cyano-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]butanoic acid, as well as other valuable intermediates used in the processes.
    Type: Grant
    Filed: June 1, 1992
    Date of Patent: June 1, 1993
    Assignee: Warner-Lambert Co.
    Inventors: Donald E. Butler, Carl F. Deering, Alan Millar, Thomas N. Nanninga, Bruce D. Roth
  • Patent number: 5200535
    Abstract: The invention provides cyclohexanone derivatives of the general formula ##STR1## in which n represents an integer from 0 to 5; each R represents a halogen atom, nitro, cyano, hydroxyl, alkyl, haloalkyl, alkoxy, haloalkoxy, amino, alkylamino, dialkylamino, alkoxycarbonyl, carboxyl, alkanoyl, alkylthio, alkylsulphinyl, alkylsulphonyl, carbamoyl, alkylamido, cycloalkyl or phenyl group; R.sup.1, R.sup.2 and R.sup.3 independently represent a hydrogen atom or an alkyl group; R.sup.6 and R.sup.7 together represent a single carbon-carbon bond or an epoxy group; and R.sup.8 represents a hydrogen atom or a hydroxyl group; with the proviso that when R.sup.6 and R.sup.7 together represent an epoxy group then R.sup.8 represents a hydrogen atom; and a process for their preparation. Compounds of formula I are useful as intermediates in the preparation of certain fungicidally active cyclopentane derivatives.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: April 6, 1993
    Assignee: Shell Research Limited
    Inventor: Paul H. Briner
  • Patent number: 5177204
    Abstract: This relates to substances represented by formula (I), wherein X stands for represented by either OR in which R is an alkyl of 1 to 4 carbon atoms, or NHR in which is an alkyl of 1 to 4 carbon atoms, or a (CH.sub.2).sub.n NR.sub.2 group wherein n is 2 or 3 while R.sup. is an methyl or an ethyl group; eventually X may represent morpholinyl. Also considered are salts of 4-(2,4-difluorbiphenylyl)-2-methyl-4-oxobutanoic acid with appropriate inorganic or organic bases represented by formula (II) wherein B.sup.+ is either an alkaline metal cation, alkaline earth metal cation, cyclohexylamine cation, or lysine cation. Said substances are characterized by antiinflamatory properties comparable to (and greater than) the initial acid while simultaneously said modifications of their physico-chemical properties broaden the posibilities of their therapeutic application.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: January 5, 1993
    Assignee: Vyzkumng, USTAV pro farmacii a biochemii, Statni podnik
    Inventors: Miroslav Kuchar, Marie Poppova, Jaroslava Grimova, Eva Maturova
  • Patent number: 5166161
    Abstract: 3-Oxo-4-acyl or carbamyl-bicyclic aromatic and heterocyclic compounds as inhibitors of cyclooxygenase and lipoxygenase and useful as antiallergy and antiinflammatory agents.
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: November 24, 1992
    Assignee: Pfizer Inc.
    Inventors: Toshihide Kokura, Kazunari Nakao, Fumitaka Ito, Masami Nakane
  • Patent number: 5166434
    Abstract: A process is disclosed for preparing aromatic-substituted unsaturated amides. The process comprises treating a compound of the formula ##STR1## where Ar is C.sub.6 to C.sub.10 aryl unsubstituted or substituted with at least one halo, amino, nitro, hydroxy, C.sub.1 to C.sub.12 linear or branched alkyl, C.sub.1 to C.sub.12 linear or branched alkoxy or haloalkyl, the alkyl moiety being C.sub.1 to C.sub.6 linear or branched or the group ##STR2## where Ar' is C.sub.6 to C.sub.10 aryl unsubstituted or substituted with at least one halo, amino, nitro, hydroxy, C.sub.1 to C.sub.12 linear or branched alkyl, C.sub.1 to C.sub.12 alkoxy or haloalkyl, the alkyl moiety being C.sub.1 to C.sub.6 linear or branched; and R and R' are the same or different and are hydrogen or C.sub.1 to C.sub.12 linear or branched alkyl and can also be phenyl unsubstituted or substituted with at least one halo, amino, nitro, hydroxy, C.sub.1 to C.sub.12 linear or branched alkyl, C.sub.1 to C.sub.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: November 24, 1992
    Assignee: Ethyl Corporation
    Inventor: Kathleen S. Laurenzo
  • Patent number: 5152826
    Abstract: An herbicide compound of the formula ##STR1## wherein R is 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.n -- wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.1 and R.sup.2 together are alkylene having 2 to 5 carbon atoms;R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.3 and R.sup.4 together are oxo;R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.6 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.5 and R.sup.6 together are alkylene having 2 to 5 carbon atoms;R.sup.7 and R.sup.8 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.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: October 6, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventor: Christopher G. Knudsen
  • Patent number: 5135940
    Abstract: Compounds of the Formulae: ##STR1## are antagonists of leukotrienes of C.sub.4, D.sub.4 and E.sub.4, the slow reacting substance of anaphylaxis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: August 4, 1992
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Patrice C. Belanger, Joshua Rokach, Rejean Fortin, Christiane Yoakim, Yvan Guindon
  • Patent number: 5136081
    Abstract: The invention provides a process for the preparation of fungicidally active cyclopentene derivatives of the general formula ##STR1## cyclopentane derivatives of the general formula ##STR2## and cyclohexane derivatives of the general formula ##STR3## in which n, R, R.sup.1, R.sup.2, R.sup.5, X and Y are as herein defined. Compounds of formula II and III are also provided which are useful as intermediates in the preparation of certain fungicidally active cyclopentane derivatives.
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: August 4, 1992
    Assignee: Shell Internationale Research Maatschappij B.V.
    Inventor: Paul H. Briner
  • Patent number: 5128479
    Abstract: Oxidized diphenylheteroalkanes of the formula I ##STR1## where R.sup.1 to R.sup.6 and A have the meanings specified in the description, and the preparation thereof are described. The substances are suitable for controlling diseases and as cosmetic agents.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: July 7, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Janssen, Hans-Heiner Wuest
  • Patent number: 5126371
    Abstract: Novel diarylacetylenes of the formula I ##STR1## where A, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the meanings stated in the description, are useful for the treatment of disorders.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: June 30, 1992
    Assignee: BASF Akteingesellschaft
    Inventors: Hans-Heiner Wuest, Fritz-Frieder Frickel, Axel Nuerrenbach
  • Patent number: 5124482
    Abstract: An improved process for the preparation of trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-ones by a novel synthesis is described where 1,6-heptadien-4-ol is converted in eight operations to the desired products, as well as an improved process for the preparation of (2R-trans) and trans(.+-.)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrah ydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide by a novel synthesis where 4-methyl-3-oxo-N-phenylpentanamide is converted in eight operations to the desired product or alternatively 4-fluoro-.alpha.-[2-methyl-1-oxopropyl]-.gamma.-oxo-N,.beta.-diphenylbenze nebutaneamide is converted in one step to the desired product, and additionally, a process for preparing (2R-trans)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrahy dro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide from (R)-4-cyano-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]butanoic acid, as well as other valuable intermediates used in the processes.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: June 23, 1992
    Assignee: Warner-Lambert Company
    Inventors: Donald E. Butler, Carl F. Deering, Alan Millar, Thomas N. Nanninga, Bruce D. Roth
  • Patent number: 5120809
    Abstract: Amphiphilic monomers with mixed-chain structures of the formula ##STR1## in which Y denotes --O-- or --NH--X denotes a group of the formula --(CH.sub.2).sub.n -- or --(CH.sub.2 --O--CH.sub.2).sub.n --l denotes an integer from 0 to 10,n denotes an integer from 1 to 10,R.sup.1 denotes hydrogen, methyl, chlorine, cyano, fluorine or bromine,R.sup.2 denotes C.sub.1 -C.sub.24 -alkyl or C.sub.1 -C.sub.24 -fluoroalkyl andR.sup.3 denotes C.sub.8 -C.sub.24 -alkyl or C.sub.8 -C.sub.24 -fluoralkyl, with the proviso that the groups R.sup.2 and R.sup.3 contain a different number of carbon atoms. The monomers are polymerized on their own or together with other comonomers. The polymers obtained are suitable for the preparation of ultra-thin layers on a suitable layer support.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: June 9, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Donald Lupo, Werner Prass, Ude Scheunemann
  • Patent number: 5112868
    Abstract: The present invention is novel selected hydroxamic acid derivatives of acyl residues of selected NSAIDS, i.e. having 5-lipoxygenase and cyclooxygenase inhibiting properties, pharmaceutical compositions for treating conditions advantageously affected by the inhibition and methods for treating these conditions in mammals, including humans suffering therefor.
    Type: Grant
    Filed: May 2, 1990
    Date of Patent: May 12, 1992
    Assignee: Warner-Lambert Company
    Inventors: Wiaczeslaw A. Cetenko, David T. Connor, Daniel L. Flynn, Jagadish C. Sircar
  • Patent number: 5110989
    Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: W are selected from alkyl, alkenyl and alkynyl;X are 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, and an alkylene group which bridges two adjacent carbon atoms of the benzene ring;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.
    Type: Grant
    Filed: July 17, 1990
    Date of Patent: May 5, 1992
    Assignee: ICI Australia Limited
    Inventors: Alexander Serban, Keith G. Watson, Graham J. Bird, Graeme J. Farquharson, Linsay E. Cross
  • Patent number: 5097045
    Abstract: An improved process for the preparation of trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-ones by a novel synthesis is described where 1,6-heptadien-4-ol is converted in eight operations to the desired products, as well as an improved process for the preparation of (2R-trans) and trans-(.+-.)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetra hydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]1H-pyrrole-3-carboxamide by a novel synthesis where 4-methyl-3-oxo-N-phenylpentanamide is converted in eight operations to the desired product or alternatively 4-fluoro-.alpha.-[2-methyl-1-oxopropyl]-.gamma.-oxo-N,.beta.-diphenylbenze nebutaneamide is converted in one step to the desired product, and additionally, a process for preparing (2R-trans)-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-(tetrahy dro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1H-pyrrole-3-carboxamide from (R)-4-cyano-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]butanoic acid, as well as other valuable intermediates used in the processes.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: March 17, 1992
    Assignee: Warner-Lambert Company
    Inventors: Donald E. Butler, Carl F. Deering, Alan Millar, Thomas N. Nanninga, Bruce D. Roth
  • Patent number: 5089638
    Abstract: Analogs of glutamic acid and related amino acids and pharmaceutically-acceptable salts thereof which antagonize the function of cholecystokinins and gastrin disease states in animals and compositions for and methods of preventing or treating disorders of the gastrointestinal, central nervous and appetite regulatory systems of mammals, especially of humans.
    Type: Grant
    Filed: August 30, 1989
    Date of Patent: February 18, 1992
    Assignee: Merck & Co., Inc.
    Inventor: Roger M. Freidinger
  • Patent number: 5086060
    Abstract: The effects of acne and psoriasis are relived by applying either topically or by oral adminstration, a compound having the structure: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are independently selected from the group consisting of H, Cl, straight or branched alkyl of 1 to 10 carbon atoms, NO.sub.2, COOR.sub.6, CN, OR.sub.6, NR.sub.6 R.sub.7, NR.sub.6 C(.dbd.S)NR.sub.7 R.sub.8, NF.sub.6 COR.sub.7, SO.sub.2 NR.sub.6 R.sub.7, CH(CH.sub.3)COOH, CONR.sub.6 R.sub.7, COR.sub.6, OCONR.sub.6 R.sub.7, NR.sub.6 COONR.sub.7, R.sub.9 OR.sub.6, NR.sub.6 SO.sub.2 R.sub.7, Si(CH.sub.3).sub.3, and NR.sub.6 CONR.sub.7 R.sub.8,R.sub.3 together with R.sub.4 forms a benzo ring or taken together with R.sub.2 forms a benzo or tetrahydrobenzo ring or together with R.sub.2 and R.sub.1 forms a: ##STR2## moiety or together with R.sub.2 forms a ##STR3## moiety or R.sub.2 together with R.sub.1 forms a benzo ring or R.sub.2 together with R.sub.3 forms a ##STR4## moiety, or R.sub.
    Type: Grant
    Filed: July 16, 1990
    Date of Patent: February 4, 1992
    Assignee: Eastman Kodak Company
    Inventors: Neil F. Haley, Xina Nair, Gerard J. Gendimenico, F. Christopher Zusi, R. Thomas Swann
  • Patent number: 5084592
    Abstract: Azulenesquaric acid dyes of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each have specified meanings are prepared from azulene derivatives of the formula ##STR2## where R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each have specified meanings as intermediates, and used in an optical recording medium.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: January 28, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Schrott, Peter Neumann, Sibylle Brosius, Helmut Barzynski, Klaus D. Schomann, Harald Kuppelmaier
  • Patent number: 5073300
    Abstract: The Diels-Alder adduct of 2,3 and 6,7 poly(allocimene) and an activated olefin such as maleic anhydride serves to inhibit the corrosion of metals. The adduct or a derived polyamine reaction product in admixture with an oil such as a petroleum oil or grease is effective to inhibit rusting of ferrous metals.
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: December 17, 1991
    Assignee: Union Camp Corporation
    Inventors: Richard L. Veazey, Ewa A. Bardasz
  • Patent number: 5066680
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 is aryl which may have one or more suitable substituent(s),R.sup.2 is aryl which may have one or more suitable substituent(s), lower alkyl or cyclo(lower)alkyl,R.sup.3 is hydrogen, hydroxy, halogen, lower alkenyl, amino or protected amino,R.sup.4 is a group of the formula: ##STR2## wherein R.sup.5 is lower alkyl which may have one or more suitable substituent(s), cyclo(lower)alkyl, aryl, ar(lower)alkyl which may have one or more suitable substituent(s), andR.sup.6 is hydrogen or lower alkyl; or N-containing heterocyclic group which may have one or more suitable substituent(s), andA is lower alkylene or lower alkynylene, in which R.sup.1 and R.sup.2 may be linked through oxygen atom, their preparation and use in treatment of dysuria, and starting materials for their preparation.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: November 19, 1991
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Youichi Shiokawa, Kazuo Okumura, Kazuhiko Take, Kazunori Tsubaki
  • Patent number: 5064861
    Abstract: A compound selected from the group consisting of a compound of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of Ar-O- and aryl, polyaryl and condensed polyaryl unsubstituted or substituted and heterocycle unsubstituted or substituted, Ar is aryl of 6 to 14 carbon atoms unsubstituted or substituted, heteroaryl unsubstituted or substituted and heterocyclic unsubstituted or substituted, W is selected from the group comsisting of --(CH.sub.2).sub.n.sbsb.1 --or --(CH.sub.2).sub.n.sbsb.2 --NY--(CH.sub.2).sub.n.sbsb.3, n.sub.1, n.sub.2 and n.sub.3 are individually integers from 2 to 6, Y is selected from the group consisting of hydrogen, alkyl of 1 to 12 carbon atoms, aryl of 6 to 12 carbon atoms and aralkyl of 7 to 14 carbon atoms unsubstituted or substituted, --COOAlk and --COR.sub.2, Alk is alkyl of 1 to 12 carbon atoms, R.sub.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: November 12, 1991
    Assignee: Roussel Uclaf
    Inventors: Jean-Louis Brayer, Laurent Taliani, Jean Tessier
  • Patent number: 5047410
    Abstract: New pharmacologically active amidino and guanidino derivatives which are 5-HT.sub.3 receptor antagonists useful as antiemetic, gastric prokinetic and antimigrainic agents of the following general formula (I) ##STR1## , wherein the substituents are defined hereinbelow, which compounds are 5-HT.sub.3 receptor antagonists useful as antiemetic gastric prokinetic and antimigraine agents, inter alia.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: September 10, 1991
    Assignee: Istituto de Angeli S.p.A.
    Inventors: Arturo Donetti, Marco Turconi, Massimo Nicola, Rosamaria Micheletti
  • Patent number: 5039306
    Abstract: Additives which improve the low-temperature properties of distillate fuels are the reaction products of (1) diols, and (2) the product of pyromellitic dianhydride and aminoalcohols and/or amines with long-chain hydrocarbyl groups attached.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: August 13, 1991
    Assignee: Mobil Oil Corp.
    Inventors: David J. Baillargeon, Angeline B. Cardis, Dale B. Heck
  • Patent number: 5039309
    Abstract: Additives comprising the reaction products of aminodiols and the product of pyromellitic dianhydride and aminoalcohols and/or amines with long-chain hydrocarbyl groups improve the low-temperature properties of distillate fuels.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: August 13, 1991
    Assignee: Mobil Oil Corporation
    Inventors: David J. Baillargeon, Angeline B. Cardis, Dale B. Heck
  • Patent number: 5034418
    Abstract: A new diphenyl-methane derivative is useful to inhibit agglomeration of blood and is defined by the formula, including a diphenylethylene derivative and a benzophenone oxime ether derivative. ##STR1## in which R1 and R2 each are hydrogen, hydroxyl or a lower alkoxy, U is .dbd.CXY or .dbd.N--O--W,X is hydrogen, cyano or --COR6, R6 being hydroxyl or an amino, Y is --R10--COOR3, R3 being hydrogen or a lower alkoxy, R10 being an alkylene having 1 to 3 carbon atoms, straight or branched, --CO--N4R5, R4 and R5 each being hydrogen, a lower alkyl or a lower arylalkyl, --CH2--NHSO2--C6H5 or --C(R8).dbd.NR7, R7 being a lower alkoxy or an aryl, R8 is --VR9, V being oxygen, sulfur or nitrogen, R9 being an alkyl or an aryl,W is --CH2--CO--CH2--COOR13, R13 being hydrogen or a lower alkyl, --CH2--C(.dbd.
    Type: Grant
    Filed: June 9, 1989
    Date of Patent: July 23, 1991
    Assignee: Eisai Co., Ltd.
    Inventors: Youji Yamagishi, Kozo Akasaka, Takeshi Suzuki, Mitsuaki Miyamoto, Kouji Nakamoto, Kazuo Okano, Shinya Abe, Hironori Ikuta, Kenji Hayashi, Hiroyuki Yoshimura, Tohru Fujimori, Koukichi Harada, Isao Yamatsu
  • Patent number: 5013757
    Abstract: A novel compound of the formula (I): ##STR1## wherein R.sub.1 is optionally esterified or amidated carboxyl; R.sub.2, R.sub.3 and R.sub.4 are the same or different and are hydrogen or alkyl; A is formyl, hydroxyiminomethyl or carboxyl; and X is hydrogen or halogen, or a salt thereof, which is useful as an aromatase inhibitor or an intermediate of its production. Processes for producing the compound of the formula (I) and an aromatase inhibitor containing as an active component the compound of the formula (I) wherein A is formyl and X is hydrogen or, a salt thereof as well as Penicillium funiculosum capable for producing the compound (I) wherein R.sub.1 is carboxyl, R.sub.2, R.sub.3 and R.sub.4 are hydrogen and X is formyl are also disclosed.
    Type: Grant
    Filed: April 13, 1990
    Date of Patent: May 7, 1991
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tsuneo Kanamaru, Tsuneaki Hida, Masayuki Muroi
  • Patent number: 5002589
    Abstract: Additives which improve the low-temperature properties of distillate fuels are the reaction products of (1) diaminodiols, and (2) the product of pyromellitic dianhydride and aminoalcohols and/or amines with long-chain hydrocarbyl groups attached.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: March 26, 1991
    Assignee: Mobil Oil Corp.
    Inventors: David J. Baillargeon, Angeline B. Cardis, Dale B. Heck
  • Patent number: 5002588
    Abstract: Additive reaction products of (1) hydrocarbyl diols, and (2) the product of benzophenone tetracarboxylic dianhydride and hydrocarbyl aminoalcohols and/or amines improve the low-temperature properties of distillate fuels when added thereto.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: March 26, 1991
    Assignee: Mobil Oil Corporation
    Inventors: David J. Baillargeon, Angeline B. Cardis, Dale B. Heck
  • Patent number: 5000758
    Abstract: Additives comprising the reaction products of aminodiols and the products of benzophenone tetracarboxylic dianhydride and aminoalcohols and/or amines with long-chain hydrocarbyl groups attached improve the low-temperature properties of distillate fuels.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: March 19, 1991
    Assignee: Mobil Oil Corp.
    Inventors: David J. Baillargeon, Angeline B. Cardis, Dale B. Heck
  • Patent number: 4992574
    Abstract: A compound of the formula ##STR1## wherein R.sup.1 is hydroxy, lower-alkoxy, amino, mono- or di-lower-alkylamino;R.sup.2 is hydrogen, alkyl, akoxy or halogen;R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.11 and R.sup.12 independently are hydrogen or lower-alkyl;R.sup.3 and R.sup.5 taken together are methylene or hydroxymethylene;R.sup.7, R.sup.8, R.sup.9 and R.sup.10 independently are hydrogen or lower-alkyl;R.sup.11 and R.sup.12 taken together are oxo or spiro-cyclo-lower alkyl; or R.sup.11 is hydrogen and R.sup.12 is hydroxy or acetoxy; and one of the residues R.sup.13 and R.sup.14 is hydrogen and the other is lower-alkyl or trifluoromethyl, as well as physiologically compatible salts of carboxylic acids of formula I, which can be used as medicaments, especially for the treatment of neoplasms, acne and psoriasis, are described. The compounds of the invention can be prepared by the synthesis of the C(R.sup.13).dbd.C(R.sup.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: February 12, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael Klaus, Peter Mohr
  • Patent number: 4992472
    Abstract: Several analogues of hexamethylene bis[acetamide] were found to be effective differentiating agents. The most effective of these compounds was 3,3'-(1,6-hexandiyl)bis[5,5-dimethyl-2,4-imidazolinedione].
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: February 12, 1991
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: John S. Driscoll, Alberto Haces, Theodore Breitman
  • Patent number: 4983630
    Abstract: There are provided new 2,2-difluorocyclopropylethane derivatives of general formula I ##STR1## in which A, B and R.sup.1-5 have the meanings given in the description and processes for their preparation. The compounds of the invention can be used as pesticides, especially against insects and mites.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: January 8, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Peter Wegner, Hartmut Joppien, Gunter Homberger, Arnim Kohn
  • Patent number: 4982006
    Abstract: The present invention involves process for the preparation of compounds having the chemical structure: ##STR1## wherein Ar--H is an aromatic compound which is activated to an electrophilic attack, and wherein --Y is an aliphatic group having a labile moiety, especially where the labile moiety is a terminally unsaturated moiety: --C.tbd.CH, ##STR2## or aldehydes in the form of their acetals. The process comprises the step of reacting Ar--H and ##STR3## wherein --X is --Cl or --Br, and where the reaction step is carried out in a solvent medium at a temperature of from about -40.degree. C. to about -100.degree. C. using stannic chloride as a catalyst.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: January 1, 1991
    Assignee: Norwich Eaton Pharmaceuticals, Inc.
    Inventor: Thomas T. Hudec
  • Patent number: 4971997
    Abstract: This invention relates to a compound of the formula: ##STR1## or a pharmaceutically acceptable salt thereof wherein X is oxygen, sulfur, or --CH.dbd.CH--;wherein Z is OR.sup.1 or --NR.sup.4 R.sup.5 ;wherein R.sup.1 is hydrogen, lower alkyl, or a pharmaceutically acceptable cation;wherein R.sup.2 is H, --CH.sub.3 or --C.sub.2 H.sub.5 ;wherein R.sup.3 is OH, H or .dbd.O;wherein R.sup.4 and R.sup.5 may independently be hydrogen, or lower alkyl having 1-6 carbon atoms, or R.sup.4 and R.sup.5 may act together with N to form a cyclic amide of the formula: ##STR2## wherein n is an integer from 4-5; and m is an integer from 0-4. More particularly, this invention relates to compounds of the above formula which have utility as LTB.sub.4 antagonists.
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: November 20, 1990
    Assignee: G. D. Searle & Co.
    Inventors: Stevan W. Djuric, Richard A. Haack, Stella S. Yu
  • Patent number: 4966968
    Abstract: Discloses indan derivatives represented by the general formula [1] ##STR1## wherein R is a lower alkoxy group, a phenoxy group, ##STR2## whereupon R.sup.1 and R.sup.2 are, respectively, a hydrogen atom, a lower alkyl, lower alkenyl, phenyl, or phenyl group substituted by halogen atoms, or a monopholino group.The indan derivatives demonstrated satisfactory results in respect of a weeding effect and safety in practical use.
    Type: Grant
    Filed: November 15, 1989
    Date of Patent: October 30, 1990
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Isao Hashimoto, Keiichi Yokoyama, Takumi Kitahara
  • Patent number: 4948812
    Abstract: Compounds of formula ##STR1## (the substituents R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are explained in the specification) may be prepared by conventional methods.Owing to their favorable activity profile the compounds may advantageously be used to treat certain heart and circulatory disorders.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: August 14, 1990
    Assignee: Boehringer Ingelheim KG
    Inventors: Herbert Koppe, Franz Esser, Walter Kobinge, Christian Lillie
  • Patent number: 4946981
    Abstract: 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: Grant
    Filed: June 27, 1988
    Date of Patent: August 7, 1990
    Assignee: ICI Americas Inc.
    Inventors: Charles G. Carter, David L. Lee, William J. Michaely, Gary W. Kraatz
  • Patent number: 4943310
    Abstract: The invention relates to new 4-benzoyl-3-hydroxy-5-oxo-3-cyclohexenecarboxylic acid derivatives of general formula I ##STR1## in which A, B, R.sup.1, R.sup.2, R.sup.2 and R.sup.3 have the meanings given in the description, and their use as plant growth regulants.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: July 24, 1990
    Assignee: Schering Aktiengesellschaft
    Inventors: Alfred Angermann, Helga Franke, Gerhard Johann
  • Patent number: 4940696
    Abstract: A benzonaphthalene compound has the formula ##STR1## wherein R.sub.1 represents ##STR2## or (ii) --CH.sub.2 OH; R.sub.6 represents ##STR3## or OR.sub.7 wherein R.sub.7 represents hydrogen, alkyl having 1-20 carbon atoms, monohydroxyalkyl or polyhydroxyalkyl, r' or r" represent hydrogen, lower alkyl, mono or polyhydroxyalkyl, aryl or a residue of an amino acid or a sugar, or together form a heterocycle; R.sub.2 represents hydrogen, alkyl having 1-15 carbon atoms, alkoxy having 1-4 carbon atoms or a cycloaliphatic radical; R.sub.3 represents hydrogen, hydroxy, alkyl having 1-4 carbon atoms, alkoxy having 1-10 carbon atoms, a cycloaliphatic radical, a thiocycloaliphatic radical or --O--Si(CH.sub.3).sub.2 --R.sub.8 wherein R.sub.8 represents lower alkyl; and R.sub.4 and R.sub.5 represent hydrogen, lower alkyl, hydroxy or lower acyloxy.This compound is useful in the topical and systemic treatment of dermatologic diseases and in the treatment of the degeneration of conjunctive tissues.
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: July 10, 1990
    Assignee: Centre International de Recherches Dermatologioues (CIRD)
    Inventors: Braham Shroot, Jacques Eustache, Jean-Michel Bernardon
  • Patent number: 4939132
    Abstract: This invention relates to new 5-alkylsulfonylsalicylanilides and methods for their use. More particularly, the invention relates to compounds of the formula: ##STR1## Wherein Z is a substituted or unsubstituted phenyl ring of from 6 to 30 carbon atoms including substituents, R is a substituted or unsubstituted alkylsulfonyl group of from 1 to 20 carbon atoms including substitutents; and X is a radical selected from the group consisting of --CN, --NO.sub.2, --H, halogen, lower alkyl or lower haloalkyl.The above compounds and compositions containing them are effective antiseptics against a wide range of microorganisms, especially bacteria, and are surprisingly highly effective against microorganisms, particularly S. mutans, prevalent in dental plaque.
    Type: Grant
    Filed: April 15, 1985
    Date of Patent: July 3, 1990
    Assignee: The Research Foundation of State University of New York
    Inventors: Robert A. Coburn, Richard T. Evans, Robert J. Genco, Michael T. Clark
  • Patent number: 4939133
    Abstract: The present invention relates to novel N-substituted 2-hydroxybenzamide and N-substituted 2-hydroxy-.alpha.-oxo-benezene acetamide compounds pharmaceutical compositions, and methods of use for therefore for the treatment of diseases in which products having lipoxygenase enzyme activity contribute to the pathological condition. Selected novel intermediates are also the present invention.
    Type: Grant
    Filed: October 1, 1985
    Date of Patent: July 3, 1990
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Daniel L. Flynn, Wiaczeslaw A. Cetenko, Jagadish C. Sircar, Charles F. Schwender, Elizabeth A. Johnson, Roderick J. Sorenson, Paul C. Unangst
  • Patent number: 4939163
    Abstract: This invention provides certain 4-substituted benzamide derivatives, their pharmaceutical formulations, and their use as anticonvulsant agents.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: July 3, 1990
    Assignee: Eli Lilly and Company
    Inventors: Edward E. Beedle, David W. Robertson
  • Patent number: 4935543
    Abstract: A novel compound of the formula (I): ##STR1## wherein R.sub.1 is optionally esterified or amidated carboxyl; R.sub.2, R.sub.3 and R.sub.4 are the same or different and are hydrogen or halogen or alkyl; A is formyl, hydroxyiminomethyl or carboxyl; and A is hydrogen or halogen, or a salt thereof, which is useful as an aromatase inhibitor or an intermediate of its production. Processes for producing the compound of the formula (I) and an aromatase inhibitor containing as an active compound the compound of the formula (I) wherein A is formyl and X is hydrogen or, a salt thereof as well as Penicillium funiculosum capable for producing the compound (I) wherein R.sub.1 is carboxyl, R.sub.2, R.sub.3 and R.sub.4 are hydrogen and X is formyl are also disclosed.
    Type: Grant
    Filed: May 18, 1989
    Date of Patent: June 19, 1990
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tsuneo Kanamaru, Tsuneaki Hida, Masayuki Muroi
  • Patent number: 4929741
    Abstract: Propiolophenone derivatives of the formula ##STR1## wherein R.sup.6 is hydrogen, lower alkyl or a group of the formula ##STR2## as well as corresponding hydroxy compounds of the formula ##STR3## wherein R.sup.6' is hydrogen, lower alkyl, a group of formula (a), (b), (c), (d) or (e) or a group of the formula--C(R.sup.14)(R.sup.15)OR.sup.16' (f'):exhibit mucosa-protective and/or gastric acid secretion-inhibiting properties, such that they can be used for the control or prevention of illnesses of the gastrointestinal tract, especially against gastric ulcers and/or duodenal ulcers.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: May 29, 1990
    Assignee: Hoffman-La Roche Inc.
    Inventors: Albert Fischli, Eva-Maria Gutknecht, Daniel Obrecht
  • Patent number: 4927958
    Abstract: Styryl ketones of the formula ##STR1## wherein R.sup.8 and R.sup.9 are independently hydrogen or lower alkyl or together represent an additional carbon-carbon bond andR.sup.10 is a group of the formula ##STR2## as well as corresponding compounds of the formula ##STR3## wherein R.sup.10' is a group of formula (a), (b), (d) or (e) or a group of the formula--C(R.sup.18)(R.sup.19)OR.sup.20' ; (f')have mucosa-protective and/or gastric acid secretion-inhibiting properties, such that they can be used for the control or prevention of illnesses of the gastrointestinal tract, especially against gastric ulcers or duodenal ulcers.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: May 22, 1990
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Albert Fischli, Eva-Maria Gutknecht, Daniel Obrecht
  • Patent number: 4921526
    Abstract: Substituted benzoyl-bicycloalkyl-1,1,3-diones and related compounds, intermediates therefor, synthesis thereof, and the use of said diones for the control of weeds.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: May 1, 1990
    Assignee: Sandoz Ltd.
    Inventors: Shy-Fuh Lee, Gary W. Luehr, Carol R. Scott, Werner Trueb
  • Patent number: 4880938
    Abstract: Analogs of glutamic acid and related amino acids and pharmaceutically-acceptable salts thereof which antagonize the function of cholecystokinins and gastrin disease states in animals and compositions for and methods of preventing or treating disorders of the gastrointestinal, central nervous and appetite regulatory systems of mammals, especially of humans.
    Type: Grant
    Filed: June 16, 1986
    Date of Patent: November 14, 1989
    Assignee: Merck & Co., Inc.
    Inventor: Roger M. Freidinger