Oxy In Acid Moiety Patents (Class 560/45)
  • Patent number: 4898877
    Abstract: Novel circulation-active cyclohexenecarboxylates of the formula ##STR1## in which R.sup.1 is an organic radical,R.sup.2 is an optionally substituted aryl radical,R.sup.3 is an optionally substituted alkyl or aryl radical,X and Y are --CN, --COR.sup.4, --SO.sub.2 R.sup.4, --COOR.sup.5, --CONR.sup.6 R.sup.7 or --SO.sub.2 NR.sup.6 R.sup.7, andR.sup.4, R.sup.5, R.sup.6 and R.sup.7 are various organic radicals.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: February 6, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Horst Meyer, Eckhard Schwenner, Martin Bechem, Rainer Gross, Matthias Schramm, Michael Kayser, Siegbert Hebisch
  • Patent number: 4889947
    Abstract: Sunscreen compositions are described which contain certain substituted naphthalenylidenes which act as UV filters when incorporated in a carrier in amounts ranging from 0.1-50% by weight.
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: December 26, 1989
    Assignee: ICI Americas Inc.
    Inventors: Charalambos J. Phalangas, Thomas P. Cleary
  • Patent number: 4883901
    Abstract: A method for synthesizing 2-(4-amidophenoxy)alkanoic acids and esters and 2-(4-aminophenoxy)alkanoic acids and esters by reacting a hydroxyaromatic ketone derivative with a 2-substituted alkanoic acid or ester under basic conditions and thereafter reacting with a hydroxylamine derivative and conducting a Beckmann Rearrangement in the presence of a catalyst with subsequent solvolysis.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: November 28, 1989
    Assignee: Hoechst Celanese Corporation
    Inventor: Varadaraj Elongo
  • Patent number: 4882357
    Abstract: Novel N-(substituted-phenyl)-5-(substituted-2,5-dimethylphenoxy)-2,2-dimethylpen tan amides which are useful in preventing the intestinal absorption of cholesterol and also increasing high-density lipoprotein (HDL) cholesterol, as well as novel pharmaceutical compositions and methods of use, as well as processes for their manufacture are herein described.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: November 21, 1989
    Assignee: Warner-Lambert Company
    Inventors: Paul L. Creger, Milton L. Hoefle, Ann Holmes
  • Patent number: 4878942
    Abstract: A benzamide derivative of the formula: ##STR1## wherein R is hydroxyl, alkoxy, alkoxyalkoxy, alkoxyalkoxyalkoxy, alkenylalkoxy, alkenylalkoxyalkoxy, alkynylalkoxy, alkynylalkoxyalkoxy, monoalkylamino, dialkylamino or O-cat wherein cat is an inorganic or organic cation.
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: November 7, 1989
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Takeo Motegi, Mitsumasa Yamazaki, Hiroyuki Iguchi, Kaoru Kasahara
  • Patent number: 4872902
    Abstract: The invention relates to the novel cyclohexanediones of formula I ##STR1## in which R is hydrogen or C.sub.1 -C.sub.6 -alkyl,A is R.sub.2, OR.sub.3 or NR.sub.3 R.sub.4,R.sub.2 is C.sub.1 -C.sub.6 -alkyl that is unsubstituted or is mono-substituted by C.sub.1 -C.sub.4 -alkoxy or mono- or poly-substituted by halogen, or is C.sub.3 -C.sub.6 -cycloalkyl,R.sub.3 is C.sub.1 -C.sub.6 -alkyl or C.sub.3 -C.sub.6 -cycloalkyl, or is phenyl or benzyl each of which is unsubstituted or is mono-, di- or tri-substituted by R.sub.5,R.sub.4 is hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.3 -C.sub.6 -cycloalkyl,R.sub.3 and R.sub.4 are, in addition, together with the nitrogen atom to which they are bonded, a pyrrolidine, morpholine or piperidine radical,B is one of the radicals ##STR2## m is 0, 1, 2 or 3, R.sub.5 is halogen, nitro, cyano, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkylsulphinyl or C.sub.1 -C.sub.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: October 10, 1989
    Assignee: Ciba-Geigy Corporation
    Inventor: Hans-Georg Brunner
  • Patent number: 4871372
    Abstract: A dye composition for keratinous fibers comprising a specific type of trifluoromethylated aniline derivative, as a developer, and a coupling substance is disclosed. The composition provides high degree of saturation and vividness of colors as well as good fastness. Dyeing with the use of the dye composition ensures a variety of developer-coupling agent combinations, which can provide a wide variety of colors with a high degree of color saturation and vividness. The color produced possesses excellent light resistance, washing resistance, and wear resistance. Among the trifluoromethylated aniline derivative, used as a developer, a p-phenylenediamine-type trifluoromethylated aniline derivative of the following formula is a novel compound. ##STR1## in which X represents a specific type of mono- or polyhydroxyalkyl group, alkyl group, or other organic group.
    Type: Grant
    Filed: July 12, 1988
    Date of Patent: October 3, 1989
    Assignee: Kao Corporation
    Inventors: Tsutomu Mano, Jiro Kawase, Daisuke Misu, Michio Obayashi
  • Patent number: 4871756
    Abstract: Compounds having the formula: ##STR1## are antagonists of leukotrienes of C.sub.4, D.sub.4, E.sub.4 and the slow reacting substance of anaphylaxis.As such, these compounds will be useful as anti-asthmatic, anti-allergic, anti-inflammatory and cytoprotective agents.
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: October 3, 1989
    Assignee: Merck Frosst Canada, Inc.
    Inventors: John Gillard, Joshua Rokach, Patrice C. Belanger
  • Patent number: 4861799
    Abstract: A benzoylurea compound having the formula: ##STR1## wherein each of X.sub.1 and X.sub.2 is a hydrogen atom, a halogen atom or a methyl group, provided that X.sub.1 and X.sub.2 are not simultaneously hydrogen atoms, Y is independently a hydrogen atom, a halogen atom, an alkyl group which may be substituted by halogen, a --CO.sub.2 R.sub.1 group wherein R.sub.1 is a hydrogen atom, a cation or an alkyl group, or a --OR.sub.1 group wherein R.sub.1 is as defined above, A.sub.1 is .dbd.N--or ##STR2## wherein Y is as defined above, W is an oxygen atom, a sulfur atom or ##STR3## wherein R.sub.1 is as defined above, k is an integer of from 1 to 3, l is 0 or 1, and Ar is ##STR4## wherein Z is independently a hydrogen atom, a halogen atom, an alkyl group which may be substituted by halogen, an alkoxy group which may be substituted by halogen, a nitro group, a cyano group or a --S(O).sub.n R.sub.2 group wherein R.sub.2 is an alkyl group which may be substituted by halogen and n is 0, 1 or 2, A.sub.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: August 29, 1989
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Yasuhiro Fujii, Kiyomitsu Yoshida, Osamu Imai
  • Patent number: 4853398
    Abstract: This invention provides benzene derivatives which are leukotriene antagonists, formulations of those derivatives, and a method of using those derivatives for the treatment of conditions characterized by an excessive release of leukotrienes.
    Type: Grant
    Filed: April 13, 1987
    Date of Patent: August 1, 1989
    Assignee: Eli Lilly and Company
    Inventors: F. P. Carr, Robert D. Dillard, Doris E. McCullough
  • Patent number: 4826876
    Abstract: This invention relates to chemical compounds which have selective thyromimetic activity. A compound of this invention is 3,5-dibromo-3'-[6-oxo-3(1H)-pyridazinyl-methyl]-thyronine.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: May 2, 1989
    Assignee: Smith Kline & French Laboratories Limited
    Inventors: David Ellis, John C. Emmett, Anthony H. Underwood, Paul D. Leeson
  • Patent number: 4822729
    Abstract: Cyan-forming color couplers according to the formula: ##STR1## wherein Z is hydrogen or a coupling off group, R.sup.1 is hydrogen, a halogen atom, alkyl, or alkoxy, R.sup.2 is hydrogen or alkyl, R.sub.3 is hydrogen, a halogen atom, alkyl, alkoxy, alkylsulphonyl, alkanamidosulphonyl, alkoxycarbonyl, alkanamidocarbonyl, alkanamido, alkylsulphonamido, or cyano, R.sup.4 is a substituent standing at the 3- or 6-position of the phenol and selected from hydrogen, a halogen atom, and alkyl, and n is 0 or 1. These couplers can be incorporated into (a) red-sensitized silver halide emulsion layer(s) of a photographic multilayer color element or in a non-light-sensitive colloid layer in water-permeable relationship with the red-sensitized emulsion layer(s).
    Type: Grant
    Filed: November 24, 1987
    Date of Patent: April 18, 1989
    Assignee: AGFA-Gevaert, N.V.
    Inventors: Marcel J. Monbaliu, Paul L. Van Meerbeeck
  • Patent number: 4816066
    Abstract: Compounds of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.4 alkoxy, 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: December 4, 1987
    Date of Patent: March 28, 1989
    Assignee: Stauffer Chemical Company
    Inventors: William J. Michaely, Gary W. Kraatz
  • Patent number: 4806146
    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: February 8, 1988
    Date of Patent: February 21, 1989
    Assignee: Stauffer Chemical Company
    Inventor: Charles G. Carter
  • Patent number: 4804677
    Abstract: Novel compounds of the general formula ##STR1## wherein R.sub.1 is lower alkyl, lower cycloalkyl, lower alkenyl, lower alkynyl, lower alkyl carboxymethyl, aryl carboxymethyl, aryl, or aralkyl; A is a direct bond, lower alkylene, or lower alkenylene; x is 1 or 2, provided that when x is greater than 1, different occurrences of the ##STR2## group may be the same or different; Ar is heterocyclic unsubstituted aromatic or aromatic substituted with lower alkyl, lower alkenyl, lower alkynyl, lower alkoxy, halogen, acetamido, amino, nitro, lower alkylamino, hydroxy, lower hydroxyalkyl or cyano; W is alkylene containing from 1 to about 10 carbon atoms; and B is --NR.sub.2 COR.sub.3, --NR.sub.2 CONR.sub.3 R.sub.4, --NR.sub.2 SO.sub.2 R.sub.3, --NR.sub.2 SO.sub.2 NR.sub.3 R.sub.4, or --NR.sub.2 COOR.sub.5, wherein R.sub.2, R.sub.3, R.sub.4 and R.sub.5 may be the same or different and may be hydrogen, alkyl, alkoxyalkyl, alkoxyaryl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, or aralkyl, except that R.sub.3 and R.
    Type: Grant
    Filed: September 8, 1987
    Date of Patent: February 14, 1989
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Paul W. Erhardt, William L. Matier
  • Patent number: 4797391
    Abstract: The invention relates to novel [(5,6-dichloro-3-oxo-9,9a-disubstituted-2,3,9,9a-tetrahydro-fluoren-7-yl)o xy]alkanoic acids and alkanimidamides, their derivatives and their salts. The compounds are useful for the treatment and prevention of injury to the brain and of edema due to head trauma, stroke (particularly ischemic), arrested breathing, cardiac arrest, Reye's syndrome, cerebral thrombosis, cerebral embolism, cerebral hemorrhage, cerebral tumors, encephalomyelitis, spinal cord injury, hydrocephalus, post-operative brain injury trauma, edema due to cerebral infections, various brain concussions and elevated intracranial pressure.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: January 10, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Otto W. Woltersdorf, Jr., Edward J. Cragoe, Jr., Adolph M. Pietruszkiewicz
  • Patent number: 4786731
    Abstract: A method for the chromatographic resolution and analysis of the enantiomers of 2-(phenyl or phenoxy)propionic acids or the C.sub.1 -C.sub.4 alkyl esters thereof which comprises converting a racemic or partially resolved mixture of said 2-(phenyl or phenoxy)propionic acids or the C.sub.1 -C.sub.4 alkyl esters thereof to a pair of diastereomeric 2-amino-1-alkanol derivatives by reaction with an optically active 2-amino-1-alkanol, and analyzing the diastereomeric mixture by gas chromatography.
    Type: Grant
    Filed: August 5, 1987
    Date of Patent: November 22, 1988
    Assignee: The Dow Chemical Company
    Inventor: John W. Russell
  • Patent number: 4780550
    Abstract: Compounds of the formula ##STR1## wherein R is hydrogen; halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; or R.sup.a SO.sub.m -- wherein m is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are methyl or ethyl;R.sup.5 and R.sup.6 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n -- wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R hu d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)-- wherein R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; or (12) --SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; and (13) --N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.
    Type: Grant
    Filed: September 17, 1987
    Date of Patent: October 25, 1988
    Assignee: Stauffer Chemical Company
    Inventor: Charles G. Carter
  • Patent number: 4764619
    Abstract: An optically active compound having the formula: ##STR1## wherein each of Z and Z' is a single bond, --COO--, --OCO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 -- or --CH.sub.2 O--, R is an alkyl group having from 1 to 12 carbon atoms, an alkoxyl group having from 1 to 12 carbon atoms, a cyano group or a halogen atom, each of rings A and B is a 1,4-di-substituted phenylene group or a trans-1,4-di-substituted cyclohexylene group, n is 0 or 1, X is ##STR2## wherein * indicates an optical center, and R' is an alkyl group having from 2 to 12 carbon atoms or ##STR3## where R" is a hydrogen atom, an alkyl or alkoxy group having from 1 to 12 carbon atoms, provided that when X is ##STR4## R is the alkyl group or the alkoxy group.
    Type: Grant
    Filed: March 21, 1986
    Date of Patent: August 16, 1988
    Assignee: Asahi Glass Company Ltd.
    Inventors: Tomoki Gunjima, Ryutaro Takei, Eriko Aoyama
  • Patent number: 4739101
    Abstract: The present invention relates to a method for the preparation of fibrates of the formula I according to the mechanism: ##STR1## in which R.sub.1 represents especially a halogen atom (in particular F, Cl or Br, the preferred halogen atom being Cl) or an acetyl, (4-chlorophenyl)hydroxymethyl, 4-chlorobenzoyl or 2-(4-chlorobenzamido)ethyl group and R.sub.2 represents a C.sub.1 -C.sub.4 alkyl group in which the hydrocarbon chain is linear or branched, the reaction V+VI being carried out without a solvent.
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: April 19, 1988
    Assignee: Fournier Innovation et Synergie
    Inventors: Jean-Pierre Bourgogne, Roland Sornay
  • Patent number: 4736057
    Abstract: This invention concerns novel (4-substituted-2-phenylcyclohexyl)alkenoic and alkanoic acid derivatives of the formula I wherein one of Ra and Rb is hydrogen, hydroxy, (1-6C)alkyl, (1-6C)alkoxy, (3-6C)alkenyloxy or phenyl(1-4C)alkoxy and the other of Ra and Rb is hydrogen, (1-6C)alkyl, (1-6C)alkoxy or (3-6C)alkenyloxy; or Ra and Rb together form a (2-4C)alkylenedioxy or oxo group; benzene ring X optionally bears a substituent selected from halogeno, (1-6C)alkyl, (1-6C)alkoxy, hydroxy, (2-6C)alkanoyloxy, (1-6C)alkanoylamino, trifluoromethyl and nitro; n is 3-5; Y is ethylene or vinylene; and in the cyclohexane ring, the substituents at positions 1 and 2 have cis- or trans-relative stereochemistry; and the pharmaceutically acceptable salts, (1-6C)alkyl esters and (1-6C)alkanesulphonamides thereof. The compounds of formula I possess valuable pharmacological properties of use in medicines.
    Type: Grant
    Filed: November 9, 1984
    Date of Patent: April 5, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventors: Allen J. Guildford, Ralph W. Turner
  • Patent number: 4723005
    Abstract: New anisotropic compounds of the formula (1) are useful in liquid crystal mixtures for electrooptical displays; at least one of the end groups of the compounds (1) is an alkyl group which carries cyano or halogen in a terminal or non-terminal position. This offers advantages for longitudinal polarization and/or cross-polarization of the anisotropic compounds with the aid of the comparatively highly polarizing cyano or halogen substituents, in particular high clear points, low .DELTA..epsilon./.epsilon..perp. values and/or negative .DELTA..epsilon. values.
    Type: Grant
    Filed: September 10, 1984
    Date of Patent: February 2, 1988
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Tuong Huynh-Ba, Maged A. Osman
  • Patent number: 4720505
    Abstract: Compounds having the formula: ##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 and anti-inflammatory agents.
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: January 19, 1988
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Patrice C. Belanger, John W. Gillard, Joshua Rokach
  • Patent number: 4707497
    Abstract: A novel phenylethanolaminotetraline having lipolytic activity of formula ##STR1## wherin X represents hydrogen, halogen, a trifluoromethyl or a lower alkyl group and R represents hydrogen, a lower alkyl group not substituted or substituted by a cycloalkyl group containing 3 to 7 carbon atoms, a hydroxy group, a lower alkoxy, carboxy or lower carbalkoxy group; a cycloalkyl group containing 3 to 7 carbon atoms; or a lower alcanoyl group; or a pharmaceutically acceptable salt thereof; a process for its preparation; and pharmaceutical compositions containing it as active ingredient, useful for the treatment of obesity.
    Type: Grant
    Filed: July 10, 1986
    Date of Patent: November 17, 1987
    Assignee: Sanofi
    Inventors: Roberto Cecchi, Robert Boigegrain, Alberto Bianchetti, Elena Poggesi, Tiziano Croci
  • Patent number: 4701282
    Abstract: This invention provides smoking compositions which contain a .beta.-hydroxy-.gamma.-ketoester compound as a flavorant-release additive.In one of its embodiments, this invention provides tobacco compositions which contain a flavorant-release additive such as dodecyl 3-hydroxy-2,2,3-trimethyl-4-oxopentanoate: ##STR1## Under cigarette smoking conditions the above illustrated .beta.-hydroxy-.gamma.-keto ester pyrolyzes into 2,3-butanedione and other products which enhance the flavor of the mainstream smoke and the aroma of sidestream smoke.
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: October 20, 1987
    Assignee: Philip Morris Incorporated
    Inventors: W. Geoffrey Chan, Yoram Houminer
  • Patent number: 4686309
    Abstract: The invention provides compounds of formula: ##STR1## in which R=H, halogen, alkyl, alkyloxy, alkythio, NH.sub.2, alkylamino, dialkylamino or CF.sub.3, R.sub.3 =H or alkyl, either R.sub.4 and R.sub.5 =H and R.sub.1 and R.sub.2 =H or alkyl, optionally substituted by alkenyl (2 to 4 C) or alternatively R.sub.1 and R.sub.2 form together a saturated heterocyclic ring containing 4 to 7 ring members and optionally containing another heteroatom such as O, S or N optionally substituted by alkyl, or R.sub.4 =H, R.sub.1 =H or alkyl and R.sub.2 and R.sub.5 together form an alkylene (3 to 4 C) radical and (i) either A=alkyl or phenyl which is unsubstituted or substituted by one or two substituents chosen from halogen, alkyl, alkyloxy, alkylthio, NH.sub.2, alkylamino, dialkylamino, NO.sub.2 or CF.sub.3 or alternatively A=pyridyl, benzyl or cycloalkyl (3 to 6C), Y=S, SO or SO.sub.2 or a radical: ##STR2## in which R.sub.6 =H or alkyl and R.sub.
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: August 11, 1987
    Assignee: Rhone-Poulenc Sante
    Inventors: Jean-Claude Barriere, Jean-Pierre Corbet, Claude Cotrel, Daniel Farge, Jean-Marc Paris
  • Patent number: 4683325
    Abstract: Compounds having the formula: ##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: October 17, 1984
    Date of Patent: July 28, 1987
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Richard Frenette, Joshua Rokach, Masatoshi Kakushima, Robert N. Young
  • Patent number: 4683330
    Abstract: A compound of the formula ##STR1## and intermediates useful in preparing same.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: July 28, 1987
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4668814
    Abstract: A compound of the formula ##STR1## and intermediates useful in preparing same.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: May 26, 1987
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4667055
    Abstract: Compounds having the formula: ##STR1## are antagonists of leukotrienes of C.sub.4, D.sub.4 E.sub.4 and the slow reacting substance of anaphylaxis.As such, these compounds will be useful as anti-asthmatic, anti-allergic, anti-inflammatory and cytoprotective agents.
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: May 19, 1987
    Assignee: Merck Frosst Canada, Inc.
    Inventors: John Gillard, Joshua Rokach, Patrice C. Belanger
  • Patent number: 4661288
    Abstract: Water-soluble zwitterionic compounds having clay soil removal/anti-redeposition properties. The zwitterionic compounds are selected from monozwitterionic compounds, dizwitterionic compounds, polyzwitterionic compounds, and zwitterionic polymers. These zwitterionic compounds are useful in detergent compositions at from about 0.05 to about 95% by weight. In addition to the zwitterionic compounds, the detergent compositions further comprise from about 1 to about 75% by weight of a nonionic, anionic, ampholytic, zwitterionic, or cationic detergent surfactant or mixture thereof.
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: April 28, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Donn N. Rubingh, Eugene P. Gosselink
  • Patent number: 4659855
    Abstract: Certain novel aryl sulfonyl fluorides, their preparation, and their use in inhibiting serine proteases with chymotrypsin-like and elastase-like specificity.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: April 21, 1987
    Assignee: Georgia Tech Research Corporation
    Inventor: James C. Powers
  • Patent number: 4647413
    Abstract: Perfluoropolyether oligomers or block polymers, having a backbone with one or a plurality of perfluoropolyether segments each consisting essentially of (1) at least one perfluoroisopropyleneoxy unit, (2) a bis(perfluoromethyleneoxy-terminated) unit, and (3) a perfluoroethylidene unit terminating each segment, the backbone of the perfluoropolyether being terminated with COF and/or a functional or nonfunctional derivative thereof, said perfluoropolyethers being made by reacting a perfluoroaliphatic diacid fluoride with hexafluoropropylene epoxide to produce an acid fluoride-terminated perfluoropolyether adduct or oligomer which then can be photopolymerized to yield an acid fluoride-terminated perfluoropolyether block polymer. These oligomers and block polymers are useful as high temperature lubricants, hydraulic fluids, gaskets, adhesives and coatings as well as co-reactants wtih urethane in forming propellant binders.
    Type: Grant
    Filed: January 20, 1984
    Date of Patent: March 3, 1987
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Patricia M. Savu
  • Patent number: 4642338
    Abstract: Novel intermediates useful in the preparation of fluorophenoxyphenoxypropionates and derivatives thereof which possess herbicidal activity selectively in the presence of broadleaf crops.
    Type: Grant
    Filed: March 7, 1985
    Date of Patent: February 10, 1987
    Assignee: The Dow Chemical Company
    Inventors: Richard B. Rogers, B. Clifford Gerwick, III
  • Patent number: 4638078
    Abstract: The invention is a compound which comprises an amido alkenoic acid or a water-soluble salt thereof and and arylcyclobutene moiety, wherein the cyclobutene moiety is fused to the aryl radical, and wherein the amide nitrogen is connected to the aryl radical of the arylcyclobutenyl moiety by a direct bond or a bridging member.
    Type: Grant
    Filed: April 25, 1985
    Date of Patent: January 20, 1987
    Assignee: The Dow Chemical Company
    Inventor: Robert A. Kirchhoff
  • Patent number: 4628061
    Abstract: Novel compounds have a formula (I) ##STR1## wherein ##STR2## represents a bicyclo [2,2,1] hept-2Z-ene, bicyclo [2,2,1] heptane, 7-oxa-bicyclo [2,2,1] hept-2Z-ene, 7-oxa-bicyclo [2,2,1] heptane, bicyclo [2,2,2] oct-2Z-ene or bicyclo [2,2,2] octane substituted at the 5-position by the group R.sup.1 and at the 6-position by the group ANR.sup.2 R, a 6,6-dimethyl-bicyclo [3,1,1] heptane substituted at the 2-position by the group R.sup.1 and at the 3-position by the group ANR.sup.2 R or at the 2-position by the group ANR.sup.2 R and at the 3-position by the group R.sup.1, a cyclohex-1-ene or cyclohexane substituted at the 4-position by the group R.sup.1 and at the 5-position by the group ANR.sup.2 R or a 1-hydroxycyclopentane substituted at the 2-position by the group R.sup.1 and at the 2-position by the group ANR.sup.2 R, R.sup.
    Type: Grant
    Filed: August 23, 1983
    Date of Patent: December 9, 1986
    Assignee: National Research Development Corporation
    Inventors: Robert L. Jones, Norman H. Wilson
  • Patent number: 4628110
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: October 30, 1984
    Date of Patent: December 9, 1986
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4614830
    Abstract: An improvement in the process for esterification of 3,4-dihydroxyphenyl N-alkylaminoalkyl ketones with arylcarboxylic acid chlorides which comprises carrying out the esterification in the presence of a catalytic amount of a 4-di-lower-alkylaminopyridine or 4-(1-pyrrolidinyl)pyridine and an acid-acceptor comprising a tertiary amine or sterically-hindered secondary amine.
    Type: Grant
    Filed: August 9, 1985
    Date of Patent: September 30, 1986
    Assignee: Sterling Drug Inc.
    Inventor: Richard E. Philion
  • Patent number: 4595759
    Abstract: The 2-aryl-1-aminoalkylcyclohexane nitrile, carboxylic acid or amide and derivatives thereof and methods of preparing same.
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: June 17, 1986
    Assignee: Pennwalt Corporation
    Inventors: Thomas A. Davidson, Telfer L. Thomas
  • Patent number: 4588823
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: September 27, 1984
    Date of Patent: May 13, 1986
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4565818
    Abstract: A 6- and/or 7-oxy-trans-1,2,3,4,4a,5,10,10a-octahydro-benzo[g]quinoline in which the 3-position is substituted by an optionally amidated carboxy group, an optionally etherified hydroxymethyl group, a cyanomethyl group, an alkyl- or aryl-thiomethyl group or a sulfamoylamino or carbamoylamino group, or a physiologically-hydrolysable and -acceptable ester thereof. The subject compounds are useful as pharmaceuticals, in particular as prolactin secretion inhibitors, dopaminergic agents ad dopamine receptor stimulating agents.
    Type: Grant
    Filed: October 14, 1982
    Date of Patent: January 21, 1986
    Assignee: Sandoz Ltd.
    Inventors: Rene Nordmann, Trevor J. Petcher
  • Patent number: 4536346
    Abstract: This disclosure describes novel substituted aralkanamidobenzoic acids and analogs thereof. These compounds are useful pharmaceutical agents for ameliorating atherosclerosis by inhibiting the formation and development of atherosclerotic lesions in the arterial wall of mammals.
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: August 20, 1985
    Assignee: American Cyanamid Company
    Inventors: Robert G. Shepherd, Janis Upeslacis
  • Patent number: 4535167
    Abstract: Chiral N-protected, N-substituted .alpha.-amino acids are described. These compounds are prepared by condensation of an N-protected .alpha.-amino acid with an aldehyde followed by the selective reductive cleavage of an oxazolidinone intermediate.
    Type: Grant
    Filed: May 23, 1983
    Date of Patent: August 13, 1985
    Assignee: Merck & Co. Inc.
    Inventor: Roger M. Freidinger
  • Patent number: 4533749
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: August 6, 1985
    Assignee: The Upjohn Company
    Inventors: Paul A. Aristoff, John C. Sih
  • Patent number: 4525586
    Abstract: The present specification provides novel analogs of carbacyclin (CBA.sub.2), 6a-carba-prostacyclin (6a-carba-PGI.sub.2), which have pronounced prostacyclin-like pharmacological activity, e.g., as platelet anti-aggregatory agents. Specifically the novel chemical analogs of CBA.sub.2 are those substituted by fluoro (C-5), alkyl (C-9), interphenylene (C-5), methano (C-6a,9), and an additional (olefinic) valence bond (C-6a,9). Further provided are benzindene analogs of CBA.sub.2 and substituted forms thereof, i.e., 9-deoxy-2', 9-methano (or 2', 9-methano)-3-oxa-4,5,6-trinor-3,7-(1',3'-interphenylene)-PGF.sub.1 compounds. Also provided are a variety of novel chemical intermediates, e.g., substituted bicyclo[3.3.0]octane intermediates, and chemical process utilizing such intermediates which are useful in the preparation of the novel CBA.sub.2 analogs.
    Type: Grant
    Filed: September 19, 1983
    Date of Patent: June 25, 1985
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4525205
    Abstract: 3-Alkoxy-4-substituted-phenoxy-2,3-unsaturated acid esters and derivatives thereof and the use thereof for the control of weeds.
    Type: Grant
    Filed: March 23, 1982
    Date of Patent: June 25, 1985
    Assignee: Zoecon Corporation
    Inventor: Shy-Fuh Lee
  • Patent number: 4523020
    Abstract: This invention relates to novel substituted 2-(3-aminophenoxymethyl)imidazolines which are useful for the treatment of diarrhea and useful as analgesics.
    Type: Grant
    Filed: November 10, 1983
    Date of Patent: June 11, 1985
    Assignee: G. D. Searle & Co.
    Inventors: Alan E. Moormann, Barnett S. Pitzele, Peter H. Jones
  • Patent number: 4518612
    Abstract: There are described compounds of formula I, ##STR1## in which Ra, Rb, Rc, Rd, Re, Rf and Rg, which may be the same or different, each represent hydrogen, amino, hydroxy, alkoxy, alkenyloxy, halogen, acyl, alkenyl, alkyl, or alkoxy substituted by phenyl,Rh is hydrogen, alkyl or --COOH.X is a hydrocarbon chain containing from 2 to 10 carbon atoms and optionally substituted by a hydroxy group,A has no significance or represents Y, OY, or SY and Y represents a C 1 to 4 hydrocarbon chain which is optionally substituted by alkyl C 1 to 4,E and G, which may be the same or different, each represent --O--, --S-- or --CH.sub.2 --, provided that at least one of E and G is --O-- or --S--,L, together with the carbon atoms to which it is attached, forms a benzene, furan, thiophene, pyrrole, or pyran-2-one ring,and pharmaceutically acceptable derivatives thereof.
    Type: Grant
    Filed: December 21, 1983
    Date of Patent: May 21, 1985
    Assignee: Fisons plc
    Inventors: John R. Bantick, John Fuher, David N. Hardern, Thomas B. Lee
  • Patent number: 4515980
    Abstract: Novel lower-alkyl 2-(hydroxyphenylamino)benzoates, useful as inhibitors of lipoxygenase, are of the formula ##STR1## wherein R is hydrogen, lower-alkyl or lower-alkoxy; R' is hydrogen or lower-alkyl; R" is hydrogen, lower-alkyl or halo; and Alk is lower-alkyl. The compounds are prepared by de-etherification of the corresponding alkyl or benzyl ethers.
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: May 7, 1985
    Assignee: Sterling Drug Inc.
    Inventor: Denis M. Bailey
  • Patent number: 4503072
    Abstract: Compounds of general structural formula: ##STR1## wherein Q is: ##STR2## or pharmaceutically acceptable salts, C.sub.1-3 alkyl esters or .alpha.-monoglyceride when Q is a dihydroxy acid are useful as antihypercholesterolemic agents for the treatment of atherosclerosis, familial hypercholesterolemia, hyperlipemia and like diseases. They also have useful antifungal activity.
    Type: Grant
    Filed: June 18, 1984
    Date of Patent: March 5, 1985
    Assignee: Merck & Co., Inc.
    Inventors: William F. Hoffman, Ta-Jyh Lee, Robert L. Smith, Alvin K. Willard