Plural Rings Containing Patents (Class 568/659)
-
Patent number: 6518306Abstract: This invention relates to compounds of Formula (I) where Z is an amine, alcohol or derivative thereof, and the ketone analog thereof.Type: GrantFiled: January 24, 2002Date of Patent: February 11, 2003Assignee: SmithKline Beecham CorporationInventor: Siegfried B. Christensen, IV
-
Publication number: 20020183540Abstract: The present invention seeks to provide novel tetraarylethylene compounds which are substituted on the aryl rings ortho to the ethylenic carbon atoms and processes for the preparation for such compounds. The compounds have potential use as molecular templates.Type: ApplicationFiled: June 21, 2002Publication date: December 5, 2002Applicant: THE GOVERNORS OF THE UNIVERSITY OF ALBERTAInventors: Jeffrey Mark Stryker, Udo Hendrick Verkerk, Megumi Fujita, Makoto Yasuda
-
Publication number: 20020173668Abstract: Diels-Alder adducts of dienophiles such as epoxybutene with dienes such as cyclopentadiene and cyclohexadiene are produced by carrying out the Diels-Alder reaction thereof at an elevated pressure. Addional dienophiles disclosed include 2,5-dihydrofuran and derivatives thereof; Additional dienes include isoprene and butadiene. Compounds produced from such reactions are also disclosed.Type: ApplicationFiled: February 8, 2002Publication date: November 21, 2002Inventors: Mark E. Welker, Marion A. Franks
-
Publication number: 20020169206Abstract: A class of substituted biphenyl compounds is described for use in treating inflammation and inflammation-related disorders.Type: ApplicationFiled: January 30, 2001Publication date: November 14, 2002Applicant: G.D. Searle & Co.Inventors: David B. Reitz, James J. Li, Monica B. Norton
-
Publication number: 20020128523Abstract: The invention relates to a process for the preparation of hydroxybenzoic benzyl esters by reacting dibenzyl ethers with alkylcarbonyloxybenzoic or alkoxycarbonyloxybenzoic acids and optionally anhydrides thereof in the presence of one or more acids as catalyst.Type: ApplicationFiled: March 4, 2002Publication date: September 12, 2002Inventors: Pieter Ooms, Bernd-Ulrich Schenke
-
Patent number: 6391916Abstract: Novel C3-substituted cyclodeca-1,5-diynes can be prepared through novel synthetic procedures using starting (E)-C3-substituted-4-(aryl- or heteroarylmethylidene)cyclodeca-1,5-diynes reagents. Both the C3-substituted cyclodeca-1,5-diyn-3-enes and the starting reagents have improved thermal stability compared to unsubstituted counterparts.Type: GrantFiled: July 21, 2000Date of Patent: May 21, 2002Assignee: The Hong Kong University of Science and TechnologyInventors: Wei-Min Dai, Anxin Wu, Yuk Ha Lee, Wataru Hamaguchi, Sei-ichi Nishimoto, Ling Zhou, Atsushi Ishii
-
Patent number: 6388146Abstract: The polymerizable compound of this invention is represented by general formula (I): where R is H, R′, R′O, R′COO, or R′OCO, R′ is a linear or branched alkyl group or alkenyl group having 1 to about 15 carbon atoms, A1 and A2 are independently a cyclohexane ring or a benzene ring which may include a substituent represented by formula (II) below; X is H or CH3; and Y1, Y2, Y3, and Y4 are independently H, F, Cl, CH3, CH3O, CF3, or CF3O wherein at least two of Y1, Y2, Y3, and Y4 are H and, if both A1 and A2 are cyclohexane rings, at least one of Y1, Y2, Y3, and Y4 is not H: where Y5, Y6, Y7, and Y8 are independently H, F, Cl, CH3, CH3O, CF3, or CF3O, at least two of Y5, Y6, Y7, and Y8 are H.Type: GrantFiled: January 27, 1999Date of Patent: May 14, 2002Assignees: Sharp Kabushiki Kaisha, Kanto Kagaku Kabushiki KaishaInventors: Noriaki Onishi, Aya Miyazaki, Hoyo Mizobe, Masahiko Yoshida, Kenji Suzuki
-
Patent number: 6342612Abstract: The present invention is directed to indanyl derivatives and the use of the indanyl derivatives in creating fragrances, and scents in items such as perfumes colognes and personal care products.Type: GrantFiled: January 26, 2001Date of Patent: January 29, 2002Assignee: International Flavors & Fragrances Inc.Inventors: Mark A. Sprecker, Richard A. Weiss, Robert P. Belko, Ellen Ann Molner
-
Patent number: 6320085Abstract: The subject matter of the invention is the process for the preparation of mixed ethers of formula I, wherein Ar represents an aromatic or one or more heteroatom-containing moiety, optionally substituted by one or more C1-4 alkoxy, methylenedioxy, C1-4 alkyl, halogen, C1-4 haloalkyl or nitro-group, and/or condensed with a benzene ring; R1 and R2 independently mean hydrogen, C1-4 alkyl, C1-4 haloalkyl, C2-4 alkenyl, phenyl, substituted phenyl, C3-6 cycloalkyl group, R3 means C3-6 alkynyl, optionally substituted by one or more C1-6 alkyl, C3-6 alkenyl, C3-6 alkynyl, C1-6 haloalkyl group, or halogen atom, R3 also means a C1-4 alkyloxy-C1-4 alkyloxy-C1-4 alkyl group.Type: GrantFiled: July 13, 1999Date of Patent: November 20, 2001Assignee: Agro-Chemie Novenyvedoszer Gyarto Ertekesito est Forgalmazo Kft.Inventors: Geza Arvai, Bela Bertok, Zsuzsanna Kuruczne Ribai, Laszlo Pap, Istvan Szekely
-
Patent number: 6319889Abstract: The invention is directed to novel compounds selected from the class of compounds having the structural formulae wherein the cyclohexane moiety with the dotted circle represents either a cyclohexane ring or a benzene ring, n represents an integer with the value 1, 3, or 4, m represents an integer with the value 1 or 2, R1, R2, R3, R4 and R5, represent hydrogen or a lower alkyl group, and the total carbon number of R1, R2, R3, R4 and R5, combined is eight or less.Type: GrantFiled: July 23, 1999Date of Patent: November 20, 2001Assignee: PFW Aroma Chemicals B.V.Inventors: Willem Lenselink, Anton Pieter Johan van Manen
-
Patent number: 6281250Abstract: The present invention is directed to retinyl ethers, derivatives and analogues and their use in inhibiting breast carcinogenesis or breast cancer cell growth.Type: GrantFiled: April 12, 1999Date of Patent: August 28, 2001Assignee: Southern Research InstituteInventor: Y. Fulmer Shealy
-
Patent number: 6127407Abstract: The present invention provides substituted 3,3-diphenyl indanone, indane and indole compounds, as well as analogues thereof, which are specific, potent and safe inhibitors of mammalian cell proliferation. The compounds can be used to inhibit mammalian cell proliferation in situ as a therapeutic approach towards the treatment or prevention of diseases characterized by abnormal cell proliferation, such as cancer.Type: GrantFiled: November 20, 1997Date of Patent: October 3, 2000Assignees: Ion Pharmaceuticals, Inc., President and Fellows of Harvard College, Children's Medical Center CorporationInventors: Carlo Brugnara, Jose Halperin, Rudolf Fluckiger, Emile M. Bellott, Jr., Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
-
Patent number: 6121330Abstract: The novel 5-hydroxy-alkyl-substituted phenyls are prepared by either reacting the corresponding benzaldehydes with the Grignard compounds and subsequently reducing the other functional groups or by reducing the corresponding benzoic esters by customary methods to give the corresponding hydroxyl compounds. The 5-hydroxy-alkyl-substituted phenyls are suitable for use as active compounds in medicaments, in particular for the treatment of dyslipidaemia.Type: GrantFiled: September 2, 1999Date of Patent: September 19, 2000Assignee: Bayer AktiengesellschaftInventors: Matthias Muller-Gliemann, Rolf Angerbauer, Arndt Brandes, Michael Logers, Carsten Schmeck, Gunter Schmidt, Klaus-Dieter Bremm, Hilmar Bischoff, Delf Schmidt
-
Patent number: 6121495Abstract: Compounds of ethynyl aromatic compounds form polymers which have high thermal stability. The monomers are useful for coating a wide variety of substances such as dielectric coatings where high thermal resistance is desirable including electronic components such as computer chips.Type: GrantFiled: September 12, 1996Date of Patent: September 19, 2000Assignee: The Dow Chemical CompanyInventors: David A. Babb, Dennis W. Smith, Jr., Steven J. Martin, James P. Godschalx
-
Patent number: 6080784Abstract: Compositions with protein kinase C-modulatory, anti-inflammatory and other activities are disclosed.Type: GrantFiled: June 7, 1995Date of Patent: June 27, 2000Assignee: Procyon Pharmaceuticals, Inc.Inventors: Paul E. Driedger, James Quick
-
Patent number: 6043272Abstract: The present invention provides substituted 3,3-diphenyl indanone, indane and indole compounds, as well as analogues thereof, which are specific, potent and safe inhibitors of mammalian cell proliferation. The compounds can be used to inhibit mammalian cell proliferation in situ as a therapeutic approach towards the treatment or prevention of diseases characterized by abnormal cell proliferation, such as cancer.Type: GrantFiled: November 20, 1997Date of Patent: March 28, 2000Assignees: Ion Pharmaceuticals, Inc., President and Fellows of Harvard College, Children's Medical Center CorporationInventors: Carlo Brugnara, Jose Halperin, Rudolf Fluckiger, Emile M. Bellott, Jr., Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
-
Patent number: 6025310Abstract: The invention provides novel organic compounds, and more particularly those having excellent lubricity, compatible with lubricating organic compounds having a benzene ring and a phosphazine ring and retaining stability free of hydrolysis for a prolonged period of time. The organic compounds are represented by the formula R.sub.1 --R.sub.0 --R.sub.1 or R.sub.0 --R.sub.1. R.sub.0 is a chain saturated organic group containing a chain of carbon atoms or a chain of carbon atom C and oxygen atom O, and filled with fluorine atoms F or trifluoromethyl groups CF.sub.3 except at one end or both ends of the chain. R.sub.1 is --CH.sub.2 --O--(CH.sub.2).sub.p --{CH(CH.sub.3)}.sub.k --{C(CH.sub.3).sub.2 }.sub.t --R.sub.2 wherein p, k and t are each an integer of 0 or not smaller than 1, and R.sub.2 is phenyl or a functional group corresponding to phenyl in which at least one of the hydrogen atoms is substituted with a compound of at least two elements selected from the group consisting of C, H, O and F or with F, Br or Cl.Type: GrantFiled: March 23, 1998Date of Patent: February 15, 2000Assignee: Kubota CorporationInventors: Ikuzo Nishiguchi, Hiroki Hara, Sigeru Tsuboi, Seiki Sugi, Kazuhiro Higuchi
-
Patent number: 5942648Abstract: Naphthalene derivatives of the fomula I ##STR1## in which: R.sup.1 is an alkyl or alkenyl radical which is unsubstituted, monosubstituted by CH or CF.sub.3 or monosubstituted by halogen and has 1 to 15 carbon atoms, it also being possible for one or more CH.sub.2 groups in these radicals to be replaced, in each case independently of one another, by --O--, --S--, ##STR2## --CO--, --CO--O--, --O--CO-- or --O--CO--O-- in such a manner that oxygen atoms are not linked directly to one another, ##STR3## m is 0, 1 or 2, n is 0 or 1, wherem+n is 1 or 2,Z.sup.1 and Z.sup.2 are each, independently of one another, --CH.sub.2 CH.sub.2 --, --C.tbd.C-- or a single bond,L.sup.1 and L.sup.2 independently of one another, are H or F,x is an alkyl or alkoxy radical which is unsubstituted, monosubstituted by CN or CF.sub.3 or substituted bi halogen and has 1 to 15 carbon atoms, or is OH, CN, SCN, OCN, NCS or Q--Y,whereQ is a single bond, (CF.sub.2).sub.r or O(CF.sub.2).sub.Type: GrantFiled: March 4, 1997Date of Patent: August 24, 1999Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: David Coates, Mark Goulding, Simon Greenfield, Volker Reiffenrath, Reinhard Hittich, Herbert Plach
-
Patent number: 5831102Abstract: Enzymatically cleavable chemiluminescent 1,2-dioxetane compounds capable of producing light energy when decomposed, substantially stable at room temperature before a bond by which an enzymatically cleavable labile substituent thereof is intentionally cleaved, are disclosed. These compounds can be represented by the formula: ##STR1## wherein: X and X.sup.1 each represent, individually, hydrogen, a hydroxyl group, a halo substituent, an unsubstituted lower alkyl group, a hydroxy (lower) alkyl group, a halo (lower) alkyl group, a phenyl group, a halophenyl group, an alkoxyphenyl group, a hydroxyalkoxy group, a cyano group or an amide group, with at least one of X and X.sup.1 being other than hydrogen; andR.sub.1 and R.sub.2, individually or together, represent an organic substituent that does not interfere with the production of light when the dioxetane compound is enzymatically cleaved and that satisfies the valence of the dioxetane compound's 4-carbon atom, with the provisos that if R.sup.1 and R.sub.Type: GrantFiled: February 8, 1996Date of Patent: November 3, 1998
-
Patent number: 5827929Abstract: A process for the preparation of hydrocarbon solutions of monofunctional ether initiators of the following general structure:M--Z--O--C(R.sup.1 R.sup.2 R.sup.3)wherein M is an alkali metal; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; and R.sup.1, R.sup.2, and R.sup.3 are independently selected from hydrogen, alkyl, substituted alkyl groups containing lower alkoxy, lower alkylthio, and lower dialkylamino groups, aryl or substituted aryl groups containing lower alkoxy, lower alkylthio, and lower dialkylamino groups, and their employment as initiators in the anionic polymerization of olefin containing monomers in an inert, hydrocarbon solvent comprising reacting an omega-protected-1-haloalkyl with lithium metal dispersion having a particle size between 10 and 300 millimicrons in size, at a temperature between 35.degree. and 130.degree. C. in an alkane solvent containing 5 to 10 carbon atoms.Type: GrantFiled: April 12, 1996Date of Patent: October 27, 1998Assignee: FMC CorporationInventors: James A. Schwindeman, Eric J. Granger, John F. Engel, Conrad W. Kamienski
-
Patent number: 5821307Abstract: A process for the preparation of hydrocarbon solutions of monofunctional ether initiators of the following general structure:M--Q.sub.n --Z--OA(R.sup.1 R.sup.2 R.sup.3)wherein M is defined as an alkali metal, selected from the group consisting of lithium, sodium and potassium, Q is an aromatic substituted saturated hydrocarbyl group produced by the incorporation of one or more alkenyl substituted aromatic hydrocarbons containing 8-25 carbon atoms into the M--Z linkage; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; A is an element selected from carbon and silicon; R.sup.1, R.sup.2, and R.sup.Type: GrantFiled: May 23, 1996Date of Patent: October 13, 1998Assignee: FMC CorporationInventors: James Anthony Schwindeman, Conrad William Kamienski, Eric John Granger, Robert Charles Morrison
-
Patent number: 5798418Abstract: The present invention provides novel, multi-arm or star-shaped polymers having mixed protected functional and non-functional ends, their optionally hydrogenated analogues, and the polymers produced by removal of the protecting groups. The invention also provides a process for the preparation of novel multi-arm or star-shaped polymers having branched-end functionality on some, but not all, of the branches. The multi-arm or star polymers of this invention are produced from more than one type of initiator, i.e., from both functional and non-functional initiators which, by design, incorporates both desired physical properties associated with multi-arm or star polymers with non-functional branch-ends and the versatility of functional branch end multi-arm or star polymers.Type: GrantFiled: July 18, 1996Date of Patent: August 25, 1998Assignee: FMC CorporationInventor: Roderic P. Quirk
-
Patent number: 5723694Abstract: Phenols monomethylated or dimethylated in the ortho or para position to the OH group and having the formula ##STR1## can be prepared by reaction of tert-alkyl-substituted phenols of the formula ##STR2## in which at least one free ortho or para position to the OH group is present, in three reaction steps a), b) and c). In a), (II) is reacted with formaldehyde or its polymers and a carboxylic acid of the formulaR.sup.3 --COOH, (III)which gives a mixture of substituted phenols of the formulae ##STR3## In b) the mixture of (IV)/(V) is hydrogenated using catalytically activated hydrogen to give the substituted phenols of the formula ##STR4## which, if m=0, are reacted in c) in the presence of an acid cleavage catalyst with elimination of tert-alkenes to give the methylated phenols of the formula (I).Before or during the hydrogenation, the phenols of the formulae (IV) and (V) can be reacted with the aid of an alcohol of the formulaR.sup.Type: GrantFiled: November 22, 1996Date of Patent: March 3, 1998Assignee: Bayer AktiengesellschaftInventors: Artur Botta, Hans-Josef Buysch
-
Patent number: 5708092Abstract: A process for the preparation of hydrocarbon solutions of monofunctional ether initiators of the following general structure:M--Q.sub.n --Z--OA(R.sup.1 R.sup.2 R.sup.3)wherein M is defined as an alkali metal, selected from the group consisting of lithium, sodium and potassium, Q is a saturated or unsaturated hydrocarbyl group derived by incorporation of a compound selected from the group consisting of conjugated diene hydrocarbons and alkenylsubstituted aromatic hydrocarbons; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; A is an element selected from carbon and silicon; R.sup.1, R.sup.2, and R.sup.Type: GrantFiled: April 12, 1996Date of Patent: January 13, 1998Assignee: FMC CorporationInventors: James A. Schwindeman, Conrad W. Kamienski, Robert C. Morrison
-
Patent number: 5686020Abstract: A mesomorphic compound represented by the following formula (I): ##STR1## wherein R.sub.1 denotes a linear or branched alkyl group having 1-18 carbon atoms capable of including one or non-neighboring two or more methylene groups which can be replaced with at least one species of ##STR2## with the proviso that X denotes O or S and Y denotes halogen; R.sub.2 denotes a linear or branched alkyl group having 1-18 carbon atoms; A, B and D independently denote ##STR3## wherein Z.sub.1 and Z.sub.2 independently denote hydrogen, halogen, --CH.sub.3, --CN or --CF.sub.3 ; E denotes --CH.sub.3, --CH.sub.2 F or --CF.sub.3 ; and f and g independently denote 0 or 1. The mesomorphic compound is effective for providing a ferroelectric liquid crystal composition showing an improved response speed and also effective for suppressing occurrence of reverse domain.Type: GrantFiled: May 15, 1995Date of Patent: November 11, 1997Assignee: Canon Kabushiki KaishaInventors: Hiroyuki Nohira, Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura, Koji Noguchi
-
Patent number: 5621149Abstract: A process for the preparation of hydrocarbon solutions of monofunctional ether initiators of the following general structure:M--Z--O--C(R.sup.1 R.sup.2 R.sup.3)wherein M is an alkali metal; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; and R.sup.1, R.sup.2, and R.sup.3 are independently selected from hydrogen, alkyl, substituted alkyl, aryl or substituted aryl groups, and their employment as initiators in the anionic polymerization of olefin containing monomers in an inert, hydrocarbon solvent comprising reacting an omega-protected-1-haloalkyl with lithium metal dispersion having a particle size between 10 and 300 millimicrons in size, at a temperature between 35.degree. and 130.degree. C. in an alkane solvent containing 5 to 10 carbon atoms.Type: GrantFiled: May 8, 1995Date of Patent: April 15, 1997Assignee: FMC CorporationInventors: James A. Schwindeman, Eric J. Granger, John F. Engel, Conrad W. Kamienski
-
Patent number: 5612442Abstract: A bis(methoxymethyl)biphenyl having the formula (I): ##STR1## which is capable of producing by a dehalogenating coupling of a halogenated methoxymethylbenzene and which is useful as an intermediate for a phenol novolak condensate, an epoxy resin curing agent, an epoxy resin composition, or a phenol resin composition.Type: GrantFiled: September 19, 1995Date of Patent: March 18, 1997Assignees: Ube Industries, Ltd., Meiwa Plastic Industries, Ltd.Inventors: Katuhiko Okazaki, Mikito Kashima, Yumiki Noda, Hiroshi Jibiki, Takashi Honma
-
Patent number: 5600021Abstract: A process for the preparation of hydrocarbon solutions of monofunctional ether initiators of the following general structure:M--Z--O--C(R.sup.1 R.sup.2 R.sup.3)wherein M is an alkali metal; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; and R.sup.1, R.sup.2, and R.sup.3 are independently selected from hydrogen, alkyl, substituted alkyl, aryl or substituted aryl groups, and their employment as initiators in the anionic polymerization of olefin containing monomers in an inert, hydrocarbon solvent comprising reacting an omega-protected-1-haloalkyl with lithium metal dispersion having a particle size between 10 and 300 millimicrons in size, at a temperature between 35.degree. and 130.degree. C. in an alkane solvent containing 5 to 10 carbon atoms.Type: GrantFiled: June 2, 1995Date of Patent: February 4, 1997Assignee: FMC CorporationInventors: James A. Schwindeman, Eric J. Granger, John F. Engel, Conrad W. Kamienski
-
Patent number: 5565526Abstract: A process for the preparation of hydrocarbon solutions of monofunctional ether initiators of the following general structure:M--Q.sub.n --Z--OA(R.sup.1 R.sup.2 R.sup.3) (II)wherein M is defined as an alkali metal, selected from the group consisting of lithium, sodium and potassium, Q is a saturated or unsaturated hydrocarbyl group derived by incorporation of a compound selected from the group consisting of conjugated diene hydrocarbons and alkenylsubstituted aromatic hydrocarbons; Z is defined as a branched or straight chain hydrocarbon tether or connecting group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; A is an element selected from Group IVa of the periodic table and R.sup.1, R.sup.2, and R.sup.3 are independently selected from hydrogen, alkyl, substituted alkyl, aryl or substituted aryl groups, and n is an integer from 1 to 5.Type: GrantFiled: May 8, 1995Date of Patent: October 15, 1996Assignee: FMC CorporationInventors: James A. Schwindeman, Conrad W. Kamienski, Robert C. Morrison
-
Patent number: 5563292Abstract: Novel compounds of Formula 1 ##STR1## or a pharmaceutically acceptable salt or solvate thereof are disclosed. Also disclosed are pharmaceutical compositions containing compounds of Formula 1. Methods of treating allergy, inflammation and hyperproliferative skin diseases with compounds of Formula 1 are also disclosed.Type: GrantFiled: April 2, 1992Date of Patent: October 8, 1996Assignee: Schering CorporationInventors: Neng-Yang Shih, Pietro Mangiaracina
-
Patent number: 5563161Abstract: Compounds of formula (I), and salt and prodrugs thereof, wherein Q is optionally substituted phenyl or benzhydryl; R.sup.1 is H; optionally substituted C.sub.1-6 alkyl; optionally substituted phenyl(C.sub.1-4 alkyl); C.sub.2-6 alkenyl; C.sub.2-6 alkynyl; COR.sup.a ; COOR.sup.a ; COHet; COC.sub.1-6 alkylhalo; COC.sub.1-6 alkylNR.sup.a R.sup.b ; CONR.sup.12 C.sub.1-6 alkylCONR.sup.a R.sup.b ; CONR.sup.a R.sup.b ; or SO.sub.2 R.sup.a ; R.sup.2 represents H, C.sub.1-6 alkyl or C.sub.2-6 alkenyl; or R.sup.1 and R.sup.2 together form a chain (CH.sub.2).sub.q optionally substituted by oxo where q is 4 or 5 and where one methylene group may optionally be replaced by an oxygen atom or a group NR.sup.x, where R.sup.x is H or C.sub.1-6 alkyl; R.sup.3 is C.sub.1-3 alkyl substituted by optionally substituted phenyl; R.sup.4 and R.sup.5 are each H, C.sub.1-6 alkyl or C.sub.2-6 alkenyl; and Z represents O or S; are tachykinin receptor antagonists useful in therapy.Type: GrantFiled: March 10, 1995Date of Patent: October 8, 1996Assignee: Merck Sharp & Dohme Ltd.Inventors: Ian T. Huscroft, Graeme I. Stevenson, Brain J. Williams
-
Patent number: 5550284Abstract: Alkoxynaphthalenecarboxylic acid is produced by a process comprising the addition of 1,3-butadiene to alkoxyalkylbenzene to yield an adduct. The adduct is cyclized in the presence of an acid catalyst to alkoxyalkyltetralin. The tetralin derivative is then dehydrogenated to produce aloxyalkylnaphthalene, which is oxidized to alkoxynaphthalenecarboxylic acid.Type: GrantFiled: August 16, 1994Date of Patent: August 27, 1996Assignee: Sumikin Chemical Co., Ltd.Inventors: Toshio Sato, Ikuo Ito, Kazuhiko Maeda, Keiichi Yokota, Takeshi Namekata, Akihiko Nemoto
-
Patent number: 5534188Abstract: An acetylene derivative represented by general formula (I): ##STR1## wherein R.sup.1 is saturated or unsaturated alkyl group having 3-20 carbon atoms, R.sup.2 is saturated or unsaturated alkyl group having 1-20 carbon atoms which may optionally be substituted by halogen atom or alkoxyalkyl group having 2-20 carbon atoms, A and B represent phenylene group or the like or taken as --A--B-- represent naphthalene group or the like, m and s are each 0 or 1, n is integer of 1-6, and * means asymmetric carbon atom; a process for producing said acetylene derivative, a liquid crystal composition using the same as active ingredient, and a liquid crystal element using said composition.Type: GrantFiled: June 24, 1994Date of Patent: July 9, 1996Assignee: Sumitomo Chemical Company, LimitedInventors: Masayoshi Minai, Takayuki Higashii, Shoji Toda, Naoyuki Takano, Kayoko Ueda, Koichi Fujisawa
-
Patent number: 5514825Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or alkyl of 1 to 10 carbons; R.sub.2 and R.sub.3 are hydrogen, or alkyl of 1 to 6 carbons and the substituted ethynyl group occupies either the 2 or the 3 position of the tetrahydronaphthalene nucleus; m is an integer having the value of 0-3; o is an integer having the value 0-4; Y is a phenyl group, or heteroaryl selected from a group consisting of pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl, oxazolyl, and imidazolyl, said groups being optionally substituted with one or two R.sub.2 groups; A is (CH.sub.2).sub.n where n is 0-5, lower branched chain alkyl having 3-6 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-6 carbons and 1 or 2 double bonds, alkynyl having 2-6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.13 O, --COR.sub.7, CR.sub.Type: GrantFiled: December 29, 1994Date of Patent: May 7, 1996Assignee: Allergan, Inc.Inventors: Vidyasagar Vuligonda, Min Teng, Richard L. Beard, Alan T. Johnson, Tien T. Duong, Yuan Lin, Roshantha A. Chandraratna
-
Patent number: 5494892Abstract: Described are methyl, substituted propyl-substituted pentamethyl indane derivatives defined according to the structure: ##STR1## wherein R.sub.1 represents hydroxyl or methyl; and R.sub.2 represents hydrogen, chloro or OR.sub.6 ; and R.sub.3 represents hydrogen or methyl with the provisos:(i) when R.sub.1 is hydroxyl, R.sub.2 is hydrogen and R.sub.3 is methyl; and(ii) when R.sub.1 is methyl, one of R.sub.2 is chloro or OR.sub.6 and R.sub.3 is hydrogenaugmenting, enhancing or imparting aromas in or to perfume compositions, colognes and perfumed articles including but not limited to solid or liquid anionic, cationic, nonionic or zwitterionic detergents, perfumed polymers, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations.Also described are processes for preparing such methyl, substituted propyl-substituted pentamethyl indane derivatives using as a starting material the mixture of compounds defined according to the structure: ##STR2## also know as GALAXOLIDE.RTM.Type: GrantFiled: September 22, 1994Date of Patent: February 27, 1996Assignee: International Flavors & Fragrances Inc.Inventors: Mark A. Sprecker, Olivier J. Gillotin
-
Patent number: 5492917Abstract: Novel compounds of the general structural formula I: ##STR1## have endothelin antagonist activity and are therefore useful in treating cardiovascular disorders, such as hypertension, pulmonary hypertension, postischemic renal failure, vasospasm, cerebral and cardiac ischemia, myocardial infarction, endotoxic shock, inflammatory diseases including Raynaud's disease and asthma.Type: GrantFiled: September 29, 1993Date of Patent: February 20, 1996Assignee: Merck & Co., Inc.Inventors: Ralph A. Rivero, Peter D. Williams, Daniel F. Veber
-
Patent number: 5470999Abstract: Compounds of Formula 1 ##STR1## where R.sub.1 -R.sub.5 are hydrogen, lower alkyl of 1-6 carbons, or halogen; A is (CH.sub.2).sub.n where n is 0-5, lower branched chain alkyl having 3-6 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-6 carbons and 1 or 2 double bonds, alkynyl having 2-6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.13 O, --COR.sub.7, CR.sub.7 (OR.sub.12).sub.2, or CR.sub.7 OR.sub.13 O, where R.sub.7 is an alkyl, cycloalkyl or alkenyl group containing 1 to 5 carbons, R.sub.8 is an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5 to 10 carbons, or R.sub.8 is phenyl or lower alkylphenyl, R.sub.9 and R.sub.10 independently are hydrogen, an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5-10 carbons, or phenyl or lower alkylphenyl, R.sub.11 is lower alkyl, phenyl or lower alkylphenyl, R.sub.Type: GrantFiled: December 30, 1993Date of Patent: November 28, 1995Assignee: Allergan, Inc.Inventor: Roshantha A. Chandraratna
-
Patent number: 5455265Abstract: Process of treatment of mammals, including humans to treat diseases or conditions of the type which are normally treated with retinoid-like compounds is disclosed, with pharmaceutical compositions containing an active compound which is a selective agonist of the RXR retinoid receptor sites in preference to the RAR retinoid receptor sites. A compound is defined to be a selective agonist of the RXR receptor site if the compound is at least approximately ten times more effective as an agonist in the RXR receptor sites than in the RAR receptor sites.Type: GrantFiled: February 11, 1993Date of Patent: October 3, 1995Assignee: Allergan, Inc.Inventor: Roshantha A. S. Chandraratna
-
Patent number: 5414142Abstract: An economically advantageous method is disclosed for the preparation without added solvent of a carbocyclic ether having from 10 to 16 carbon atoms in the ring of the formula ##STR1## wherein R is a straight or branched (C.sub.3 -C.sub.6) chain alkyl group or a benzyl group and n is from 5-11 carbon atoms, which method comprises: (1) reacting under an inert atmosphere a mixture consisting essentially of a carbocyclic alcohol of the formula ##STR2## wherein n is from 5-11 carbon atoms, about 1.5-10 molar equivalents of a straight or branch (C.sub.3 -C.sub.6) chain alkyl halide or benzyl halide and a metal hydride.Type: GrantFiled: June 28, 1993Date of Patent: May 9, 1995Assignee: Lorillard Tobacco CompanyInventors: John J. Chapman, Jack R. Reid
-
Patent number: 5405948Abstract: A compound of formula (I): selected from 1,5-diyne-3-cyclodecene and undecene compounds. ##STR1## in which: R represents a hydrogen atom, a straight-chain or branched (C.sub.1 -C.sub.6) acyl radical or a glycoside radical,R' represents a hydrogen atom ##STR2## n is 1 or 2, and R.sub.1 and R.sub.2 simultaneously represent two hydrogen atoms or, together with the two carbon atoms and the double bond to which they are attached, form a phenyl ring.Type: GrantFiled: September 30, 1992Date of Patent: April 11, 1995Assignee: Adir et CompagnieInventors: Jean-Marie Beau, Christophe Crevisy, Ghanem Atassi, Alain Pierre
-
Patent number: 5389295Abstract: Benzene derivatives of the formula I ##STR1## in which n is 1 to 7, Q is --CO or --(CH.sub.2).sub.r --, where r is 1 to 5, s is 0, 1 or 2, t is 0 or 1, where s+t.gtoreq.1, X is F, Cl, --CF.sub.3, --CN, --OCF.sub.3 or --OCHF.sub.2, and Y, L and Z are each, independently of one another, H or F.Type: GrantFiled: October 6, 1992Date of Patent: February 14, 1995Assignee: Merck Patent Gesellschaft mit Beschrankter HaftungInventors: Andreas Wachtler, Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates, Ulrich Finkenzeller, Thomas Geelhaar, Volker Reiffenrath, Bernhard Rieger
-
Patent number: 5376630Abstract: Described are methyl, substituted propyl-substituted pentamethyl indane derivatives defined according to the structure: ##STR1## wherein R.sub.1 represents hydroxyl or methyl; R.sub.2 represents hydrogen, chloro or OR.sub.6 ; and R.sub.3 represents hydrogen or methyl with the provisos:(i) when R.sub.1 is hydroxyl, R.sub.2 is hydrogen and R.sub.3 is methyl; and(ii) when R.sub.1 is methyl, one of R.sub.2 is chloro or OR.sub.6 and R.sub.3 is hydrogenand wherein the structure represents a mixture wherein in the mixture in one of the compounds R.sub.4 and R.sub.4 ' are both methyl (about 90% by weight); and in the other compounds one of R.sub.4 or R.sub.4 ' is methyl and the other is ethyl (about 10% by weight of the compounds); and wherein R.sub.Type: GrantFiled: March 17, 1994Date of Patent: December 27, 1994Assignee: International Flavors & Fragrances Inc.Inventors: Mark A. Sprecker, Olivier J. Gillotin
-
Patent number: 5360575Abstract: An optically active lactic acid derivative having the formula (1a): ##STR1## wherein A is O or S; B is --(CH.sub.2).sub.m -- or --(CH.sub.2).sub.n --O; R1 is an alkoxy group having 1-22 carbon atoms, a phenolate, a substituted phenolate, a hydroxy group, or a halogen atom; R2 is an alkyl group having 2-8 carbon atoms; m is 0, 1, 2, 3 or 4; n is 2, 3, 4 or 5; C* is an asymmetric carbon atom. Liquid crystal compositions and liquid crystal devices containing the above mentioned derivatives are also disclosed.Type: GrantFiled: November 8, 1991Date of Patent: November 1, 1994Assignee: Industrial Technology Research InstituteInventors: Wen-Liang Tsai, Hwei-Long Kuo
-
Patent number: 5332725Abstract: The invention is concerned with novel odorants, namely enol ethers of alky-substituted oxo-tetralins and oxo-indanes, for example of oxo-tetralins or oxo-indanes having up to 6 or 7 alkyl substituents.Type: GrantFiled: October 12, 1993Date of Patent: July 26, 1994Assignee: Givaudan-Roure CorporationInventor: Josianne Baudin
-
Patent number: 5326898Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently are hydrogen, lower alkyl of 1 to 6 carbons, halogen or lower alkoxy of 1 to 6 carbons; R.sub.5 and R.sub.5 ' independently are hydrogen or lower alkyl of 1 to 6 carbons; Y is oxygen or sulfur; Z is n-alkyl having 2 to 10 carbons, cyclo or branch-chained alkyl of 3 to 10 carbons, and straight chain alkenyl having 2 to 10 carbons, or cyclo or branched chained alkenyl of 3 to 10 carbons, and the Z-Y substituent is in a 1,2 (ortho) or 1,3 (meta) position on the phenyl ring relative to the ethene moiety; A is (CH.sub.2).sub.n where n is 0-5, lower branched chain alkyl having 3 to 6 carbons, cycloalkyl having 3 to 6 carbons, alkenyl having 2 to 6 carbons and 1 or 2 double bonds, alkynyl having 2 to 6 carbons and 1 or 2 triple bonds; B is COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.Type: GrantFiled: February 11, 1992Date of Patent: July 5, 1994Assignee: Allergan, Inc.Inventor: Roshantha A. S. Chandraratna
-
Patent number: 5264511Abstract: Monomers, B-stage polymers, C-stage polymers, cured polymers and electricy conducting polymers of acetylene-terminated aromatic monomers containing three benzene rings separated by ethylene groups are disclosed. These new polymers can withstand aggressive environments and are particularly adapted for use in high temperature composites in addition to the utilization of their electrical conducting properties. Preparation of these materials is accomplished by melt polymerization and heat treatment at high temperatures.Type: GrantFiled: June 30, 1992Date of Patent: November 23, 1993Assignee: The United States of America as represented by the Secretary of the NavyInventor: Theordore R. Walton
-
Patent number: 5258544Abstract: Disclosed is a process for the preparation of 2-aryl-1-cyclohexene-1-carboxaldehydes from 1-arylcyclohexenes which are intermediates for trans-6-[(2-arylsubstituted cycloalkenyl and substituted cycloalkyl)alkenyl and alkyl]-3,4,5,6-tetrahydro-2H-pyran-2-ones.Type: GrantFiled: March 5, 1991Date of Patent: November 2, 1993Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.Inventors: Laurence W. Reilly, Jr., Ching T. Tsuei, Walter Rodriquez, Thomas Goetzen
-
Patent number: 5210278Abstract: A process for preparing a substituted styrene by reacting a bisarylalkyl ether in the presence of an acid catalyst is disclosed. The process is preferably used for the preparation of 4-acetoxystyrene from 4,4'-(oxydiethylidene)bisphenol diacetate and 4-methoxystyrene from 4,4'-(oxydiethylidene)bisphenol dimethyl ether. A process for preparing a bisarylalkyl ether by reacting a corresponding arylalkanol in the presence of an acid catalyst is also disclosed.Type: GrantFiled: August 25, 1992Date of Patent: May 11, 1993Assignee: Hoechst Celanese CorporationInventors: Mohammad Aslam, Brad L. Smith, George Kvakovszky
-
Patent number: 5210322Abstract: A process for preparing ethers which comprises contacting a carboxylated ether with a metal oxide catalyst under conditions effective to produce the ether.Type: GrantFiled: September 20, 1990Date of Patent: May 11, 1993Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Stephen W. King, Kurt D. Olson
-
Patent number: 5208386Abstract: A fluorine-substituted compound containing an ether bond is disclosed, which is represented by formula ##STR1## wherein R represents a straight chain alkyl group having from 1 to 5 carbon atoms; m represents an integer of from 1 to 7; X represents hydrogen atom or fluorine atom; Y represents a connecting group selected from a group consisting of ##STR2## and the cyclohexane ring represents a trans(equatorial-equatorial) cyclohexane ring.Type: GrantFiled: August 9, 1991Date of Patent: May 4, 1993Assignee: Dainippon Ink and Chemicals, Inc.Inventors: Makoto Sasaki, Haruyoshi Takatsu, Kiyofumi Takeuchi