Nitrogen In Acid Moiety Patents (Class 560/12)
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Patent number: 5629347Abstract: Compounds of formula (I), and salts and prodrugs thereof, wherein Q is R.sup.9 CR.sup.10 R.sup.11 or CH.sub.2 R.sup.9 CR.sup.10 R.sup.11 where R.sup.9 is H or OH and R.sup.10 and R.sup.11 are optionally substituted phenyl, optionally substituted benzyl, C.sub.5-7 cycoalkyl or (C.sub.5-7 cycloalkyl)methyl; R.sup.1 and R.sup.2 are 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, 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, or R.sup.1 and R.sup.2 together form a chain (CH.sub.2).sub.q optionally substituted by oxo where one methylene group may optionally be replaced by O or NR.sup.x ; R.sup.3 is H, C.sub.1-6 alkyl or C.sub.2-6 alkenyl; R.sup.4 is optionally substituted phenyl(C.sub.1-3 alkyl); X and Y are H, or X and Y together are .dbd.O; and Z is O, S, or NR.sup.7 ; are tachykinin antagonists.Type: GrantFiled: December 22, 1993Date of Patent: May 13, 1997Assignee: Merck Sharp & Dohme Ltd.Inventors: Christopher J. Swain, Martin R. Teall, Brian J. Williams
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Patent number: 5625089Abstract: Anilines of the formula ##STR1## where rings A and B may each be benzofused,X is a bridge member,R.sup.1 and R.sup.2 are each hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, hydroxysulfonyl, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl or C.sub.1 -C.sub.4 -alkylsulfonyl,R.sup.3 is hydrogen, amino, C.sub.1 -C.sub.4 -alkanoylamino or nitro, andY is vinyl or a radical of the formula C.sub.2 H.sub.4 --Q, where Q is a group detachable under alkaline reaction conditions.Type: GrantFiled: February 28, 1996Date of Patent: April 29, 1997Assignee: BASF AktiengesellschaftInventor: Manfred Patsch
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Patent number: 5616797Abstract: An electrophotographic toner having polymeric binder and a charge control agent selected from the group consisting of sulfonamides having the general structure: ##STR1## and metal salts thereof. T.sup.1 is independently selected from H, alkyl having from 1 to 20 carbons, cycloalkyl having from 3 to 18 carbons, and aromatic and heteroaromatic ring systems having a solitary ring or 2 to 3 linked or fused rings. R.sup.1 is O, S, N--H, N--R.sup.5, or N--L--R.sup.5 ; where L is a linking group selected from: ##STR2## and R.sup.5 is independently selected from alkyl having from 1 to 20 carbons, cycloalkyl having from 3 to 18 carbons, and aromatic and heteroaromatic ring systems having a solitary ring or 2 to 3 linked or fused rings. L.sup.1 and L.sup.2 are each independently a direct link or divalent alkyl or fluoroalkyl having from 1 to 20 carbons. R.sup.a and R.sup.Type: GrantFiled: December 9, 1994Date of Patent: April 1, 1997Assignee: Eastman Kodak CompanyInventors: John C. Wilson, Peter S. Alexandrovich, Steven M. Bonser
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Patent number: 5608101Abstract: Substituted aryl or heteroaryl in particular benzoyl bicycloalkane-diones and related compounds, intermediates therefor, synthesis thereof, and the use of said diones for the control of weeds.Type: GrantFiled: May 23, 1995Date of Patent: March 4, 1997Inventors: Shy-Fuh Lee, Takashi Nishizaka, Kenichi Komatsubara
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Patent number: 5599966Abstract: Compounds of the formula (I): Ar.sub.1 --CH(OH)--CH.sub.2 --NH--CH.sub.2 --X--CH.sub.2 --E--(CH.sub.2).sub.n --Y--Ar.sub.2, in which the substituents and symbols have the meanings given in the description, are novel active compounds having, in particular, a broncholytic action.Type: GrantFiled: April 17, 1995Date of Patent: February 4, 1997Assignee: BYK Nederland BVInventors: Jan Bron, Geert J. Sterk, Hendrik Timmerman, Meta E. J. Veerman, Jan F. Van Der Werf
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Patent number: 5597825Abstract: The invention relates to biphenyl derivatives of general formula ##STR1## wherein A to E and X are defined as in claim 1, the stereoisomers thereof, including their mixtures and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable properties, preferably aggregation-inhibiting effects, pharmaceutical compositions containing these compounds and processes for preparing them.Type: GrantFiled: May 16, 1994Date of Patent: January 28, 1997Assignee: Dr. Karl Thomae GmbHInventors: Frank Himmelsbach, Helmut Pieper, Volkhard Austel, G unter Linz, Thomas M uller, Wolfgang Eisert, Johannes Weisenberger
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Patent number: 5597848Abstract: A benzenesulfonamide derivative represented by the following general formula: ##STR1## wherein R.sup.1 represents a hydrogen atom, a lower alkyl group, a lower alkoxy group or a halogen atom; R.sup.2 represents a C.sub.1 -C.sub.10 straight- or branched-chain alkyl group, a C.sub.3 -C.sub.8 cycloalkyl group which may be substituted with one or more C.sub.1 -C.sub.6 alkyl groups on its ring, a C.sub.1 -C.sub.6 alkyl group substituted with one or more C.sub.3 -C.sub.8 cycloalkyl groups, 1-adamantylmethyl group, 2-norbornylmethyl group, or a C.sub.1 -C.sub.6 alkyl group substituted with one or more phenyl groups whose benzene ring may have one or more substituents; R.sup.3 represents a hydrogen atom or a lower alkyl group; and n is an integer of from 2 to 4, and a pharmacologically acceptable salt thereof. The present compounds have thromboxane A.sub.Type: GrantFiled: March 16, 1995Date of Patent: January 28, 1997Assignee: Hokuriku Seiyaku Co., Ltd.Inventors: Yasuo Ito, Hideo Kato, Shingo Yasuda, Nobuo Ogawa, Shunichiro Sakurai, Tomio Suzuki
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Patent number: 5587506Abstract: A process for preparing N-protected N-alkylated amino acids of the formula ##STR1## where R.sup.s and R.sup.1 -R.sup.3 have the meanings indicated in the description comprises adding a compound of the abovementioned formula where R.sup.3 is hydrogen to a solution of a base in a non-protic solvent and subsequently adding an alkylating agent.Type: GrantFiled: October 6, 1995Date of Patent: December 24, 1996Assignee: BASF AktiengesellschaftInventors: Klaus Kn uhl, Ulrich Karl, Stefan M uller, Bernd de Potzolli
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Patent number: 5545669Abstract: This invention relates to the novel compounds and pharmaceutical compositions of Formula (I).This invention also relates to a method of treating or reducing inflammation in a mammal in need thereof, which comprises administering to said mammal an effective amount of a compound or composition of Formula (I).Type: GrantFiled: June 2, 1994Date of Patent: August 13, 1996Inventors: Jerry L. Adams, Ralph F. Hall, Dennis Lee, Ruth J. Mayer, George L. Seibel
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Patent number: 5538521Abstract: A fuel additive having the formula: ##STR1## wherein A.sub.1 is a thioether, a sulfoxide, a sulfone, a sulfonic acid, a sulfonamide, a nitrile, a carboxylic acid or ester, or a carboxamide; R.sub.1 and R.sub.2 are independently hydrogen, hydroxy, lower alkyl or lower alkoxy; R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl; n is an integer from 0 to 100; and when n is 0 to 10, R.sub.5 is polyalkyl having an average molecular weight of 450 to 5,000; and when n is 5 to 100, R.sub.5 is hydrogen, alkyl, phenyl, aralkyl, alkaryl or an acyl group having the formula: ##STR2## wherein R.sub.6 is alkyl, phenyl, aralkyl or alkaryl; R.sub.7 and R.sub.8 are independently hydrogen, hydroxy, lower alkyl or lower alkoxy; A.sub.2 is a thioether, a sulfoxide, a sulfone, a sulfonic acid, a sulfonamide, a nitrile, a carboxylic acid or ester, or a carboxamide; and x and y are independently integers from 0 to 10; with the proviso that when n and x are both 0, then A.sub.Type: GrantFiled: December 23, 1993Date of Patent: July 23, 1996Assignee: Chevron Chemical CompanyInventor: Richard E. Cherpeck
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Patent number: 5536874Abstract: There is provided a process for preparing an arylacetic acid or arylpropionic acid divative from an arylcarbinol which comprises the step of subjecting said arylcarbinol to suitable carbonylation conditions for a sufficient period of time and under suitable pressure and temperature to form said acid derivative, with the proviso that said carbonylation conditions include conducting the reaction in a two-phase system wherein one phase is an aqueous medium which contains (1) a catalyst which is a water-soluble metal complex consisting essentially of a Group VIII metal and a hydrophilic ligand such as palladium complexed with trisulfonated triphenylphosphine, and (2) optionally an acid, and wherein the second phase comprises said arylcarbinol.Type: GrantFiled: November 30, 1994Date of Patent: July 16, 1996Assignee: Hoechst Celanese CorporationInventors: Roger A. Sheldon, Leendert Maat, Georgios Papadogianakis
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Patent number: 5530128Abstract: Compounds of formula (1) are described wherein R represents a --CONHOH, carboxyl, carboxyl ester, or --P(O)(X.sup.1 R.sup.8)X.sup.2 R.sup.9, where X.sup.1 and X.sup.2 are the same or different and each is oxygen or sulphur, R.sup.8 and R.sup.9 are the same or different and each represents hydrogen or an optionally substituted alkyl, aryl or aralkylthioalkyl group; R.sup.2 represents an optionally substituted alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, aralkoxy, or aralkylthio group, or an amino, substituted amino, carboxyl, or carboxyl ester group; R.sup.3 represents hydrogen or alkyl; R.sup.4 represents hydrogen or alkyl; R.sup.5 represents an optionally substituted alkyl or alkenyl group optionally interrupted by one or more --O-- or --S-- atoms or --N(R.sup.7)-- groups, where R.sup.7 is a hydrogen atom or a C.sub.1-6 alkyl group, or --(Alk).sub.n R.sup.6 where Alk is an alkyl or alkenyl group optionally interrupted by one or more --O-- or --S-- atoms or --N(R.sup.Type: GrantFiled: February 2, 1994Date of Patent: June 25, 1996Assignee: Celltech Therapeutics LimitedInventors: John R. Porter, John R. Morphy, Thomas A. Millican, Nigel R. A. Beeley
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Patent number: 5491172Abstract: The present invention is directed to compounds useful for the regulation of cholesterol of Formula I, methods for using them and pharmaceutical compositions thereof, ##STR1## wherein X and Y are oxygen, sulfur, or (CR'R").sub.n wherein n is 1 to 4; R is hydrogen, alkyl, or benzyl; R.sub.1 and R.sub.2 are phenyl, substituted phenyl, naphthyl, substituted naphthyl, an aralkyl group, an alkyl chain, adamantyl, or a cycloalkyl group.Type: GrantFiled: April 13, 1994Date of Patent: February 13, 1996Assignee: Warner-Lambert CompanyInventors: Helen T. Lee, Joseph A. Picard, Drago R. Sliskovic, Wendell Wierenga
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Patent number: 5482942Abstract: This invention relates to novel 4-(3,4-dioxocyclobuten-1-yl)chromenes and dihydronaphthalenones and 3-(3,4-dioxocyclobuten-1-yl)indenes and salts thereof having smooth muscle relaxing activity, to their use in the treatment of hypertension as well as for treatment of peripheral vascular disease, congestive heart failure, disorders involving excessive smooth muscle contraction of the urinary tract such as incontinence or of the gastrointestinal tract such as irritable bowel syndrome, asthma, and hair loss and to pharmaceutical compositions containing an invention compound. The present invention discloses compounds represented by the formula (I): ##STR1## wherein: R.sub.1 and R.sub.2, independent from each other, are selected from the following: C.sub.1-6 perfluoroalkoxy, C.sub.1-6 perfluoroalkyl, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxyl, C.sub.1-6 alkoxycarbonyl, nitro, cyano, halogen, C.sub.1-6 alkylsulfonamido, C.sub.1-6 perfluoroalkylsulfonamido, amino, C.sub.1-6 acylamino, C.sub.Type: GrantFiled: June 28, 1994Date of Patent: January 9, 1996Assignee: American Home Products CorporationInventors: Richard M. Soll, Paul J. Dollings
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Patent number: 5472978Abstract: Compounds of formula (I), and salts and prodrugs thereof, wherein Q represents optionally substituted phenyl, naphthyl, indolyl, benzothiophenyl, benzofuranyl, benzyl or indazolyl; Z represents O, S or NR.sup.8 ; X and Y are H or are together .dbd.O; R.sup.1 and R.sup.2 are H; optionally substituted C.sub.1-6 alkyl; optionally substituted phenyl(C.sub.1-4 alkyl); COR.sup.c ; CO.sub.2 R.sup.c ; CONR.sup.c R.sup.d ; CONR.sup.c COOR.sup.d ; or SO.sub.2 R.sup.c ; R.sup.3 is H or C.sub.1-6 alkyl, R.sup.4 is H , C.sub.1-6 alkyl or optionally substituted phenyl; and R.sup.5 represents optionally substituted phenyl; are tachykinin antagonists. They and compositions thereof are useful in therapy.Type: GrantFiled: December 10, 1993Date of Patent: December 5, 1995Assignee: Merck Sharp & Dohme Ltd.Inventors: Raymond Baker, Angus M. MacLeod, Kevin J. Merchant, Christopher J. Swain
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Patent number: 5463081Abstract: The invention relates to novel intermediates for the preparation of a certain group of novel phenylsulfonylurea herbicides, which herbicides are particularly advantageous for use in crop protection. The novel intermediate compounds are of the formula II ##STR1## and of the formula VI, ##STR2## as defined in the specification and claims. The intermediate compounds may be used to prepare herbicidal and plant growth regulating compounds of the formula I or salts thereof: ##STR3## as defined in the specification. The herbicides so obtained are particularly suitable for selectively controlling weeds.Type: GrantFiled: September 21, 1993Date of Patent: October 31, 1995Assignee: Hoechst AktiengesellschaftInventors: Oswald Ort, Klaus Bauer, Hermann Bieringer
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Patent number: 5457131Abstract: The present invention relates to cyclopentane heptanoic or cyclopentane heptenoic acid, 2-hydrocarbyl sulfonamidomethyl, and derivatives thereof, useful as therapeutic agents. In particular, the therapeutic agents of this invention are useful as ocular hypotensives.Type: GrantFiled: August 18, 1994Date of Patent: October 10, 1995Assignee: Allergan, Inc.Inventor: Steven W. Andrews
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Patent number: 5442087Abstract: The invention relates to monomers of the formulaeR.sup.1 --SO.sub.2 --N(CO--OR.sup.2)--R3--O--CO--CR.sup.4 .dbd.CH.sub.2 and R.sup.1 --N(CO--OR.sup.2)--SO.sub.2 --R.sup.3 --O--CO--CR.sup.4 .dbd.CH.sub.2,in which R.sup.1 is a (C.sub.1 -C.sub.20)alkyl, (C.sub.3 -C.sub.10)cycloalkyl, (C.sub.6 -C.sub.14)aryl or (C.sub.7 -C.sub.20) aralkyl radical, individual methylene groups in the radicals containing alkyl being optionally replaced by heteroatoms, R.sup.2 is a (C.sub.3 -C.sub.11)alkyl, (C.sub.3 -C.sub.11 )alkenyl or (C.sub.7 -C.sub.11)aralkyl radical, R.sup.3 is an unsubstituted or substituted (C.sub.1 -C.sub.6)alkyl, (C.sub.3 -C.sub.6)cycloalkyl, (C.sub.6 -C.sub.4)aryl or (C.sub.7 -C.sub.20)aralkyl radical and R.sup.4 is a hydrogen atom or a methyl group. It further relates to polymers having at least 5 mol % of units with pendent groups of the formula(e) --R.sub.3 --N(CO--OR.sup.2)--SO.sub.2 --R.sup.1 (I) and/or --R.sup.3 --SO.sub.2 --N(CO--OR.sup.2)--R.sup.Type: GrantFiled: December 10, 1993Date of Patent: August 15, 1995Assignee: Hoechst AktiengesellschaftInventors: Mathias Eichhorn, Gerhard Buhr
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Patent number: 5442088Abstract: Process for the preparation of phosphorus-containing L-amino acids, their derivatives and intermediates for this processL-amino acids of the formula I and salts thereof, ##STR1## in which R.sup.1 to R.sup.5 are defined as in claim 1 and n is 0 or 1, are obtained according to the invention bya) reacting an optically active S-homoserine lactone of the formula II, ##STR2## with hydrogen chloride in the presence of an alcohol of the formula R.sup.5 --OH to give novel compounds of the formula III, ##STR3## in which R.sup.3, R.sup.4 and R.sup.5 are defined as in formula I, except that R.sup.5 =H, andb) reacting the resulting compound of formula III with a compound of formula IV,R.sup.1 (O).sub.n -R(OR.sup.2).sub.2 (IV)and if desired, hydrolyzing the product to give a compound of formula I, in which R.sup.5 =H.Type: GrantFiled: July 7, 1994Date of Patent: August 15, 1995Assignee: Hoechst AktiengesellschaftInventor: Michael Hoffmann
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Patent number: 5442104Abstract: The present invention provides inhibitors of kynureninase having the formula ##STR1## where X is CHOH, S, SO.sub.2, SO, SONH.sub.2, PO.sub.2 H or PONH.sub.2, R.sub.a and R.sub.b, independently of one another are H, a halogen, CF.sub.3 or a small alkyl group having one to three carbon atoms; R.sub.1 is H, NH.sub.2, NR.sub.6 RT, NO.sub.2, halogen, CF.sub.3 or a small alkyl group having from one to three carbon atoms, wherein: R.sub.6 and R.sub.7, independently of one another, are H, a formyl group or a small alkyl group having from one to three carbon atoms with the exception that only one of R.sub.6 or R.sub.7 can be a formyl group; R.sub.2 is OH, H, halogen, CF.sub.3 or a small alkyl group having from one to three carbon atoms; and R.sub.3, R.sub.4 and R.sub.5, independently of one another, are H, halogen, CF.sub.3, NO.sub.2, NH.sub.2, or small alkyl group having from one to three carbon atoms. In particular, compounds of this formula in which X is CHOH, S or SO.sub.2 are provided.Type: GrantFiled: January 21, 1994Date of Patent: August 15, 1995Assignee: University of Georgia Research Foundation, Inc.Inventors: Robert S. Phillips, Rajesh K. Dua
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Patent number: 5434186Abstract: Compounds of the formula ##STR1## wherein X is O or CH.sub.2 ; Y is O, --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, or --OCH.sub.2 C.sub.6 H.sub.4 --;Z is --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH-- or --C.tbd.C--;f, h, k, m and t, independently, are 0 or 1;n is an integer from 1 to 12;R.sup.1 is hydrogen, lower alkyl, lower alkenyl, cycloalkyl, or aralkyl; and A is B or --O--B, wherein B is a mono-, di- or tricyclic aromatic or heteroaromatic moiety substituted by the group --COR.sup.2, --(O).sub.t --(W).sub.s --COR.sup.2 or --(CH.dbd.CH).sub.p COR.sup.2 and which may also contain up to 4 additional substituents selected, independently, from the group consisting of halogen, cyano, lower alkyl, lower alkoxy, sulfonamido, alkanoyl, aroyl, --(Q).sub.k --(W).sub.s' --E or --(Q).sub.k --(W).sub.s" --C.sub.6 H.sub.4 --(W).sub.s'" --E, provided that no more than one of said substituents is --(Q).sub.k --(W).sub.s' --E or --(Q).sub.k --(W).sub.s" --C.sub.6 H.sub.4 --(W).sub.s'" --E, and wherein E is COR.sup.Type: GrantFiled: September 28, 1993Date of Patent: July 18, 1995Assignee: Hoffmann-La Roche Inc.Inventors: Noal Cohen, Ferdinand K. Lee, Keith A. Yagaloff
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Patent number: 5407951Abstract: The present invention provides sulphonamides of the general formula: ##STR1## wherein R.sup.1 and R.sup.2, which can be the same or different, are hydrogen or halogen atoms or C.sub.1 -C.sub.6 -alkyl, trifluoro-methyl, cyano, carboxyl, alkoxycarbonyl, aminocarbonyl, N-alkylaminocarbonyl or N,N-dialkylaminocarbonyl radicals or, when R.sup.1 and R.sup.2 are alkyl radicals ortho to one another, R.sup.1 and R.sup.2 together with the carbon atoms to which they are attached, form a saturated or unsaturated C.sub.5-C.sub.7 -alkylene ring, R.sup.3 is a hydrogen atom, an alkyl radical containing up to 6 carbon atoms, an acyl radical, a phenylalkyl or phenylalkenyl radical, the phenyl moiety of which can be substituted by halogen, alkyl or trifluoromethyl, C is a --(CH.sub.2).sub.m --radical, in which m is 0, 1, 2 or 3, or a branched C.sub.2 -C.sub.5 -alkylene radical, whereby a methylene radical --CH.sub.Type: GrantFiled: June 30, 1992Date of Patent: April 18, 1995Assignee: Boehringer Mannheim GmbHInventors: Ernst-Christian Witte, Karlheinz Stegmeier, Liesel Doerge
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Patent number: 5405988Abstract: The invention relates to 9-substituted bicyclo[3.3.0]octane derivatives of formula I, ##STR1## and their salts with physiologically compatible bases, as well as the .alpha.-, .beta.- or .gamma.-cyclodextrin clathrates, as well as the compounds of formula I encapsulated with liposomes, process for their production and their pharmaceutical use.Type: GrantFiled: June 11, 1993Date of Patent: April 11, 1995Assignee: Schering AktiengesellschaftInventors: Ulrich Klar, Helmut Vorbruggen, Hartmut Rehwinkel, Karl Thierauch, Peter Verhallen
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Patent number: 5387608Abstract: The present invention relates to cyclopentane heptanoic or cyclopentane heptenoic acid, 2-hydrocarbyl sulfonamidomethyl, and derivatives thereof, useful as therapeutic agents. In particular, the therapeutic agents of this invention are useful as ocular hypotensives.Type: GrantFiled: August 17, 1993Date of Patent: February 7, 1995Assignee: Allergan, Inc.Inventor: Steven W. Andrews
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Patent number: 5387594Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## n=1 or 2 or: ##STR3## X represents a divalent radical, Z represents O, S or a divalent radical,and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function.Use in human and veterinary medicine and in cosmetics.Type: GrantFiled: August 4, 1992Date of Patent: February 7, 1995Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Jean-Michel Bernardon, William R. Pilgrim
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Patent number: 5387709Abstract: The present invention concerns new substituted sulfonamides, and the physiologically acceptable salts possibly in the form of complexes, esters and amides thereof, represented by the formula: ##STR1##Type: GrantFiled: October 12, 1993Date of Patent: February 7, 1995Assignee: Lipha Lyonnaise Industrielle PharmaceutiqueInventors: Claude Lardy, Daniel Guerrier, Gilles Chavernac, Francois Collonges
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Patent number: 5385931Abstract: The invention relates to new sulphonamide derivatives of benzo-cyclic or benzo-heterocyclic acids and their derivatives of general formula I ##STR1## in which: R represents a straight-chain or branched lower alkyl radical having 1 to 9 C;a phenyl radical which is unsubstituted or substituted by one or more groups:straight-chain or branched lower alkyl having 1 to 4 C, halogeno, alkoxy, nitro, amino, dialkylamino or CF.sub.3 ;a substituted or unsubstituted naphthalene;a thiophenyl radical;R.sub.1 represents a hydrogen or a straight-chain or branched lower alkyl or a benzyl;R.sub.2 represents a hydrogen, a straight-chain or branched lower alkyl group, a substituted or unsubstituted phenyl group or an aralkyl group;R.sub.3 represents a hydrogen or a straight-chain or branched lower alkyl (1 to 6 C);--X-- represents a divalent functional radical chosen from the following: --CH.sub.2 --; ##STR2## where R.sub.Type: GrantFiled: December 28, 1990Date of Patent: January 31, 1995Assignee: Pierre Fabre MedicamentInventors: Dennis Bigg, Alain Duflos, Jean-Pierre Rieu
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Patent number: 5380941Abstract: A process for preparing ureas of the formula ##STR1## where the ring A can be substituted and benzo-fused andn is 0 or 2,R.sup.4 and R.sup.5 are hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,L is unsubstituted or substituted C.sub.2 -C.sub.4 -alkylene, or NR.sup.5 and L are together the radical of the formula ##STR2## and Z is hydroxyl or a radical which can be eliminated under alkaline reaction conditions,by reacting a phenylurea of the formula ##STR3## where R.sup.4 and the ring A each have the abovementioned meanings, with an amine of the formula ##STR4## where n, R.sup.5, L and Z each have the abovementioned meanings, at from 80.degree. to 180.degree. C. in the presence or absence of an inert diluent is described.Type: GrantFiled: October 1, 1993Date of Patent: January 10, 1995Assignee: BASF AktiengesellschaftInventors: Bernd Siegel, Manfred Patsch
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Patent number: 5371084Abstract: Compounds having the formula (I): ##STR1## and stereoisomers thereof, wherein A is hydrogen, halo, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 haloalkyl, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylcarbonyl, C.sub.1-4 alkoxycarbonyl, phenoxy, nitro or cyano; R.sup.1 and R.sup.2, which may be the same or different, are hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocyclylalkyl, optionally substituted cycloalkylalkyl, optionally substituted aralkyl, optionally substituted heteroarylalkyl, optionally substituted aryloxyalkyl, optionally substituted heteroaryloxyalkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted alkoxy, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted aryloxy, optionally substituted heteroaryloxy, nitro, halo, cyano, --NR.sup.3 R.sup.4, --CO.sub.2 R.sup.3, --CONR.sup.3 R.sup.4, --COR.sup.3, --S(O).sub.n R.sup.3 wherein n is 0, 1 or 2, (CH.sub.2).sub.m PO(OR.Type: GrantFiled: October 28, 1993Date of Patent: December 6, 1994Assignee: Zeneca LimitedInventors: Paul J. de Fraine, Anne Martin
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Patent number: 5364876Abstract: The present invention pertains to antagonists of excitatory amino acid receptors, their method of preparation as well as compositions pertaining to them, which have the general formula: ##STR1## wherein m and n are independently 0,1,2, or 3: R1 and R2 are selected from the group consisting of hydrogen, halogen, halomethyl, nitro, amino, alkoxy, hydroxyl, hydroxymethyl, C1 to C6 lower alkyl, C7 to C12 higher alkyl, aryl and aralkyl; Z is a monoacidic radical; R3 is selected from the group consisting of hydrogen, and C1 to C6 lower alkyl; the stereoisomers thereof in their resolved or racemic form, and pharmaceutically acceptable salts thereof. In a preferred embodiment m is 2 or 3 and n is 1.Type: GrantFiled: December 2, 1992Date of Patent: November 15, 1994Assignee: Guilford Pharmaceuticals Inc.Inventor: Gregory S. Hamilton
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Patent number: 5360909Abstract: Disclosed are phenoxyacetic acid compounds of formula (I): ##STR1## where X is a hydrogen atom, a lower alkyl group or a halogen atom;R1 is a carboxyl group or a lower alkoxycarbonyl group;Y is an oxygen atom, ##STR2## n is an integer of from 0 to 5; Z is ##STR3## R2 is a hydrogen atom or a lower alkyl group; and m is 0 or 1.The compounds and their physiologically acceptable salts are used as thromboxane A2 antagonistic agents, leukotriene antagonistic agents and/or anti-allergic agents.Type: GrantFiled: March 22, 1993Date of Patent: November 1, 1994Assignee: Terumo Kabushiki KaishaInventors: Azuma Igarashi, Sachiko Maeda, Katuyoshi Sugizaki, Takashi Shizawa, Atsumi Tajima, Kenichi Abe, Shinji Ozawa
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Patent number: 5336800Abstract: Oxamides useful as dye intermediates have the formula ##STR1## where R.sup.1 and R.sup.2 are independently of each other hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,X is hydroxyl, nitro or a radical of the formula --NR.sup.3 R.sup.4, where R.sup.3 is hydrogen or C.sub.1 -C.sub.4 -alkanoyl and R.sup.4 is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,Z is C.sub.2 -C.sub.8 -alkylene, substituted or unsubstituted phenylene or substituted or unsubstituted naphthylene, or X--Z and R.sup.1 are, together with the nitrogen atom joining them together, the radical of the formula ##STR2## where R.sup.3 is as defined above,L is a bridge member andY is vinyl or a radical of the formula --C.sub.2 H.sub.4 --A, where A is hydroxyl or a group which is detachable under alkaline reaction conditions.Type: GrantFiled: January 4, 1993Date of Patent: August 9, 1994Assignee: BASF AktiengesellschaftInventors: Bernd Siegel, Manfred Patsch, Knut Kessel
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Patent number: 5334748Abstract: Fungicidal compounds of the formula (I): ##STR1## and stereoisomers thereof, wherein K is oxygen or sulphur; Z is optionally substituted aryl or optionally substituted heteroaryl; X is O, S(O).sub.n, NR.sup.4, CR.sup.1 R.sup.2 CHR.sup.5, CO, CR.sup.1 (OR.sup.2), C.dbd.CR.sup.1 R.sup.2, CHR.sup.1 CHR.sup.2, CR.sup.1 .dbd.CR.sup.2, CHR.sup.1 CR.sup.2 .dbd.CH, C.tbd.C, OCHR.sup.1, CHR.sup.1 O, OCHR.sup.1 O, S(O).sub.n CHR.sup.1 S(O).sub.n CHR.sup.1 O, CHR.sup.1 S(O).sub.n, CHR.sup.1 OSO.sub.2, NR.sup.4 CHR.sup.1, CHR.sup.1 NR.sup.4, CO.sub.2, O.sub.2 C, SO.sub.2 O, OSO.sub.2, CO.CO, COCHR.sup.1, COCHR.sup.1 O, CHR.sup.1 CO, CHOH.CHR.sup.1, CHR.sup.1.CHOH ##STR2## CONR.sup.4, OCONR.sup.4, NR.sup.4 CO, CSNR.sup.4, OCS.NR.sup.4, SCO.NR.sup.4, NR.sup.4 CO.sub.2, NR.sup.4 CS, NR.sup.4 CSO, NR.sup.4 COS, NR.sup.4 CONR.sup.4, S(O).sub.n NR.sup.4, NR.sup.4 S(O).sub.n, CS.sub.2, S.sub.2 C, CO.S, SCO, N.dbd.N, N.dbd.CR.sup.1, CR.sup.1 .dbd.N, CHR.sup.1 CHR.sup.2 CH(OH), CHR.sup.1 OCO, CHR.sup.1 SCO, CHR.sup.1 NR.sup.Type: GrantFiled: September 9, 1988Date of Patent: August 2, 1994Assignee: Imperial Chemical Industries PLCInventors: Alan J. Buckley, Michael G. Huchings, Ian Ferguson, Kevin Beautement, John M. Clough, Patrick J. Crowley, Christopher R. A. Godfrey, Paul J. deFraine, Vivienne M. Anthony, Stephen P. Heaney
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Patent number: 5324747Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, n, m, o, p and q are as hereinafter set forth, and, when R.sub.2 is hydrogen, pharmaceutically acceptable salts thereof with bases, are described. The compounds of formula 1 are potent inhibitors of phospholipases A.sub.2 (PLA.sub.2 's) and are therefore useful in the treatment of inflammatory diseases, such as psosiasis, inflammatory bowel disease, asthma, allergy, arthritis, dermatitis, gout, pulmonary disease, myocardial ischemia/reperfusion, and trauma induced inflammation, such as spinal cord injury.Type: GrantFiled: July 15, 1992Date of Patent: June 28, 1994Assignee: Hoffmann-La Roche Inc.Inventors: Mathew Carson, Ru-Jen L. Han, Ronald A. LeMahieu, Vincent S. Madison
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Patent number: 5319122Abstract: This invention relates to a novel process for preparing benzylformimidates which are useful in the production of certain carbapenem antibiotics. The process of this invention provides a means of producing a high-yield, high-purity product.Type: GrantFiled: November 12, 1992Date of Patent: June 7, 1994Assignee: Merck & Co., Inc.Inventor: Joel J. Friedman
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Patent number: 5317021Abstract: Amino acid compounds of the formula: ##STR1## wherein the various symbols are as hereinafter described, which have inhibiting effect on enkephalinase.Type: GrantFiled: November 4, 1992Date of Patent: May 31, 1994Assignee: ONO Pharmaceutical Co., Ltd.Inventors: Masanori Kawamura, Yoshinobu Arai, Hideki Aishita
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Patent number: 5312999Abstract: Propoxybenzene derivatives represented by the following formula ##STR1## wherein Ra represents a nitro group, an amino group which may have a protecting group or an --NHCH.dbd.C(COO--C.sub.1-6 -Alkyl).sub.2 group, Rb represents a hydrogen atom, a protecting group for the hydroxyl group or a substituted sulfonyl group and Xa and Xb, which may be the same or different, each represents a halogen atom, and processes for preparation thereof are disclosed. These derivatives are useful in preparing antibacterial agents.Type: GrantFiled: March 2, 1992Date of Patent: May 17, 1994Assignee: Daiichi Seiyaku Co., Ltd.Inventors: Toshihiro Fujiwara, Tutomu Ebata
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Patent number: 5302739Abstract: Compounds of the formula ##STR1## as intermediates for the preparation of pyrimidine or triazine herbicides.Type: GrantFiled: October 29, 1992Date of Patent: April 12, 1994Assignees: Kumiai Chemical Industry Co., Ihara Chemical Industry Co., Ltd.Inventors: Masatoshi Tamaru, Norihiro Kawamura, Masahiro Sato, Fumiaki Takabe, Shigehiko Tachikawa, Ryo Yoshida
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Patent number: 5300640Abstract: A novel herbicidal pyrimidine derivative represented by the formula ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3, R.sup.4, Y.sup.1, Y.sup.2, Y.sup.3, X and Z are as defined herein.Type: GrantFiled: December 19, 1991Date of Patent: April 5, 1994Assignee: Sumitomo Chemical Company, LimitedInventors: Mitsumori Hiratsuka, Naonori Hirata, Kazuo Saito, Hideyuki Shibata
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Patent number: 5296601Abstract: A process for producing a carboxylic acid ester, which comprises reacting an organic chloride having at least one chlorine atom on its ring of a substituted or unsubstituted, aromatic or heterocyclic hydrocarbon with carbon monoxide and an amine or an alcohol in the presence of a base by using as catalysts a palladium compound and a phosphine compound represented by the general formula (V):(R).sub.2 P--X--P(R).sub.2 (V)wherein R is an alkyl group or a substituted or unsubstituted phenyl group, and X is an alkylene group having 1 to 6 carbon atoms, ##STR1## or a binaphthyl group.Type: GrantFiled: May 27, 1992Date of Patent: March 22, 1994Assignee: Nihon Nohyaku Co., Ltd.Inventors: Keiji Suto, Masaaki Kudo, Moriharu Yamamoto
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Patent number: 5280043Abstract: Phenylalkanoic acids containing a sulphonamido group, and their use in a method of treatment of thromboxane-A.sub.2 mediated diseases are disclosed. A compound of the invention is 4-[4-(phenyl-sulphonamido)phenyl]butyric acid.Type: GrantFiled: April 2, 1992Date of Patent: January 18, 1994Assignee: Smith Kline & French Laboratories Ltd.Inventors: David G. Cooper, Andrew D. Gribble
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Patent number: 5276184Abstract: Adducts containing mesogenic or rodlike moieties are prepared by reacting (1) at least one compound containing an average of more than one vicinal epoxide group per molecule with (2) at least one compound containing an average of more than one reactive hydrogen atom per molecule; with the proviso that at least one member of components (1) and (2) contains a mesogenic or rodlike moiety. These compounds are useful as curing agents for epoxy resins.Type: GrantFiled: August 3, 1990Date of Patent: January 4, 1994Assignee: The Dow Chemical CompanyInventors: Robert E. Hefner, Jr., Jimmy D. Earls
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Patent number: 5274184Abstract: The present invention relates to compounds of the general formula I ##STR1## wherein A.sup..sym. and B.sup..sym. independently of one another denote a proton, with the limitation that they do not both simultaneously denote protons, the equivalent part of the barium ion, an ion of the general formula II ##STR2## or an ion of the general formula III ##STR3## and wherein R.sup.1 to R.sup.8, R.sup.11 to R.sup.16, X and m and n are as defined in the description, processes for their preparation and their use as charge control agents in toners and developers and as charge improving agents in powders and varnishes.Type: GrantFiled: October 2, 1991Date of Patent: December 28, 1993Assignee: Cassella AktiengesellschaftInventors: Gert Nagl, Hans-Tobias Macholdt
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Patent number: 5268488Abstract: Disclosed are an acrylate series compound represented by the following formula: ##STR1## wherein R.sup.1 represents a C.sub.1-10 alkoxy group, a halogen atom, a C.sub.1-6 alkyl group, a nitro group, a C.sub.1-6 alkylamino group, a C.sub.1-6 alkylthio group, a halo C.sub.1-6 alkyl group, a pyrrole group, a C.sub.1-6 alkylsulfonyl group, a cyano group, a C.sub.1-6 mono- or dialkylaminosulfonyl group, a phenoxy group which may have a C.sub.1-6 alkoxy group, a benzyloxy group, a halo C.sub.1-6 alkoxy group, a C.sub.3-6 alkenyloxy group, a hydroxyl group, a C.sub.2-7 cyanoalkoxy group, a C.sub.3-6 alkynyloxy group, a C.sub.1-6 alkoxy group substituted by a C.sub.3-6 cycloalkyl group, a C.sub.1-6 alkoxy group substituted by a C.sub.1-6 alkoxy group, a C.sub.2-7 alkoxycarbonyl group or a C.sub.2-7 acyl; R.sup.2 represents a C.sub.3-8 cycloalkyl group which may have a C.sub.1-6 alkyl group; n represents an integer of 0 to 5; a plural number of R.sup.1 s may be the same or different; and when n is 2, two R.sup.Type: GrantFiled: September 11, 1992Date of Patent: December 7, 1993Assignee: Ube Industries, Ltd.Inventors: Masanori Watanabe, Toshinobu Tanaka, Hisato Kobayashi, Shuji Yokoyama, Hideaki Umeyama
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Patent number: 5256812Abstract: Novel carboxamides and sulfonamides are described having of the formulaR.sup.1 --A--(W).sub.a --X--(CH.sub.2).sub.b --(Y).sub.c --B--Z--COOR(I),in which R.sup.1, A, W, X, Y, B, Z, R, a, b and c are as provided in the description. These compounds are useful in the treatment of thromboses, apoplexy, myocardial infarct, inflammations, arteriosclerosis as well as in the treatment and prevention of tumors. These novel compounds are prepared by eliminating the protective groups in corresponding compounds with protected amidino or guanidino groups.Type: GrantFiled: September 6, 1991Date of Patent: October 26, 1993Assignee: Hoffmann-La Roche Inc.Inventors: Leo Alig, Albrecht Edenhofer, Marcel Muller, Arnold Trzeciak, Thomas Weller
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Patent number: 5225595Abstract: Sulfonyl compounds of the formula ##STR1## where Ar is the radical of a benzene or naphthalene ring,R.sup.1 and R.sup.2 are each hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl, substituted or unsubstituted phenyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, cyano, halogen or hydroxysulfonyl,R.sup.3 is nitro, amino, C.sub.1 -C.sub.4 -alkanoylamino or benzoylamino, andR.sup.4 is a radical of the formula ##STR2## where X.sup.1, X.sup.2 and X.sup.3 are each hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl or substituted or unsubstituted phenyl, andX.sup.4 is a group which is detachable under alkaline conditions,either in the free form or in the form of their salts, are useful for synthesizing reactive dyes.Type: GrantFiled: November 4, 1992Date of Patent: July 6, 1993Assignee: BASF AktiengesellschaftInventors: Bernd Siegel, Claus Marschner, Manfred Patsch
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Patent number: 5216022Abstract: Compounds of the formula ##STR1## wherein: R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, are selected from the group consisting of hydrogen, alkyl of 1-6 carbons, cycloalkyl of 3 to 6 carbons, alkenyl of 2-6 carbons, or together represent methylene groups --(CH.sub.2).sub.n --where n is a whole number from 1 to 6, provided that R.sub.1 and R.sub.2 or R.sub.3 and R.sub.4 are not both hydrogen;R.sub.5 and R.sub.6, which may be the same or different, are selected from the group consisting of hydrogen, halogen, nitro or --S(O).sub.n R.sub.7 where n is 0, 1 or 2 and R.sub.7 is an optionally substituted alkyl of 1-12 carbons atoms; and both Ar substituents are optionally substituted heteroaromatic rings or one Ar is such heteroaromatic ring and the other is optionally substituted phenyl, the optional substitution for Ar being halogen, nitro or --S(O).sub.n R.sub.7 where n and R.sub.7 have the value given above. The compounds are useful as inhibitors of human neutrophil elastase.Type: GrantFiled: December 19, 1991Date of Patent: June 1, 1993Assignee: Cortech, Inc.Inventors: Jozef Oleksyszyn, Gary P. Kirschenheuter
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Patent number: 5214201Abstract: This invention relates to certain salts of leukotriene antagonists and the use of a particular amine to form these salts as a means for selectively crystallizing optical isomers of the leukotriene antagonists disclosed herein.Type: GrantFiled: December 12, 1991Date of Patent: May 25, 1993Assignee: SmithKline Beecham CorporationInventor: Robert J. Mills
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Patent number: 5214045Abstract: Novel acrylic amide derivatives of the Formula (I) ##STR1## wherein R.sup.1 represents a hydrogen or a halogen atom or a C.sub.1-4 alkyl, a C.sub.1-4 alkoxy or a nitro group.n is an integer of 0 to 2,A represents an amino acid residue derived from a naturally occurring amino acid or an antipode thereof which is bonded to the acrylic acyl residue through its amino group; or a residue derived from thiazolidinecarboxylic acid, bonded to the acrylic acyl group through its nitrogen, or a derivative of the above residues wherein any free carboxy group is esterified with a C.sub.1-4 alkyl group or is amidated; or A represents a group of the formula ##STR2## wherein R.sub.2 is a hydrogen atom or a phenyl, C.sub.1-4 alkyl or C.sub.1-4 alkoxycarbonyl group,and their salts which have cytoprotective and antiulcer to activities. A process is also described for the preparation of said compounds.Type: GrantFiled: July 11, 1990Date of Patent: May 25, 1993Assignee: Richter Gedeon Vegyeszeti Gyar RTInventors: Tamas Fodor, Janos Fischer, Laszlo Dobay, Elemer Ezer, Judit Matuz, Laszlo Szporny, Gyorgy Hajos
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Patent number: 5210257Abstract: Novel aryl ethers, containing both a carboxylic acid and a sulfonic acid functionality; and a process for making them are described. These difunctional aryl compounds comprise:i) a carboxylic acid group or its derivative,ii) a first aromatic group bonded to the carboxylic acid or its derivative,iii) a second aromatic group linked to the first aromatic group by a non-electron-withdrawing moiety,iv) a third aromatic group linked to the second aromatic group by a non-electron-withdrawing moiety, andv) a sulfonyl group or its derivative bonded to the third aromatic group.Type: GrantFiled: April 12, 1991Date of Patent: May 11, 1993Assignee: The Dow Chemical CompanyInventor: William J. Harris