Nitrogen Attached Directly To The Hetero Ring By Nonionic Bonding Patents (Class 549/63)
  • Patent number: 5627198
    Abstract: The invention relates to heterocyclic amides of the formula ##STR1## in which the radicals A, Z, A.sub.1, R.sub.1, R.sub.2 and R.sub.3 are as defined in the description, to a process for the preparation of these amides and to their use as active substances for the curing and amelioration of disorders and diseases which can be treated by exerting influence on potassium channels.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: May 6, 1997
    Assignee: Hafslund Nycomed Pharma Aktiengesellschaft
    Inventors: Peter Esch, Robertson Towart, Franz Rovenszky
  • Patent number: 5496500
    Abstract: Liquid crystal compounds of formula (I) are described, where formula (I) is given as R.sub.1 --A--(X.sub.m --(B).sub.n --R.sub.2 where A is selected from nathyl, flourinated naphthyl, brominated naphthyl, B is selected from phenyl, methylated phenyl, brominated phenyl, fluorinated phenyl, thiophene, pyrimidine and pyridine, R.sub.1 and R.sub.2 are independently selected from alkyl, alkoxy, alkynyl, thioalkyl, Br, CN, SCN, NCS, perfluoroalkyl, perfluoroalkoxy and hydrogen, X is selected from C.tbd.C, COO and C.tbd.C, m is 0 or 1, n is 0 or 1 where m is 1 and n is 0 where m is 0; provided that where A is naphthyl, n is 1 and m is 0 then B is selected from methylated phenyl, brominated phenyl, thiophene, pyrimidine and pyridine; and further provided that where A is naphthyl, X is C.tbd.C, m is 1 and n is 1, then B is selected from thiophene, pyrimidine and pyridine.
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: March 5, 1996
    Assignee: The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain & Northern Ireland
    Inventors: Kenneth J. Toyne, John W. Goodby, Alexander Seed, George W. Gray, Damien G. McDonnel, Edward P. Raynes, Sally E. Day, Kenneth J. Harrison, Michael Hird
  • Patent number: 5422335
    Abstract: A herbicidal composition containing one or more substituted 2-aminothiophenes of the formula I ##STR1## where R.sup.1 and R.sup.2 together from a C.sub.4 -alkylene chain to which a benzene ring may be fused,R.sup.3 is --CN or CX--R.sup.6, where R.sup.6 is hydroxyl, C.sub.1 -C.sub.4 -alkoxy or amino,R.sup.4 is hydrogen or a phenyl group which may carry one or two nitro radicals,--PO(OR.sup.8).sub.2, --CX--R.sup.9, --SO.sub.2 R.sup.10, --CX--N(H) --CO--R.sup.8 or --CX--N(R.sup.7)--SO.sub.2 --R.sup.11,whereR.sup.8 is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl groupR.sup.9 is C.sub.1 -C.sub.20 -alkyl, partially or completely halogenated C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.6 -cycloalkyl, or amino, C.sub.1 -C.sub.4 -alkylamino, C.sub.3 -C.sub.8 -cycloalkylamino, phenyl or phenylamino, where the aromatic moiety may carry at least one of nitro and halogen;R.sup.10 is C.sub.1 -C.sub.4 -alkyl or phenyl, which may carry one C.sub.1 -C.sub.4 -alkyl radical;R.sup.
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: June 6, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Gerhard Nilz, Helmut Walter, Andreas Landes
  • Patent number: 5399710
    Abstract: Novel labeling reagents are useful for radiolabeling proteins such as antibodies with radionuclide metals such as .sup.99m Tc, .sup.186 Re, and .sup.188 Re. The reagents are of the following formula: ##STR1## wherein: each X is independently chosen from O, S, NH, or NR.sub.2, wherein R.sub.2 is a protecting group or an electron withdrawing group;R.sub.1 represents a protecting group, wherein each R.sub.1 is a separate protecting group or the two R.sub.1 symbols are taken together to represent a single protecting group; andeach T is independently chosen from hydrogen, lower alkyl groups of from 1 to about 6 carbon atoms, electron withdrawing groups, and lower alkyl groups of from 1 to about 6 carbon atoms substituted with electron withdrawing group(s).
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: March 21, 1995
    Assignee: NeoRx Corporation
    Inventors: Sudhakar Kasina, Ananthachari Srinivasan, James Sanderson, Alan R. Fritzberg
  • Patent number: 5399585
    Abstract: 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: Grant
    Filed: August 30, 1993
    Date of Patent: March 21, 1995
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Leo Alig, Albrecht Edenhofer, Marcel Muller, Arnold Trzeciak, Thomas Weller
  • Patent number: 5387594
    Abstract: 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: Grant
    Filed: August 4, 1992
    Date of Patent: February 7, 1995
    Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)
    Inventors: Jean-Michel Bernardon, William R. Pilgrim
  • Patent number: 5374644
    Abstract: Compounds of formula: ##STR1## and stereoisomers thereof, wherein X, Y and Z, which are the same or different, are hydrogen, halogen, hydroxy, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted alkynyl, optionally substituted alkoxy, optionally substituted aryloxy, optionally substituted aralkyl, optionally substituted arylalkoxy, optionally substituted aryloxyalkyl, optionally substituted acyloxy, optionally substituted amino, acylamino, nitro, cyano, --CO.sub.2 R.sup.1, --CONR.sup.2 R.sup.3, or --COR.sup.
    Type: Grant
    Filed: December 31, 1991
    Date of Patent: December 20, 1994
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey, Ian T. Streeting
  • Patent number: 5274122
    Abstract: Homocysteine thiolactone derivatives in which the nitrogen is acylated with groups containing acidic functionalities have been synthesized. These include the succinyl, the carboxymethylglutaryl, the 3-phosphonopropionyl and the 3-sulfopropionyl derivatives. These thiolactones can be used to introduce a thiol functionality into proteins such as the outer membrane protein complex of Neisseria meninioitidis (OMPC) allowing conjugation with electrophilic ligands. This chemistry is similar to known N-acetyl-homocysteine thiolactone chemistry, but the pK.sub.a values are such that at pH 7, concomitant negative charge is introduced into the conjugate. Such negative charge neutralizes excess positive charge introduced when arginine- and lysine-rich peptides are bonded as ligands. In the case of OMPC, introduction of positive charge commonly effects irreversible precipitation of the conjugate. Conjugates prepared with the anionic thiolactones have improved solubility.
    Type: Grant
    Filed: October 15, 1992
    Date of Patent: December 28, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Richard L. Tolman, Stephen Marburg, William J. Leanza
  • Patent number: 5234894
    Abstract: A cyanoketone derivative of the following formula (1) ##STR1## wherein A.sub.1 is a substituted or unsubstituted phenyl or naphthyl group or a substituted or unsubstituted heterocyclic group;each of X.sub.1, X.sub.2 and X.sub.3 is independently an oxygen or sulfur atom;each of B.sub.1, B.sub.2 and B.sub.3 is independently a hydrogen atom or C.sub.1 -C.sub.6 -alkyl group;each of Y.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4 is independently a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.6 -alkyl group; andA.sub.2 is a substituted or unsubstituted group selected from the group consisting of a C.sub.1 -C.sub.6 -alkyl group, a C.sub.2 -C.sub.6 -alkenyl group, a C.sub.2 -C.sub.6 -alkynyl group, a C.sub.1 -C.sub.4 -alkoxy group, a C.sub.1 -C.sub.4 -alkylthio group, a C.sub.1 -C.sub.6 -alkoxycarbonyl group, an unsubstituted benzoyl group, a halogen-substituted benzoyl group, a cyano group or a group as defined in A.sub.1 ;provided that when B.sub.1 is a hydrogen atom and B.sub.
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: August 10, 1993
    Assignee: Tokuyama Soda Kabushiki Kaisha
    Inventors: Masahiko Ishizaki, Seiji Nagata, Tadashi Kobutani
  • Patent number: 5190573
    Abstract: Cyclohexenone oxime ethers ##STR1## where R.sup.1 is alkyl;A is substituted or unsubstituted alkylene or alkenylene, where methylene is replaced by an oxygen atom, a sulfur atom, a sulfoxyl group, a sulfonyl group or --NR.sup.a --,Z is phenyl or a 5- or 6-membered heteroaromatic structure;X is substituted or unsubstituted amino, nitro, cyano, halogen, 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 -haloalkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, substituted or unsubstituted benzyloxycarbony or phenyl;n is 0 to 3, or 1 to 5 where X is halogen;R.sup.
    Type: Grant
    Filed: May 8, 1991
    Date of Patent: March 2, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulf Misslitz, Norbert Meyer, Juergen Kast, Norbert Goetz, Albrecht Harreus, Bruno Wuerzer, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
  • Patent number: 5183904
    Abstract: Novel compounds and methods for the formation of disulfide linkages are presented. The novel compounds employed are substituted 2-iminothiolane hydrohalide linking agents of the following formula (I): ##STR1## wherein, X is halogen;R.sub.1 is COOR.sub.5 ; halogen; nitro; unsubstituted or halogenated C.sub.1-8 alkyl; unsubstituted or halogenated C.sub.1-8 alkoxy; unsubstituted or halogenated C.sub.2-8 alkenyl; unsubstituted or halogenated C.sub.2-8 alkynyl; unsubstituted C.sub.3-8 cycloalkyl; unsubstituted aryl; aryl substituted with 1 to 3 substituents selected from halogen, amino, unsubstituted or halogenated C.sub.1-8 alkyl, or unsubstituted or halogenated C.sub.1-8 alkoxy; unsubstituted heterocycle; or heterocycle substituted with 1 to 3 substituents selected from amino, halogen, unsubstituted or halogenated C.sub.1-8 alkyl, or unsubstituted or halogenated C.sub.1-8 alkoxy;each of R.sub.2, R.sub.3 and R.sub.4 is independently hydrogen or selected from the values of R.sub.1 ; orR.sub.1 and R.sub.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: February 2, 1993
    Assignee: Xoma Corporation
    Inventors: Stephen F. Carroll, Dane A. Goff
  • Patent number: 5183818
    Abstract: The present invention provides compounds having the structureY-Het-[Q.sub.1 ]-X-[Q.sub.2 ]-Zwhich inhibit the catalytic action of lipoxygenase enzymes, particularly 5-lipoxygenase, and thereby reduce the biosynthesis of leukotrienes B.sub.4, C.sub.4, D.sub.4, and E.sub.4.In the generic formula given above, X is oxygen or sulfur and Het is a heteroaryl group selected from the group consisting of furyl, thienyl, 2-, 3-, and 4-pyridyl, 2- and 3-benzo[b]furyl, 2- and 3-benzo[b]thienyl and thienothienyl.Y is one or two substituents independently selected from hydrogen, hydroxy, halogen, cyano, alkyl, haloalkyl, alkoxy, alkylthio, alkoxyaryl), alkylthioaryl, arylalkoxy, arylalkylthio, aryloxy, arylthio, alkylamido, cycloalkyl, alkanoyl, alkoxycarbonyl, amino, alkylamino, dialkylamino, and the following groups wherein R, at each occurrence, is independently selected from hydrogen and alkyl of from one to six carbon atoms: --CRROR, --NRC(O)R, --NRC(O)OR, and --C(O)NRR.The group Q.sub.
    Type: Grant
    Filed: August 27, 1991
    Date of Patent: February 2, 1993
    Assignee: Abbott Laboratories
    Inventors: Dee W. Brooks, Andrew O. Stewart, Jonathan G. Martin
  • Patent number: 5162364
    Abstract: A compound of formula (I): ##STR1## in which R, R.sub.1 and R.sub.2 are as defined in the description. Medicinal product, which is useful in treating disorders related to a dysfunction of GABA.sub.B receptors.
    Type: Grant
    Filed: June 11, 1991
    Date of Patent: November 10, 1992
    Assignee: Adir et Compagnie
    Inventors: Michel Debaert, Pascal Berthelot, Claude Vaccher
  • Patent number: 5131945
    Abstract: Compounds of formula I ##STR1## are useful as herbicides, effective against dicotyledonous weeds.
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: July 21, 1992
    Assignee: Shell Research Limited
    Inventors: Hans-Joachim Bissinger, Ludwig Schoeder, Helmut Baltruschat, Manfred Garrecht, Erich Raddatz, Wolfgang Fruhstorfer
  • Patent number: 5102905
    Abstract: The invention concerns heterocyclic nitromethane derivatives of the formula 1 as defined hereinafter (and their non-toxic salts) wherein the heterocyclic moiety Q is thienyl, benzothienyl or dibenzothienyl and may bear a wide variety of optional substituents, together with pharmaceutical compositions containing them. The nitromethane derivatives are inhibitors of the enzyme aldose reductase and are of value in the treatment of certain complications of diabetes and galactosemia.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: April 7, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey Morris, John Preston
  • Patent number: 5073184
    Abstract: Compounds of formula (I): ##STR1## and stereoisomers thereof, wherein W is R.sup.1 O.sub.2 C--C.dbd.CH--ZR.sup.2, wherein R.sup.1 and R.sup.2, which are the same or different, are alkyl or fluoroalkyl groups, and Z is either an oxygen or sulphur atom; A is an oxygen or sulphur atom, --NR.sup.3 --, or --CR.sup.4 R.sup.5 --; X, Y and Z.sup.
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: December 17, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: Vivienne M. Anthony, John M. Clough, Paul deFraine, Christopher R. A. Godfrey, Kevin Beautement
  • Patent number: 5059620
    Abstract: The present invention relates to new compounds of the formula ##STR1## wherein X is ##STR2## wherein R.sub.1 is hydrogen, lower alkyl, phenyl, benzyl, cinnamoyl, thiophene, furan, pyrrole, imidazole, pyrazole oxazole or thiazole; W is hydrogen or hydroxy; (Y).sub.A is positioned ortho to W and is an aminoloweralkyl having the formula --CH.sub.2 NR.sub.2 R.sub.3 where R.sub.2 and R.sub.3 are the same or different and may be lower alkyl or R.sub.2 and R.sub.3 may together with N form a pyrrolidine, piperidine or azepine ring, and A is 2; n and m are independently from 0 to 5; and R is straight or branched C.sub.1 -C.sub.10 alkyl, straight or branched C.sub.3 -C.sub.10 cycloalkyl, straight or branched C.sub.2 -C.sub.4 alkenyl or straight or branched C.sub.2 -C.sub.4 alkynyl, or a pharmaceutically acceptable salt thereof.These compounds are useful in the treatment of various cardiac arrhythmias.
    Type: Grant
    Filed: April 7, 1988
    Date of Patent: October 22, 1991
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: David M. Stout, William L. Matier, Lawrence A. Black
  • Patent number: 5055471
    Abstract: This invention relates to derivatives of propanoic acid of the formula ##STR1## Useful as fungicides, insecticides and miticides, to processes for preparing them, to compositions containing them, and to methods of using them to combat fungi, especially fungal infections of plants, and to kill or control insects and mites.
    Type: Grant
    Filed: November 15, 1989
    Date of Patent: October 8, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: Paul J. de Fraine, Anne Martin
  • Patent number: 5039685
    Abstract: Novel O-alkylated oximes of the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are optionally substituted aromatic or heteroaromatic rings, R.sup.3 is hydrogen or lower alkyl, R.sup.4 is a nitrogen containing, substituted ring or an amino group carrying a substituted ring, and n and m independently are 0, 1 or 2, are potent inhibitors of GABA reuptake from the synaptic cleft.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: August 13, 1991
    Assignee: Novo Nordisk A/S
    Inventors: Lars J. S. Knutsen, Knud E. Andersen, Anker S. Jorgensen, Ursula Sonnewald
  • Patent number: 5034049
    Abstract: Thiophene-2-carboxylic acid derivatives of the general formula I ##STR1## where R.sup.1 to R.sup.3 are each hydrogen, halogen, branched or straight-chain C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.6 -haloalkyl, C.sub.1 -C.sub.6 -haloalkoxy, nitro, cyano, unsubstituted phenyl or phenyl which is mono- to trisubstituted by C.sub.1 -C.sub.4 -alkyl, halogen, C.sub.1 -C.sub.5 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.5 -haloalkoxy;X is --OR.sup.4 or --NH--OR.sup.5,R.sup.4 being branched or straight-chain C.sub.3 -C.sub.10 -alkynylalkyl which is unsubstituted or substituted by halogen; andR.sup.5 being branched or straight-chain C.sub.1 -C.sub.5 -alkyl which is unsubstituted or substituted by halogen, or branched or straight-chain C.sub.3 -C.sub.10 -alkynylalkyl which is unsubstituted or substituted by halogen;with the proviso that R.sup.4 is not propargyl when R.sup.2 and R.sup.3 are both hydrogen or when R.sup.2 is halogen or R.sup.3 is chlorine, methyl or methoxy.
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: July 23, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Reiner Kober, Rainer Seele, Hans-Juergen Neubauer, Thomas Saupe, Bruno Wuerzer, Norbert Meyer, Karl-Otto Westphalen
  • Patent number: 5015656
    Abstract: A pharmaceutical compound of the formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 independently are hydrogen, hydroxy, halo, nitro, amino, C.sub.2-5 acylamino, C.sub.1-4 alkyl, --CHO, --CH.sub.2 OH, --CH.sub.2 OC.sub.1-4 alkyl, --COOH, --COC.sub.1-3 alkyl, --CH(OH)C.sub.1-3 alkyl, C.sub.1-4 alkoxy, C.sub.2-4 alkenyloxy, C.sub.1-4 alkylthio, C.sub.1-4 alkylsulphinyl, C.sub.1-4 alkylsulphonyl, N-substituted heterocyclyl, optionally substituted phenyl, optionally substituted phenylthio, optionally substituted phenylsulphinyl, optionally substituted phenylsulphonyl or optionally substituted phenylsulphonamido, or R.sup.1 and R.sup.2 together form a C.sub.3-5 alkylene bridge; provided that at least one of R.sup.2 and R.sup.3 is C.sub.1-4 alkoxy or C.sub.2-4 alkenyloxy; and X is (i) --(CH.sub.2).sub.n N(R.sup.4).sub.2 where each R.sup.4 independently is C.sub.1-4 alkyl, C.sub.2-4 alkenyl or optionally substituted C.sub.6 H.sub.5 CH.sub.
    Type: Grant
    Filed: September 26, 1989
    Date of Patent: May 14, 1991
    Assignees: Lilly S.A., Lilly Industries Limited
    Inventors: Maria I. F. Fernandez, Terrence M. Hotten, David E. Tupper
  • Patent number: 4994512
    Abstract: Disclosed are poly-methine compounds having the formula: ##STR1## wherein R.sup.1 is an unsubstituted or substituted alkoxycarbonyl, cycloalkoxycarbonyl or aryloxycarbonyl radical; an unsubstituted or substituted carbamoyl radical; or an unsubstituted or substituted alkylsulfonyl, cycloalkylsulfonyl or arylsulfonyl radical, or an unsubstituted or substituted aryl radical;R.sup.2 is an unsubstituted or substituted alkyl, cycloalkyl or aryl radical;R.sup.3 is hydrogen, alkyl, --OR.sup.2 or halogen; andL is an organic linking group bonded by non-oxo carbon atoms to the oxygen atoms adjacent to L. Also disclosed are admixtures of about 100 to 10,000 ppm of at least one of the poly-methine compounds and certain condensation polymers. The resulting polymer compositions are useful to protect substrates or materials susceptible to degradation by ultraviolet light.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: February 19, 1991
    Assignee: Eastman Kodak Company
    Inventors: Max A. Weaver, Clarence A. Coates, Wayne P. Pruett, Samuel D. Hilbert
  • Patent number: 4992559
    Abstract: Thiophene derivatives of the formula ##STR1## wherein R.sup.1 and R.sup.2 are certain specified substituent groups can be homopolymerized or copolymerized to form polymers which are electroconductive. These polymers find many uses, for example, as EMI/RF shielding materials, in electrochromic display systems, as antistatics, as ion and pH sensors, as battery electrode materials etc.
    Type: Grant
    Filed: July 16, 1987
    Date of Patent: February 12, 1991
    Assignee: Cookson Group plc
    Inventors: Poopathy Kathirgamanathan, Martin R. Bryce, David Parker, Nigel R. M. Smith, Andre D. Chissel
  • Patent number: 4962198
    Abstract: The invention relates to a generally applicable process for the hydroxylation of electrophilic aromatic compounds, according to which the electrophilic aromatic compounds are reacted with organic hydroperoxides in the presence of bases.
    Type: Grant
    Filed: July 7, 1989
    Date of Patent: October 9, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Mieczyslaw Makosza, Krzysztof Sienkiewicz
  • Patent number: 4914190
    Abstract: Disperse dyes of the formula ##STR1## in which X is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen, Y is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 alkoxy, R is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl or phenyl, or Y and R, together with the nitrogen atom and the two C atoms linking them, form a 5- or 6-ring, B is a straight-chain or branched C.sub.2 -C.sub.6 alkylene radical, Z is a bridge member of the formula ##STR2## or a direct bond and A is a radical of the formula ##STR3## which radicals are unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen or nitro are suitable in particular for dyeing textile material made of polyester fibers.
    Type: Grant
    Filed: March 11, 1988
    Date of Patent: April 3, 1990
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Liechti, Angelo Della Casa
  • Patent number: 4908437
    Abstract: The invention relates to novel thienone compounds useful in dyeing fibers, of the formula: ##STR1## where R.sup.1 is cyano, C.sub.1 -C.sub.4 -alkoxycarbonyl, carbamoyl or C.sub.1 -C.sub.4 -monoalkylcarbamoyl or -dialkylcarbamoyl,R.sup.2 is hydrogen, C.sub.1 -C.sub.8 -alkyl, substituted or unsubstituted phenyl, furyl, thienyl or halogen,X is nitrogen or CR.sup.4 where R.sup.4 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, cyano or substituted or unsubstituted phenyl, andR.sup.3 is an aniline, thiazole, indole, styrol or isoindole radical, with the proviso that if R.sup.1 is cyano, X is CH and R.sup.3 is 4-dimethylaminophenyl or styryl, then R.sup.2 is not methyl or phenyl and that if R.sup.1 is cyano, X is CH and R.sup.3 is phenyl or 4-methoxyphenyl, then R.sup.2 is not phenyl.
    Type: Grant
    Filed: May 17, 1988
    Date of Patent: March 13, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Guenter Hansen, Johannes P. Dix, Helmut Reichelt, Masahiro Hayashi
  • Patent number: 4889865
    Abstract: Mono, di and tri-esters of 1,8-dihydroxy-10-phenyl-9-anthrone or -9-anthranol have the formula ##STR1## wherein p is 0 or 1,(a) when p=0, t=1 and R.sub.2 represents hydrogen or --COR.sub.3,(b) when p=1, t=0 and R.sub.1 and R.sub.2 each independently represent hydrogen or --COR.sub.3,R.sub.3 represents linear or branched alkyl having 1-17 carbon atoms, cycloalkyl, phenyl or phenyl substituted by lower alkyl, lower alkoxy, halogen, a nitro function, --CF.sub.3 or a hydroxyl function, and mixtures of said esters. These esters are prepared by reacting 1,8-dihydroxy-10-phenyl-9-anthrone with an activated form of an acid. The esters are useful in human or veterinary medicine and in cosmetic compositions.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: December 26, 1989
    Assignee: Centre International de Recherches Dermatologiques C.I.R.D.
    Inventors: Braham Shroot, Gerard Lang, Jean Maignan, Serge Restle, Christopher Hensby, Michel Colin
  • Patent number: 4882341
    Abstract: The invention relates to amino substituted propenoates and their use against fungi.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: November 21, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Ian T. Kay
  • Patent number: 4874846
    Abstract: Process for the preparation of aryloxy-benzoic acids containing a sulphonamide group by the direct reaction of a phenoxy-benzoic acid with a sulphonamide, in the presence of a halogenating agent such as P(O)Cl.sub.3.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: October 17, 1989
    Assignee: Rhone-Poulenc Agrochimie S.A.
    Inventor: Alain Chene
  • Patent number: 4863503
    Abstract: Compounds of formula (I): ##STR1## and stereoisomers thereof, wherein W is R.sup.1 O.sub.2 C--C.dbd.CH--ZR.sup.2, wherein R.sup.1 and R.sup.2, which are the same or different, are alkyl or fluoroalkyl groups, and Z is either an oxygen or sulphur atom; A is an oxygen or sulphur atom, --NR.sup.3 --, or --CR.sup.4 R.sup.5 --; X, Y and Z.sup.
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: September 5, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: Vivienne M. Anthony, John M. Clough, Paul de Fraine, Christopher R. A. Godfrey, Kevin Beautement
  • 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: 4859699
    Abstract: Substituted N-benzoyl-N'-thienylureas, processes for making these compounds, intermediates therefor and the use of the compounds for the control of pests, and in particular for the control of insects and acarids.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: August 22, 1989
    Assignee: Sandoz Ltd.
    Inventors: Robert L. Carney, Alfred S. T. Lui, Fred Kuhnen, John M. Gruber
  • Patent number: 4851540
    Abstract: Process for the production of imidazole derivatives of the formula: ##STR1## wherein R.sub.1 is an (R)- or (S)-1-phenylalkyl group, an (R)- or (S)-1-alkoxycarbonyl-1-phenylmethyl group or an (R)- or (S)-1-aryloxycarbonyl-1-phenylmethyl group, R.sub.2 is hydrogen, a substituted or unsubstituted alkanoyl group, an unsubstituted or a substituted benzoyl group, a substituted or an unsubstituted benzyl group, an alkoxycarbonyl group, and aryloxycarbonyl group, an alkoxyalkyl group, a pyranyl group, a substituted or unsubstituted benzenesulfonyl group, an alkylsulfonyl group, a diarylphosphinyl group, a dialkoxyphosphinyl group or a trialkylsilyl group, and A is a sulfur or oxygen atom.
    Type: Grant
    Filed: December 1, 1987
    Date of Patent: July 25, 1989
    Assignee: Lonza Ltd.
    Inventors: John McGarrity, Leander Tenud, Thomas Meul
  • Patent number: 4833161
    Abstract: The present invention provides carboxylic acid derivatives of the general formula: ##STR1## wherein R.sub.1 and R.sub.2, which can be the same or different, are optionally substituted aryl radicals or optionally substituted heterocyclic radicals, A is a straight-chained or branched, saturated or unsaturated alkylene chain containing up to 10 carbon atoms which can contain an oxygen, sulphur or nitrogen atom and is optionally substituted by a hydroxyl group, Y is an S(O).sub.n group or an oxygen atom, n is 0, 1 or 2 and B is a valency bond or a saturated or unsaturated alkylene radical containing up to 5 carbon atoms; as well as the physiologically acceptable salts, esters and amides thereof, with the proviso that(a) R.sub.1 and R.sub.2 are not simultaneously aryl radicals and(b) when an unsaturated alkylene chain is present which contains a heteroatom, the heteroatom is not connected to an unsaturated aliphatic carbon atom.
    Type: Grant
    Filed: January 6, 1988
    Date of Patent: May 23, 1989
    Assignee: Boehringer Mannheim GmbH
    Inventors: Hans P. Wolff, Hans-Frieder Kuhnle
  • Patent number: 4829078
    Abstract: This invention relates to compounds presented by the general formula: ##STR1## [wherein R.sup.1 and R.sup.2 are: (i) R.sup.1, R.sup.2 and carbon atoms to which R.sup.1 and R.sup.2 are linked, together represent the group of the general formula: ##STR2## (wherein R.sup.5 and R.sup.6 represent hydrogen, alkyl, cycloalkyl, cycloalkyl-alkyl or phenyl, independently, with the proviso that R.sup.5 and R.sup.6 is not hydrogen atoms at the same time), or(ii) R.sup.1 represents hydrogen and R.sup.2 represents the group of the formula: --COR.sup.7 (wherein R.sup.7 represents the group of the formula: ##STR3## (wherein Y represents a single-bond, alkylene, alkenylene, W represents oxygen or sulfur, m represents 1 to 3, R.sup.8 represents hydrogen, halogen, nitro, hydroxy, alkyl or alkoxy, with the proviso that when m represents two or more, plural R.sup.8 s may be different each, and R.sup.9 represents hydrogen, alkyl or phenyl group, with the proviso that two of R.sup.9 may be different each)), R.sup.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: May 9, 1989
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Katsuhiro Imaki, Tadao Okegawa, Yoshinobu Arai
  • Patent number: 4786646
    Abstract: The invention relates to compounds of the formula ##STR1## Y is O or S, *A is paraphenylene or *--(CH.sub.2).sub.n --(X).sub.m --(CH.sub.2).sub.r --, X is O, S or --CH.dbd.CH--, n or r, independently, are integers from 0 to 3, s is an integer from 0 to 1, m is an integer from 0 to 1, provided that when m is 1, n+s must be at least 2, R.sub.1 and R.sub.2, independently, are hydrogen, lower alkyl, cycloalkyl, lower alkenyl, Het or aryl, *E is ##STR2## or --(CH.sub.2).sub.k -- wherein k is an integer from 0 to 4, R.sub.3, R.sub.4 and R.sub.8 are independently hydrogen or lower alkyl, R.sub.5 and R.sub.6, independently are hydrogen or lower alkyl, R.sub.
    Type: Grant
    Filed: July 10, 1987
    Date of Patent: November 22, 1988
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Robert W. Guthrie, Richard W. Kierstead, Jefferson W. Tilley
  • Patent number: 4784782
    Abstract: Various heterocyclic compounds have been discovered that impart improved fuel economy and friction modification to lubricant and fuel compositions. These hetrocyclic compounds of the invention preferably contain nitrogen and may be further reacted with hydrocarbyl carboxylic acid acylating reactants or hydrocarbyl phenolic reactants to give higher molecular materials. These higher molecular weight materials have higher oil-solubility and impart dispersancy properties to lubricant and fuel compositions.
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: November 15, 1988
    Assignee: The Lubrizol Corporation
    Inventors: Joseph W. Pialet, Paul E. Adams
  • Patent number: 4762848
    Abstract: Heterocyclic sulfides of the general formula heterocycle-S-R, a process for their preparation and, in particular, their use for immunostimulation, immunorestoration and cytostatic treatment, and pharmaceutical agents, which contain a sulfide of this type, for these indications.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: August 9, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Karl-Heinz Scheunemann, Walter Durckheimer, Jurgen Blumbach, Michael Limbert, Hans-Ulrich Schorlemmer, Gerhard Dickneite, Hans-Harald Sedlacek
  • Patent number: 4730005
    Abstract: The compounds represented by the following structural formula (I) ##STR1## wherein m is 1 or 2; n is 1, 2 or 3; R' is hydrogen or methyl; R is a radical selected from the group consisting of: ##STR2## wherein R.sub.1 is C.sub.8 to C.sub.13 alkyl, C.sub.7 to C.sub.12 alkoxy, C.sub.7 to C.sub.12 thioalkyl, C.sub.10 to C.sub.12 1-alkynyl, 11-dodecynyl, 1-trans-dodecenyl, 5-(4-acetyl-3-hydroxy-2-propylphenoxypentoxy, 2(Z), 5(Z)-undecadienyloxy, phenyl-C.sub.4 to C.sub.10 alkyl with the phenyl optionally mono substituted with bromo, chloro, trifluoromethyl, methoxy, methylthio or trifluoromethylthio, phenylthio-C.sub.3 to C.sub.9 alkyl with the phenyl optionally mono substituted with bromo, chloro, trifluoromethyl, methoxy, methylthio or trifluoromethylthio, phenyl-CH.dbd.CH--(CH.sub.2).sub.2-8, phenyl-C.sub.3 to C.sub.9 alkoxy, trifluoromethyl-C.sub.7 to C.sub.12 alkyl, cyclohexyl- C.sub.4 to C.sub.10 alkyl or ##STR3## wherein each q is 0, 1, 2 or 3 but the sum of both q's does not exceed 3, and R.sub.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: March 8, 1988
    Assignee: SmithKline Beckman Corporation
    Inventors: John G. Gleason, Carl D. Perchonock
  • Patent number: 4725682
    Abstract: Sulfur-containing bis-amino carbamate compounds exhibit outstanding acaricidal, nematocidal and insecticidal activity.
    Type: Grant
    Filed: December 2, 1986
    Date of Patent: February 16, 1988
    Assignee: Rhone-Poulenc Nederland, B.V.
    Inventor: Themistocles D. J. D'Silva
  • Patent number: 4701535
    Abstract: This invention relates to ureas and isoureas which are useful as herbicides and plant growth regulants. In particular, compounds of the instant invention have demonstrated great selectivity.
    Type: Grant
    Filed: April 7, 1986
    Date of Patent: October 20, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: George Levitt
  • Patent number: 4690944
    Abstract: Compounds of formula I ##STR1## wherein A represents: a saturated cyclic or heterocyclic aromatic or heteroaromatic residue;a saturated or unsaturated bicyclic residue; and R represents H, an alkyl, cycloalkyl or alkoxyalkyl group.Compounds I are endowed with valuable therapeutic characteristics.
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: September 1, 1987
    Assignee: Chiesi Farmaceutici S.p.A.
    Inventors: Paolo Chiesi, Vittorino Servadio
  • Patent number: 4668800
    Abstract: There is described a process for producing sulfonylureas of the formula ##STR1## wherein G is an unsubstituted or substituted furanyl, thienyl, pyrrolyl, pyridinyl or phenyl radical,X is alkyl, haloalkyl, alkoxy, alkylthio, halogen, haloalkoxy, alkylamino or dialkylamino,Y is alkyl, alkoxy or haloalkoxy,Z is a nitrogen atom or the methyne group --CH.dbd..This novel process comprises reacting a sulfonamide of the formulaG--SO.sub.2 --NH.sub.2,in the presence of a base, with a chloroformic acid ester of the formulaCl--CO--Q--T,or a sulfonyl chloride of the formulaG--SO.sub.2 Cl,in the presence of a base, with a urethane of the formulaH.sub.2 N--CO--Q--T;and converting the formed carbamate of the formulaG--SO.sub.2 --NH--CO--Q--Tby reaction with an amine of the formula ##STR2## into the sulfonylurea of the above formula. There are also described novel sulfonylcarbamates of the above formula as intermediates.
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: May 26, 1987
    Assignee: Ciba-Geigy Corporation
    Inventors: Willy Meyer, Werner F/o/ ry, Werner T/o/ pfl
  • Patent number: 4666502
    Abstract: The invention provides 5-membered heteroaromatic compounds of formula IArN(Y)COCH.sub.2 Cl Iwherein Ar is a 5-membered heteroaromatic group comprising 1 or 2 heteroatoms selected from O, S and N and linked by a ring C-atom to the N-atom of the N(Y)COCH.sub.2 Cl group to which it is bound, whereby where Ar is pyrazolyl, said N(Y)COCH.sub.2 Cl group is in the 4-position,and Y is as specified in the description,the use of these compounds as herbicides, compositions for facilitating such use and the preparation of the chloroacetamides.
    Type: Grant
    Filed: February 3, 1983
    Date of Patent: May 19, 1987
    Assignee: Sandoz Ltd.
    Inventors: Karl Seckinger, Fred Kuhnen, Karlheinz Milzner
  • Patent number: 4638075
    Abstract: Sulfonamides derived from substituted 2-amino-1,2,4-triazolo[1,5-a]pyrimidines are prepared by reacting a desired sulfonamide with dimethyl N-cyanodithioiminocarbonate in the presence of a base followed by reaction with an excess of hydrazine and then a 1,3-dicarbonyl compound.The resulting products have a variety of herbicidal uses.
    Type: Grant
    Filed: December 23, 1985
    Date of Patent: January 20, 1987
    Assignee: The Dow Chemical Company
    Inventors: William A. Kleschick, Anna P. Vinogradoff, Joseph E. Dunbar
  • Patent number: 4618685
    Abstract: This invention is concerned with a new compound, useful to reduce tumors in laboratory animals, having the following structural formula: ##STR1## The compound is prepared by reacting the free base of homocysteine thiolactone with all trans retinoic acid in the presence of dicyclohexylcarbodiimide as a dehydrating agent as follows: ##STR2## The reaction is carried out in a suitable non-polar solvent. The compound may also be used to agglutinize human blood platelets.
    Type: Grant
    Filed: December 18, 1985
    Date of Patent: October 21, 1986
    Inventor: Kilmer S. McCully
  • Patent number: 4612326
    Abstract: Sulfur-containing bis-amino carbamate compounds exhibit outstanding acaricidal, nematocidal and insecticidal activity.
    Type: Grant
    Filed: June 18, 1982
    Date of Patent: September 16, 1986
    Assignee: Union Carbide Corporation
    Inventor: Themistocles D. D'Silva
  • Patent number: 4609397
    Abstract: Pyrazole sulfonylureas are useful as pre- and post-emergence herbicides. Typical of this group is 3-[[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]aminosulfonylmethyl]-1,5-di methyl-1H-pyrazole-4-carboxylic acid, ethyl ester.
    Type: Grant
    Filed: December 11, 1984
    Date of Patent: September 2, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Barry A. Wexler
  • Patent number: 4599351
    Abstract: 3-(N-butyryl or valeryl-N-arylamino)-gamma-butyrolactones and their thio analogs. These compounds are useful as fungicides.
    Type: Grant
    Filed: February 1, 1984
    Date of Patent: July 8, 1986
    Assignee: Chevron Research Company
    Inventor: David C. K. Chan
  • Patent number: 4596595
    Abstract: 5-Amino-3-oxo-4-(3-substituted-phenyl)-2,3-dihydrothiophene and derivatives thereof. The compounds exhibit herbicidal activity. At low dosages the compounds exhibit plant-growth regulating activity.
    Type: Grant
    Filed: June 22, 1984
    Date of Patent: June 24, 1986
    Assignee: Chevron Research Company
    Inventor: Carl E. Ward