1,2,3-thiadiazoles (including Hydrogenated) Patents (Class 548/127)
  • Patent number: 5571821
    Abstract: Sulfonamides and methods using these sulfonamides for inhibiting the binding of an endothelin peptide to an endothelin receptor by contacting the receptor with the sulfonamide are provided. Methods for treating endothelin-mediated disorders by administering effective amounts of one or more of these sulfonamides or prodrugs thereof that inhibit or increase the activity of endothelin are also provided. The sulfonamides have formula I: ##STR1## in which Ar.sup.1 is a 3- or 5-isoxazolyl and Ar.sup.2 is selected from among alkyl, including straight and branched chains, aromatic rings, fused aromatic rings and heterocyclic rings, including 5-membered heterocycles with one, two or more heteroatoms and fused ring analogs thereof and 6-membered rings with one, two or more heteroatoms and fused ring analogs thereof. Ar.sup.2 is preferably thiophenyl, furyl, pyrrolyl, naphthyl, and phenyl. Compounds in which Ar.sup.
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: November 5, 1996
    Assignee: Texas Biotechnology Corporation
    Inventors: Ming Fai Chan, Bore G. Raju, Adam Kois, Erik J. Verner, Chengde Wu, Rosario S. Castillo, Venkatachalapathi Yalamoori, Vitukudi N. Balaji, Kalyanaraman Ramnarayan
  • Patent number: 5554627
    Abstract: Compounds of formula (I), wherein Q.sup.1 represents an aryl group; the dotted line represents an optional covalent bond; one of X and Y represents H and the other represents hydroxy or C.sub.1-6 alkoxy, or X and Y together form a group .dbd.O or .dbd.NOR.sup.5 where R.sup.5 is H or C.sub.1-6 alkyl; Z represents O, S or NR.sup.2, where R.sup.2 is H or C.sub.1-6 alkyl; W represents a bond or a saturated or unsaturated hydrocarbon chain of 1, 2, 3, 4, 5 or 6 carbon atoms; R.sup.1 represents H or C.sub.1-6 alkyl. R.sup.3 represents H, C.sub.1-6 alkyl or C.sub.2-6 alkenyl; R.sup.4 represents an optionally substituted phenyl group; and R.sup.6 represents a specified amino group or an optionally substituted aromatic or non-aromatic azacyclic or azabicyclic group; and salts and prodrugs are tachykinin receptor antagonists.
    Type: Grant
    Filed: April 27, 1995
    Date of Patent: September 10, 1996
    Assignee: Merck, Sharp & Dohme Ltd.
    Inventors: Richard T. Lewis, Angus M. MacLeod, Kevin J. Merchant
  • Patent number: 5554633
    Abstract: Compounds of formula (I), and salts and prodrugs thereof, wherein Q is optionally substituted phenyl or benzhydryl; X and Y are each H or together form a group=O; Z is O, S or NR.sup.9, where R.sup.9 is H or C.sub.1-6 alkyl; R.sup.1 represents H or C.sub.1-6 alkyl; R.sup.2 represents C.sub.1-6 alkyl substituted by CONR.sup.7 (CH.sub.2).sub.p R.sup.8 (where R.sup.7 is H or C.sub.1-6 alkyl, R.sup.8 is optionally substituted heteroaryl and p is 0, 1, 2, 3, 4, 5 or 6); R.sup.3 represents H, C.sub.1-6 alkyl or C.sub.2-6 alkynyl; R.sup.4 represents H, C.sub.1-6 alkyl or optionally substitute phenyl; R.sup.5 represents optionally substituted phenyl; R.sup.6 is H or C.sub.1-6 alkyl; and q is 0, 1, 2 or 3; are tachykinin antagonists useful in therapy.
    Type: Grant
    Filed: January 27, 1995
    Date of Patent: September 10, 1996
    Assignee: Merck, Sharp & Dohme, Ltd.
    Inventor: Martin R. Teall
  • Patent number: 5552438
    Abstract: Novel compounds of Formula (I) ##STR1## where X.sub.4 is a substituted cyclohexane or cyclohexane group and the other radicals are defined herein. These compounds inhibit the production of Tumor Necrosis Factor and are useful in the treatment of disease states mediated or exacerbated by TNF production. The compounds of the present invention are also useful in the mediation or inhibition of enzymatic or catalytic activity of phosphodiesterase IV and are therefore useful in the treatment of disease states in need of mediation or inhibition thereof.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: September 3, 1996
    Assignee: SmithKline Beecham Corporation
    Inventor: Siegfried B. Christensen, IV
  • Patent number: 5550280
    Abstract: Compounds of the formula ##STR1## wherein X is O or S;Y is O or S;R.sup.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy;R.sup.2 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkenyl, C.sub.2 -C.sub.4 alkenyloxy, C.sub.2 -C.sub.4 alkynyl, C.sub.2 -C.sub.4 alkynyloxy, mono-, di- or tri-halomethyl, trifluoromethoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.3 -C.sub.4 branched alkylthio, nitro, or cyano;R.sup.3 is hydrogen, halogen, methyl, mono-, di- or tri-halomethyl;R.sup.4 isa) C.sub.3 -C.sub.8 cycloalkyl substituted by one or more C.sub.1 -C.sub.4 alkyl, preferably one or two methyl;orb) ##STR2## wherein R.sup.6 and R.sup.7 are independently, hydrogen or linear or branched, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkenyl, or C.sub.2 -C.sub.4 alkynyl, and R.sup.8 is C.sub.3 -C.sub.8 cycloalkyl substituted by one or more C.sub.1 -C.sub.4 alkyl; andR.sup.5 is an acyclic or cyclic side chain as defined herein.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: August 27, 1996
    Assignee: Uniroyal Chemical Ltd./ Uniroyal Chemical Ltee
    Inventors: Dong Dao-Cong, William A. Harrison
  • Patent number: 5536721
    Abstract: The present invention relates to therapeutically active heterocyclic compounds, a method of preparing the same and to pharmaceutical compositions comprising the compounds. The novel compounds are useful in treating diseases in the central nervous system related to the metabotropic glutamate receptor system.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: July 16, 1996
    Assignee: Novo Nordisk A/S
    Inventors: Palle Jakobsen, Anders Kanstrup, Peter Faarup, Preben H. Olesen
  • Patent number: 5530117
    Abstract: The disclosure is drawn to novel 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds. These compounds are useful to treat infections caused by a wide spectrum of bacterial organisms, including those which are resistant to tetracycline.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: June 25, 1996
    Assignee: American Cyanamid Company
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross
  • Patent number: 5523312
    Abstract: Disclosed herein are compounds and pharmaceutical compositions useful for combating picornaviruses and preventing or treating picornaviral infections. The compounds have the formula: ##STR1## wherein Het.sub.1 is chosen from the group consisting of oxazolyl, isoxazolyl, oxadiazolyl;Y is an alkylene bridge of 3 to 9 carbon atoms;Het.sub.2 is benzofuranyl or indolyl;R.sub.1 and R.sub.2 are each independently chosen from hydrogen, halo, acetyl, alkyl, alkenyl, amino, alkylthio, hydroxy, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, alkylsulfinyl alkyl, alkylsulfonylalkyl, alkoxy, nitro, carboxy, alkoxycarbonyl, dialkylaminoalkyl, alkylaminoalkyl, aminoalkyl, difluoromethyl, trifluromethyl, or cyano; andR.sub.3 is oxazolyl, oxadiazolyl, isoxazolyl or any of these substituted with alkyl, halo, alkoxyalkyl, cycloalkyl, haloalkyl, hydroxyalkyl, alkoxy, hydroxy, furyl, thienyl, or fluoroalkyl;the N-oxide thereof or a pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: September 27, 1994
    Date of Patent: June 4, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: David J. Aldous, Thomas R. Bailey, Guy D. Diana, Gee-Hong Kuo, Theodore J. Nitz, Michael Reuman
  • Patent number: 5521186
    Abstract: The present invention provides novel compounds of formula ##STR1## the stereochemically isomeric forms thereof, and the pharmaceutically acceptable acid addition salts thereof, wherein A and B taken together form a bivalent radical of formula: --N.dbd.CH-- (a), --CH.dbd.N-- (b), --CH.sub.2 --CH.sub.2 -- (c), --CH.dbd.CH-- (d) --C(.dbd.O)--CH.sub.2 -- (e), --CH.sub.2 --C(.dbd.O)-- (f); R.sup.1 is hydrogen, C.sub.1-6 alkyl, or halo; R.sup.2 is hydrogen or halo; R.sup.3 is hydrogen; C.sub.1-8 alkyl; C.sub.3-6 cycloalkyl or C.sub.1-8 alkyl substituted with hydroxy, oxo, C.sub.3-6 cycloalkyl or aryl. Het is five- or six-membered optionally substituted heterocyclic ring. The use as a medicine, especially as a lipid lowering agent is disclosed as well as pharmaceutical compositions and processes for preparing compounds and compositions.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: May 28, 1996
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jan Heeres, Leo J. J. Backx, Robert J. M. Hendrickx, Luc A. L. Van Der Eycken, Didier R. G. G. De Chaffoy De Courcelles
  • Patent number: 5521317
    Abstract: There is disclosed a process for the preparation of an indanylamine compound of general formula ##STR1## wherein R.sup.1 represents an optionally substituted alkyl group, and R.sup.2, R.sup.3 and R.sup.4 independently represent a hydrogen atom or an optionally substituted alkyl group, the process including the steps of hydrogenating a compound of general formula ##STR2## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are as described above and R.sup.5 and R.sup.6 independently represent a halogen atom, a hydroxyl, nitro or cyano group, or an optionally substituted alkyl, alkoxy, alkoxycarbonyl, alkylcarboxy or alkylamino group provided that R.sup.5 and R.sup.6 represent different atoms or groups, and subsequent rearrangement and derivatization of the product thereof. Compounds of general formula I may be used to prepare preferred stereoisomers of fungicidal N-indanyl carboxamide compounds.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: May 28, 1996
    Assignee: American Cyanamid Co.
    Inventor: Paul H. Briner
  • Patent number: 5514679
    Abstract: Compounds of the formula ##STR1## wherein: R.sub.1 and R.sub.2 are independently hydrogen, halo, alkyl, alkenyl, alkoxy, hydroxy, hydroxyalkyl, hydroxyhaloalkyl, alkoxyalkyl, alkylthioalkynyl, hydroxyalkoxy, alkylthioalkyl, alkylsulfinylalkyl, alkylsulfonylalkyl, amino, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, alkoxycarbonyl, carboxy or cyanomethyl, nitro, difluoromethyl, trifluoromethyl or cyano;Y is alkylene of 3 to 9 carbon atoms;R.sub.3 and R.sub.4 are independently hydrogen, alkyl, alkoxy, hydroxy, cycloalkyl, hydroxyalkyl, hydroxyhaloalkyl, alkoxyalkyl, hydroxyalkoxy, alkylthioalkyl, alkanoyl, alkanoyloxy, alkylsulfinylalkyl, alkylsulfonylalkyl, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, alkoxycarbonyl, carboxy, cyanomethyl, fluoroalkyl, cyano, phenyl, alkynyl, alkene, or halo;R.sub.5 is alkoxycarbonyl, alkyltetrazolyl, phenyl or a heterocycle;or a pharmaceutically acceptable acid addition salts thereof; N-oxides thereof, are useful as antipirconaviral agents.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: May 7, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: David J. Aldous, Thomas R. Bailey, Guy D. Diana, Theodore J. Nitz
  • Patent number: 5494919
    Abstract: The present invention is directed to certain piperidine, pyrrolidine, and hexahydro-1H-azepine compounds of the general structural formula: ##STR1## wherein R.sub.1, R.sub.3, R.sub.4, R.sub.5, A, W, X, Y, and n axe as defined herein. These compounds promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to treat physiological or medical conditions characterized by a deficiency in growth hormone secretion, such as short stature in growth hormone deficient children, and to treat medical conditions which s are improved by the anabolic effects of growth hormone. Growth hormone releasing compositions containing such compounds as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: February 27, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Gregori J. Morriello, Arthur A. Patchett, Lihu Yang
  • Patent number: 5494925
    Abstract: 2-Heterocyclyloxymethyl and 2-heterocyclylthiomethyL-1,2,5-thiadiazolidin-3-one 1,1-dioxides, pharmaceutical compositions containing them and methods for the treatment of degenerative diseases utilizing them.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: February 27, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: John J. Court, Ranjit C. Desai, Dennis J. Hlasta
  • Patent number: 5492916
    Abstract: The present invention is directed to certain novel compounds identified as di- and tri-substituted piperidines, pyrrolidines, and hexahydro-1H-azepines of the general structural formula: ##STR1## wherein R.sub.1, R.sub.4, R.sub.5, A,X,Y, and n are as defined herein. These compounds promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to treat physiological or medical conditions characterized by a deficiency in growth hormone secretion, such as short stature in growth hormone deficient children, and to treat medical conditions which are improved by the anabolic effects of growth hormone. Growth hormone releasing compositions containing such di and tri substituted piperidines, pyrrolidines, and hexahydro-1H-azepines as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: February 20, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Gregori J. Morriello, Arthur A. Patchett, Lihu Yang
  • Patent number: 5492920
    Abstract: The present invention is directed to certain novel compounds identified as substituted piperidines, pyrrolidines and hexahydro-1H-azepines of the general structural formula: ##STR1## wherein R.sub.1, R.sub.4, R.sub.5, A, X, Y and n are as defined herein. These compounds promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to treat physiological or medical conditions characterized by a deficiency in growth hormone secretion, such as short stature in growth hormone deficient children, and to treat medical conditions which are improved by the anabolic effects of growth hormone. Growth hormone releasing compositions containing such compounds as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: February 20, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Meng H. Chen, Ravi Nargund, Arthur A. Patchett, Lihu Yang
  • Patent number: 5489570
    Abstract: The invention relates to isoxazole derivatives of formula (I): ##STR1## wherein: Ar represents phenyl optionally substituted by from one to three groups and wherein two substituents on adjacent positions of the phenyl ring, together with the two atoms to which they are attached, form a 5- to 7-membered ring which is optionally substituted;R represents the hydrogen atom or a group --CO.sub.2 R.sup.3 ;R.sup.1 represents alkyl, haloalkyl or optionally substituted cycloalkyl;R.sup.3 represents alkyl, alkenyl or alkynyl containing up to six carbon atoms which is optionally substituted by one or more halogen atoms;and their use as herbicides.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: February 6, 1996
    Assignee: Rhone-Poulenc Agriculture Limited
    Inventors: Neil Geach, David W. Hawkins, Christopher J. Pearson, Philip H. G. Smith, Nicolas White
  • Patent number: 5489603
    Abstract: An insecticidal composition containing a guanidine derivative of the formula: ##STR1## wherein R.sup.1 is an optionally substituted homocyclic or heterocyclic group, n is 0 or 1, R.sup.2 is a hydrogen atom or an optionally substituted hydrocarbon group, R.sup.3 is a primary, secondary or tertiary amino group, X is an electron attractive group such as nitro or trifluoroacetyl group, provided that when n is 0, R.sup.1 is an optionally substituted heterocyclic group or a salt thereof.
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: February 6, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hideki Uneme, Koichi Iwanaga, Noriko Higuchi, Isao Minamida, Tetsuo Okauchi
  • Patent number: 5482966
    Abstract: The invention concerns oxime derivatives of the formula I ##STR1## wherein R.sup.4 includes hydrogen, carboxy, carbamoyl, amino, cyano, trifluoromethyl, (1-4C)alkylamino, di-(1-4C)alkylamino and (1-4C)alkyl;R.sup.5 includes hydrogen, (1-4C)alkyl, (3-4C)alkenyl, (3-4C)alkynyl, (2-5C)alkanoyl, halogeno-(2-4C)alkyl and hydroxy-(2-4C)alkyl;Ar.sup.1 is phenylene or a heteroaryl diradical;A.sup.1 is a direct link to X.sup.1, or A.sup.1 is (1-4C)alkylene;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;Ar.sup.2 is phenylene or a heteroaryl diradical;R.sup.1 is (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl; andR.sup.2 and R.sup.3 together form a group of the formula --A.sup.2 --X.sup.2 --A.sup.3 -- which together with the carbon atom to which A.sup.2 and A.sup.3 are attached define a ring having 5 or 6 ring atoms, wherein each of A.sup.2 and A.sup.3 is (1-3C)alkylene and X.sup.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: January 9, 1996
    Assignees: Zeneca Limited, Zeneca Pharma S.A.
    Inventors: Thomas G. C. Bird, Patrick Ple
  • Patent number: 5482962
    Abstract: This invention relates to N,N'-disubstituted-N,N'-diacylhydrazines which are useful as insecticides, compositions containing those compounds and methods of their use. This invention also relates to the production of intermediates useful in the production of such compounds.The compounds of this invention may be represented by the formula ##STR1## wherein R.sup.1 is cyano or H,R.sup.2 is branched alkyl,B is aryl or substituted aryl,R.sup.a is H or a variety of substituents, andZ forms a fused 5-member heterocyclic ring.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: January 9, 1996
    Assignee: Rohm and Haas Company
    Inventor: Robert E. Hormann
  • Patent number: 5482967
    Abstract: Novel compound represented by the formula: ##STR1## such as 6-Chloro-N-(2,6-diethoxyphenyl)-4-(2-methylphenyl-2-oxo-2H-1-benzopyran-3- acetamide: ##STR2## or a salt thereof. The compound has an excellent activity of inhibiting ACAT, lowering the cholesterol in blood and inhibiting tachykinin receptor. The present invention also relates to the production and use of the disclosed compound.
    Type: Grant
    Filed: September 2, 1993
    Date of Patent: January 9, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hideaki Natsugari, Hitoshi Ikeda, Takenori Ishimaru, Takayuki Doi
  • Patent number: 5481013
    Abstract: Compounds of the formula ##STR1## in which A is oxygen, sulfur or --NR.sub.1 --;B is C.sub.2 -C.sub.6 alkylene,D-E is --O--E, --S--E, --O--CH.sub.2 --E, --O--C(.dbd.O)--E, --O--C(.dbd.O)--O--E, --O--C(.dbd.O)--N(H)--E or --O--C(.dbd.S)--N(H)--E;E is phenyl; phenyl which is substituted by one to three substituents; a five-membered aromatic heterocycle having one to three hetero atoms; a five-membered aromatic heterocycle which has one to three hetero atoms and which is substituted by one or two substituents; a six-membered aromatic heterocycle which has one to three nitrogen atoms; or a six-membered aromatic heterocycle which has one to three nitrogen atoms and which is substituted by one or two substituents;L is halogen or methyl;X is fluorine;Y is chlorine or fluorine;Z is hydrogen, fluorine or methyl;m is the number zero, one, two, three, four or five;n is the number zero, one or two andR.sub.1 is hydrogen, C.sub.1 -C.sub.
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: January 2, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Maienfisch, Thomas Pitterna, Manfred Boger
  • Patent number: 5474995
    Abstract: The invention encompasses the novel compound of Formula I useful in the treatment of cyclooxygenase-2 mediated diseases, ##STR1## The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of Formula I.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: December 12, 1995
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Yves Ducharme, Jacques Y. Gauthier, Petpiboon Prasit, Yves Leblanc, Zhaoyin Wang, Serge Leger, Michel Therien
  • Patent number: 5459264
    Abstract: A method for reducing an .alpha.,.beta.-unsaturated ketone of the present invention includes the step of treating the .alpha.,.beta.-unsaturated ketone with a silyl compound in the presence of a Lewis acid and alcohol to selectively reduce the carbonyl group of the .alpha.,.beta.-unsaturated ketone. According to this method, a deoxy-compound can be obtained from the .alpha.,.beta.-unsaturated ketone by selectively reducing the carbonyl group without reducing an .alpha.,.beta.-unsaturated bond.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: October 17, 1995
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Mitsuru Imuta, Makoto Kobayashi, Teruo Iizuka
  • Patent number: 5453433
    Abstract: Compounds of the formula; ##STR1## wherein: Thi is thiadiazolyl or substituted thiadiazolyl;Y is alkylene bridge of 3-9 carbon atoms;R.sub.1 and R.sub.2 are each independently chosen from hydrogen, halo, alkyl, alkenyl, amino, alkylthio, hydroxy, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, alkylsulfinyl alkyl, alkylsulfonylalkyl, alkoxy, nitro, carboxy, alkoxycarbonyl, dialkylaminoalkyl, alkylaminoalkyl, aminoalkyl, difluoromethyl, trifluoromethyl, or cyano;R.sub.3 is alkoxycarbonyl, phenyl, alkyltetrazolyl, or heterocyclyl; or a pharmaceutically acceptable salt thereof are effective antipicornaviral agents.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: September 26, 1995
    Assignee: Sterling Winthrop Inc.
    Inventors: David J. Aldous, Thomas R. Bailey, Guy D. Diana, Theodore J. Nitz
  • Patent number: 5420122
    Abstract: Novel 3-pyrrolidinylthio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid compounds and processes for their preparation are disclosed. These novel compounds have antimicrobial activity, and are useful as a medicament in the treatment of infectious diseases in human beings and animals.
    Type: Grant
    Filed: April 14, 1992
    Date of Patent: May 30, 1995
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masayoshi Murata, Hideo Tsutsumi, Keiji Matsuda, Kohji Hattori, Takashi Nakajima
  • Patent number: 5409944
    Abstract: Disclosed are compounds of Formula I useful in the treatment of cyclooxygenase mediated diseases such as pain, fever and inflammation of a variety of conditions including rheumatic fever, symptoms associated with influenza or other viral infections, common cold, low back and neck pain, dysmenorrhea, headache, toothache, sprains and strains, myositis, neuralgia, synovitis, arthritis, including rheumatoid arthritis degenerative joint diseases (osteoarthritis), gout and ankylosing spondylitis, bursitis, burns, injuries.
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: April 25, 1995
    Assignee: Merck Frosst Canada, Inc.
    Inventors: W. Cameron Black, Chun-Sing Li, Daniel Guay, Petpiboon Prasit, Patrick Roy
  • Patent number: 5403930
    Abstract: A compound of the formula Het--NR--SO.sub.2 --Ph.sup.2 --A--Ph.sup.1 (COOH)(OH) and tautomic form, salts, solvates, C.sub.1-6 alkyl esters and pharmaceutical compositions of the compound. Ph.sup.1 and Ph.sup.2 are benzene rings with the proviso that carboxy and hydroxy are ortho to one another. Het includes an optionally substituted heterocyclic ring which includes conjugated double bonds and binds to nitrogen in NR. The compound is characterized in that A is a bridge which is stable against reduction because it is not azo, and in that R is hydrogen or lower alkyl.The invention also includes the preparation of the compound and its use as a drug, particularly for treating autoimmune diseases.
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: April 4, 1995
    Assignee: Pharmacia AB
    Inventors: Hubert Agback, Leif Ahrgren, Thomas Berglindh, Martin Haraldsson, Goran Smedeg.ang.rd, Lars-Inge Olsson
  • Patent number: 5389663
    Abstract: An azole compound represented by the formula (I): ##STR1## wherein X is a nitrogen atom; Ar is a phenyl group substituted by halogen or a halogenated C.sub.1-4 alkyl group; R.sup.1 and R.sup.2 independently are a hydrogen atom or a lower alkyl group, or R.sup.1 and R.sup.2 may combine together to form a lower alkylene group; n denotes an integer of 0 to 2; and R.sup.7 is a hydrogen atom, a hydroxyl group which may be optionally acylated by an acyl group selected from acetyl, propionyl, butyryl, isobutyryl, phenylacetyl and benzoyl, or may form a bond together with R.sup.1 ; or a salt thereof.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: February 14, 1995
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Katsumi Itoh, Kenji Okonogi, Akihiro Tasaka
  • Patent number: 5364856
    Abstract: 6-heterocyclic-4-amino-1,3,4,5-tetrahydrobenz[cd]indoles are provided which are useful in modifying the function of serotonin in mammals.
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: November 15, 1994
    Assignee: Eli Lilly and Company
    Inventors: Richard N. Booher, David E. Lawhorn, Charles J. Paget, Jr., John M. Schaus
  • Patent number: 5340810
    Abstract: The invention provides compounds of formula (I): ##STR1## or a physiologically acceptable salt or solvate thereof wherein R.sup.1 represents a hydrogen atom or a halogen atom or a group selected from C.sub.1-6 alkyl and C.sub.1-6 alkoxy;R.sup.2 represents a phenyl group substituted by a group selected from ##STR2## and optionally further substituted by one or two substituents selected from halogen atoms, C.sub.1-6 alkoxy, hydroxy, and C.sub.1-6 alkyl;R.sup.3 represents the group ##STR3## R.sup.4 and R.sup.5, which may be the same or different each independently represent a hydrogen atom or a halogen atom or a group selected from hydroxy, C.sub.1-6 alkoxy and C.sub.1-6 alkyl;R.sup.6 represents a hydrogen atom or a group selected from --NR.sup.9 R.sup.10 and a C.sub.1-6 alkyl group optionally substituted by one or two substituents selected from C.sub.1-6 alkoxy, hydroxy, C.sub.1-6 acyloxy and --SO.sub.2 R.sup.11 ;R.sup.7, R.sup.8 and R.sup.
    Type: Grant
    Filed: September 17, 1992
    Date of Patent: August 23, 1994
    Assignee: Glaxo Group Limited
    Inventors: John W. Clitherow, Malcolm Carter
  • Patent number: 5336420
    Abstract: An aromatic functional fluid, specifically a monoalkylated tetradecyl diphenyl oxide synthetic lubricant, contains a polymer-supported reaction product of an organic quaternary ammonium salt, derived from a mercapto-heterocycle and a quaternary ammonium salt. To produce the polymer-supported organic quaternary ammonium salt, the salt is reacted with a dicarboxylic acid or anhydride, specifically 2-dodecen-1-ylsuccinic anhydride. An arylamine antioxidant, such as alkylated phenyl naphthylamine, can be added to the polymer supported organic quaternary ammonium salt-treated functional fluid to impart extra antioxidant and stability properties.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: August 9, 1994
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Shih-Ying Hsu, Andrew Jeng, Leslie R. Rudnick
  • Patent number: 5336686
    Abstract: A compound selected from the group consisting of a compound of the formula ##STR1## wherein the substituents are defined as in the application having antiglucocorticoid and antiprogestomimetic properties and a process and intermediates for their preparation.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: August 9, 1994
    Assignee: Roussel-Uclaf
    Inventors: Lucien Nedelec, Francois Nique, Daniel Philibert
  • Patent number: 5332757
    Abstract: The invention concerns oxime derivatives of the formula I ##STR1## wherein R.sup.4 includes hydrogen, carboxy, carbamoyl, amino, cyano, trifluoromethyl, (1-4C)alkylamino, di-(1-4C)alkylamino and (1-4C)alkyl;R.sup.5 includes hydrogen, (1-4C)alkyl, (3-4C)alkenyl, (3-4C)alkynyl, (2-5C)alkanoyl, halogeno-(2-4C)alkyl and hydroxy-(2-4C)alkyl;Ar.sup.1 is phenylene or a heteroaryl diradical;A.sup.1 is a direct link to X.sup.1, or A.sup.1 is (1-4C)alkylene;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;Ar.sup.2 is phenylene or a heteroaryl diradical;R.sup.1 is (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl; andR.sup.2 and R.sup.3 together form a group of the formula -A.sup.2 -X.sup.2 -A.sup.3 - which together with the carbon atom to which A.sup.2 and A.sup.3 are attached define a ring having 5 or 6 ring atoms, wherein each of A.sup.2 and A.sup.3 is (1-3C)alkylene and X.sup.
    Type: Grant
    Filed: February 8, 1993
    Date of Patent: July 26, 1994
    Assignees: Zeneca Limited, Zeneca PHARMA S A
    Inventors: Thomas G. C. Bird, Patrick Ple
  • Patent number: 5326776
    Abstract: Compounds are disclosed having the formula: ##STR1## wherein the substituents are defined herein. The compounds of the invention are angiotensin II receptor antagonists.
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: July 5, 1994
    Assignee: Abbott Laboratories
    Inventors: Martin Winn, Biswanath De, Thomas M. Zydowsky, Daniel J. Kerkman, John F. DeBernardis, Saul H. Rosenberg, Kazumi Shiosaki, Fatima Z. Basha, Kenneth P. Spina, Thomas W. von Geldern, Steven Boyd, Diane M. Yamamoto, Anthony K. L. Fung
  • Patent number: 5324837
    Abstract: 3,4-Diaryl-4,5-dihydro-1H-pyrazole compounds having a selected 5- or 6-membered aromatic heterocyclic moiety in the 4-position and an optionally substituted phenyl moiety in the 3-position, such as 4,5-dihydro-3-(4-fluorophenyl)-4-(5-trifluoromethyl-2-pyridinyl)-1H-pyrazo le were prepared as intermediates in the preparation of insecticidal 3,4,N-triaryl-4,5-dihydro-1H-pyrazole-1-carboxamide compounds. The 3,4-diaryl-4,5-dihydro-1H-pyrazole compounds can be prepared from appropriate 1,2-diarylethanone compounds by successive treatments with N,N,N',N'-tetramethyldiaminomethane in dichloromethane in the presence of acetic anhydride (to form a Mannich adduct) and hydrazine in the presence of a catalytic amount of trifluoroacetic acid.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: June 28, 1994
    Assignee: DowElanco
    Inventors: James M. Renga, Kevin L. McLaren, James T. Pechacek, Michael J. Ricks, Yulan C. Tong
  • Patent number: 5312831
    Abstract: The invention relates to novel ureas and urethanes of Formula I: ##STR1## which stimulate cytokine production and may be used to accelerate recovery from neutropenia accompanying radio- or chemotherapy, bone marrow transplantation, or infections. Compounds in the invention or pharmaceutical compositions employing these compounds may be useful in the treatment of cancer, AIDS, aplastic anemia, myelodysplastic syndrome, and infectious diseases, and in the enhancement of immune response.
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: May 17, 1994
    Assignee: American Cyanamid Company
    Inventors: Semiramis Ayral-Kaloustian, Steven R. Schow, Mila T. Du, James J. Gibbons, Jr.
  • Patent number: 5304530
    Abstract: The invention provides compounds of formula I ##STR1## wherein W, D, R.sup.1, R.sup.2, R.sup.3, X, m, n and p are as defined in the description. The compound have valuable pesticidal activity especially against fungi, insects, nematodes, acarids and weeds.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: April 19, 1994
    Assignee: Schering Agrochemicals Limited
    Inventors: Geoffrey R. Cliff, Ian C. Richards
  • Patent number: 5302718
    Abstract: A compound of the formula Het--NR--SO.sub.2 --Ph.sup.2 --A--Ph.sup.1 (COOH)(OH) and tautomeric form, salts, solvates, C.sub.1-6 alkyl esters and pharmaceutical compositions of the compound. Ph.sup.1 and Ph.sup.2 are benzene rings with the proviso that carboxy and hydroxy are ortho to one another. Het includes an optionally substituted heterocyclic ring which includes conjugated double bonds and binds to nitrogen in NR. The compound is characterized in that A is a bridge which is stable against reduction because it is not azo, and in that R is hydrogen or lower alkyl.The invention also includes the preparation of the compound and its use as a drug, particularly for treating autoimmune diseases.
    Type: Grant
    Filed: November 9, 1992
    Date of Patent: April 12, 1994
    Assignee: Kabi Pharmacia AB
    Inventors: Hubert Agback, Leif Ahrgren, Thomas Berglindh, Martin Haraldsson, Goran Smedegard, Lars-Inge Olsson
  • Patent number: 5283363
    Abstract: The invention relates to a new process for the preparation of (hetero)arylalk(en/in)ylamines of the formula (I) ##STR1## in which A represents ethane-1,2-diyl (ethylene, dimethylene, --CH.sub.2 --CH.sub.2 --) or represents ethene-1,2-diyl (ethenylene, vinylene, --CH.dbd.CH--) or represents ethine-1,2-diyl (ethinylene, --C.ident.C--),characterized in that(a) in the event that, in formula (I), A represents ethine-1,2-diyl, halogeno(hetero)aryl compounds of the general formula (II)Ar--X (II)are reacted with aminoalkinyl compounds of the general formula (III) ##STR2## and, if appropriate, (b) in the event that, in formula (I), A represents ethane-1,2-diyl or ethene-1,2-diyl, the new (hetero)aralkinylamines which are obtained by the process step described under (a), of the general formula (Ia), ##STR3## are reacted with a hydrogenating agent, if appropriate in the presence of a catalyst and if appropriate in the presence of a diluent, the definitions applying to Ar, R.sup.1, R.sup.
    Type: Grant
    Filed: January 16, 1992
    Date of Patent: February 1, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dietmar Kuhnt, Thomas Himmler, Heinz Ziemann
  • Patent number: 5276037
    Abstract: The invention concerns an aryl derivative of the formula I, ##STR1## wherein Ar.sup.1 is optionally substituted phenyl, naphthyl or a heterocyclic moiety, and X.sup.1 is oxy, thio, sulphinyl, sulphonyl, difluoromethylene, imino, (1-4C)alkylimino or optionally substituted (1-4C)alkylene, or X.sup.1 is a group of the formula--X.sup.4 --CR.sub.2 -- or --CR.sub.2 --X.sup.4 --whereinX.sup.4 is oxy, thio, sulphinyl, sulphonyl or carbonyl and each R is hydrogen, methyl or ethyl;each of Ar.sup.2 and Ar.sup.3 is optionally substituted phenylene;X.sup.2 is oxy, thio, sulphinyl or sulphonyl;R.sup.1 is (1-4C)alkyl; andR.sup.2 and R.sup.3 together form a group of the formula --A.sup.1 --X.sup.3 --A.sup.2 -- which together with the carbon atom to which A.sup.1 and A.sup.2 are attached define a ring having 5 to 7 ring atoms, wherein each of A.sup.1 and A.sup.2 is (1-3C)alkylene and X.sup.
    Type: Grant
    Filed: April 14, 1993
    Date of Patent: January 4, 1994
    Assignees: Imperial Chemical Industries PLC, ICI Pharma
    Inventors: Robert I. Dowell, Philip N. Edwards, Keith Oldham
  • Patent number: 5248682
    Abstract: The present invention is novel compounds which are 2-substituted-4,6-di-tertiarybutyl-5-hydroxy-1,3-pyrimidines and pharmaceutically acceptable acid addition or base salts thereof, pharmaceutical compositions and methods of use therefor. The invention compounds are now found to have activity as inhibitors of 5-lipoxygenase and/or cyclooxygenase providing treatment of conditions advantageously affected by such inhibition including inflammation, arthritis, pain, fever and the like. Thus, the present invention is also a pharmaceutical composition or method of manufacturing a pharmaceutical composition for the use of treating the noted conditions.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: September 28, 1993
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Catherine R. Kostlan
  • Patent number: 5246952
    Abstract: Compounds of formula I ##STR1## wherein Z is thiazolyl or isothiazolyl, and X, R, R.sub.0, R.sub.1, R.sub.2 and R.sub.3 are as defined in the description, have valuable pharmaceutical properties and are effective especially against tumors.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: September 21, 1993
    Assignee: Ciba-Geigy Corporation
    Inventor: Marc Lang
  • Patent number: 5245040
    Abstract: A process for the preparation of 1,3-disubstituted 2-nitroguanidines of the formula I ##STR1## in which R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl or a radical --CH.sub.2 B; A is an unsubstituted or mono- to tetrasubstituted aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical, which may contain one or two substituents from the group comprising C.sub.1 -C.sub.3 haloalkyl having 1 to 7 halogen atoms, cyclopropyl, halocyclopropyl having 1 to 3 halogen atoms, C.sub.2 -C.sub.3 alkenyl, C.sub.2 -C.sub.3 alkynyl, C.sub.2 -C.sub.3 haloalkenyl and C.sub.2 -C.sub.3 haloalkynyl having 1 to 4 halogen atoms, C.sub.1 -C.sub.3 haloalkoxy having 1 to 7 halogen atoms, C.sub.1 -C.sub.3 alkylthio, C.sub.1 -C.sub.3 haloalkylthio having 1 to 7 halogen atoms, allyloxy, propargyloxy, allylthio, propargylthio, haloallyloxy, haloallylthio, cyano and nitro and one to four substituents from the group comprising C.sub.1 -C.sub.3 alkyl, C.sub.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: September 14, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Maienfisch, Odd Kristiansen, Laurenz Gsell
  • Patent number: 5234946
    Abstract: The substituted alkylamine derivatives represented by formula (I) ##STR1## wherein R.sup.1 represents (a) substituted or unsubstituted C.sub.2-6 alkenyl group, (b) substituted or unsubstituted C.sub.3-6 cycloalkenyl group, (c) substituted or unsubstituted C.sub.2-6 alkynyl group, (d) substituted or unsubstituted aryl group, (e) substituted or unsubstituted heterocyclic group, (f) fused heterocyclic group which may be substituted, or (g) group represented by the formula Ru.sup.11 -Ar wherein R.sup.11 is a heterocyclic group and Ar is a 5- or 6-membered aromatic ring which may contain a hetero N, O or S atom, and which may be substituted; ##STR2## represents a 5- or 6-membered aromatic ring which may contain a hetero N, O or S atom, and may be substituted by R.sup.7,X and Y are linking groups,R.sup.2 is H or lower alkyl,R.sup.3 is hydrogen, lower alkyl, lower alkenyl, lower alkynyl or lower cycloalkyl,R.sup.4 and R.sup.5 are independently hydrogen or halogen atoms,R.sup.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: August 10, 1993
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Takezawa, Masahiro Hayashi, Yoshikazu Iwasawa, Masaaki Hosoi, Yoshiaki Iida, Yoshimi Tsuchiya, Masahiro Horie, Toshio Kamei
  • Patent number: 5223616
    Abstract: A heterocyclic compound which is useful for dyeing or printing hydrophobic fiber materials and which has the following formula (I), ##STR1##wherein A.sub.1, A.sub.2, A.sub.3 and A.sub.4 are each hydrogen, halogen, alkyl, alkoxy or alkenyl, X.sub.1 is --O-- or the like, R.sub.1 is a methylene or the like, X.sub.2 is a direct linkage or a divalent group of --O--, --S--, --SO--, --SO.sub.2 --, ##STR2## in which R.sub.3 is a hydrogen atom or a C.sub.1-4 alkyl group, ##STR3## in which R.sub.3 is as defined above, T and u are each independently hydrogen or a C.sub.1-4 alkyl, l is O or an integer of 1 to 3, Q is an unsubstituted or substituted 5-, 6- or 7-membered saturated or unsaturated heterocyclic residue, Y is hydrogen, C.sub.1-4 alkyl, a C.sub.1-4 alkoxy group or the like.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: June 29, 1993
    Assignee: Sumitomo Chemical Company, Ltd.
    Inventors: Jun Yamamoto, Junichi Sekihachi, Yosuke Yamamoto, Kazuhiro Machiguchi, Yutaka Kayane
  • Patent number: 5204359
    Abstract: Insecticidally active nitro compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, cyano or alkyl,R.sup.2 is hydrogen or an organic radical,R.sup.3 is ##STR2## R.sup.4 is an organic radical, R.sup.5 and R.sup.6 are hydrogen or organic radicals,Y is CH or N, andZ is an optionally substituted 5- or 6-membered heterocyclic group,with certain conditions and exceptions.
    Type: Grant
    Filed: September 11, 1991
    Date of Patent: April 20, 1993
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Koichi Moriya, Yumi Hattori, Ikuro Honda, Katsuhiko Shibuya
  • Patent number: 5194167
    Abstract: Quaternary ammonium salts of mercaptothiadiazoles and related heterocyclic derivatives have been found to be effective antioxidant and antiwear additives for lubricants and fuels.
    Type: Grant
    Filed: May 8, 1991
    Date of Patent: March 16, 1993
    Assignee: Mobil Oil Corporation
    Inventors: Shih-Ying Hsu, Andrew G. Horodysky
  • Patent number: 5186850
    Abstract: The incorporation of the heterocyclic dimercaptothiadiazole functionality into the alkenylsuccinimide dispersant structures via the Mannich alkylaminomethylkation procedure provides a class of ashless non-phosphorus dispersants with multifunctional antiwear, antioxidant and corrosion inhibitor properties in lubricant compositions.
    Type: Grant
    Filed: July 9, 1992
    Date of Patent: February 16, 1993
    Assignee: Mobil Oil Corporation
    Inventors: Abraham O. M. Okorodudu, Angeline B. Cardis, Ross A. Kremer
  • Patent number: 5171861
    Abstract: Dimercaptothiadiazole reacted with arylsulfonic acids preformed or formed in situ in lubricants provide multifunctional antioxidant, antiwear, and corrosion inhibiting properties thereto.
    Type: Grant
    Filed: October 29, 1990
    Date of Patent: December 15, 1992
    Assignee: Mobil Oil Corporation
    Inventors: Robert E. Ernhoffer, Arjun K. Goyal, Andrew G. Horodysky, Derek A. Law, Shi-Ming Wu
  • Patent number: 5152824
    Abstract: A sulfamidosulfonamide derivative of the formula (1) and an agriculturally suitable salt thereof: ##STR1## wherein Q is ##STR2## X is an oxygen atom or a sulfur atom; and G is ##STR3## which are useful as herbicide.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: October 6, 1992
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Kenzi Makino, Katsushi Morimoto, Shigeaki Akiyama, Hideaki Suzuki, Takeshi Nagaoka, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe