Chalcogen Bonded Directly To Ring Carbon Of The Oxazole Ring Patents (Class 548/243)
  • Patent number: 5594020
    Abstract: Diaryl derivatives of the general formula I ##STR1## where A is .dbd.CHOR.sup.1, .dbd.CHSR.sup.1, .dbd.CHR.sup.1, .dbd.CHCl or .dbd.NOR.sup.1,B is OR.sup.2, SR.sup.2 or NR.sup.2 R.sup.3 andHet is a mono-, di- or trinuclear aromatic five- or six-membered heterocyclic structure which is unsubstituted or substituted by R,R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 are identical or different and each is hydrogen or alkyl, andU, V, W are identical or different and each is halogen, alkyl or alkoxy, and fungicides containing these compounds.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: January 14, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Horst Wingert, Beate Hellendahl, Hubert Sauter, Gisela Lorenz
  • Patent number: 5594021
    Abstract: Thienyl-, furyl- and pyrrolyl-sulfonamides and methods for modulating or altering the activity of the endothelin family of peptides are provided. In particular, N-(isoxazolyl)thienylsulfonamides, N-(isoxazolyl)furylsulfonamides and N-(isoxazolyl)pyrrolylsulfonamides 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.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 14, 1997
    Assignee: Texas Biotechnology Corporation
    Inventors: Ming F. Chan, Bore G. Raju, Adam Kois, Erik J. Verner, Chengde Wu, Rosario S. Castillo, Venkatachalapathi Yalamoori, Vitukudi N. Balaji
  • Patent number: 5591761
    Abstract: Thiophenyl-, furyl- and pyrrolyl-sulfonamides and methods for modulating or altering the activity of the endothelin family of peptides are provided. In particular, isoxazolyl-thiophenyl-sulfonamides, isoxazolyl-furyl-sulfonamides and isoxazolyl-pyrrolyl-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.
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: January 7, 1997
    Assignee: Texas Biotechnology Corporation
    Inventors: Ming F. Chan, Bore G. Raju, Adam Kois, Erik J. Verner, Chengde Wu, Rosario S. Castillo, Venkatachalapathi Yalamoori, Vitukudi N. Balaji
  • Patent number: 5580894
    Abstract: An oxazolyl enaminone is provided having the formula: ##STR1## wherein R.sub.1 is selected from the group consisting of a branched or unbranched alkyl groups containing from 1 to 4 carbon atoms and R.sub.2 is selected from the group consisting of a branched or unbranched alkyl group containing from 1 to 4 carbon atoms, a chloro group, a trifluoromethyl group and a trifluoromethoxy group. Also provided are pharmaceutically accepatable salts and isomers of the above, and pharmaceutical compositions containing the same.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: December 3, 1996
    Assignee: Howard University
    Inventors: Kenneth R. Scott, Ivan O. Edafiogho, Ralph R. Roberts
  • 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: 5571810
    Abstract: This invention relates to new thiophene derivatives having antiinflammatory and analgesic activities and represented by the general formula [I]: ##STR1## wherein R.sup.1 is hydrogen, halogen, cyano, substituted lower alkyl, substituted or unsubstituted lower alkenyl, acyl, nitro, substituted or unsubstituted amino, sulfo, substituted or unsubstituted sulfamoyl, N-containing heterocyclicsulfonyl, hydoxy, substituted or unsubstituted heterocyclic group,R.sup.2 is substituted or unsubstituted aryl, andR.sup.3 is substituted or unsubstituted aryl, provided that R.sup.3 is aryl substituted with substituent(s) selected from the group consisting of amino, mono(lower)-alkylamino, acylamino, lower alkyl(acyl)amino and sulfamoyl when R.sup.1 is hydrogen, halogen or cyano, and pharmaceutically acceptable salts thereof, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.
    Type: Grant
    Filed: April 13, 1995
    Date of Patent: November 5, 1996
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masaaki Matsuo, Kiyoshi Tsuji, Nobukiyo Konishi, Katsuya Nakamura
  • Patent number: 5563158
    Abstract: This invention relates to novel compounds containing basic and acidic termini, pharmaceutical compositions containing such compounds, processes for preparing such compounds, and to methods of using these compounds, alone or in combination with other therapeutic agents, for the inhibition of platelet aggregation, as thrombolytics, and/or for the treatment of thromboembolic disorders.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: October 8, 1996
    Assignee: The Dupont Merck Pharmaceutical Company
    Inventors: William F. DeGrado, Chu-Biao Xue
  • Patent number: 5563168
    Abstract: O-Benzyloxime ethers of the formula I ##STR1## where 5 X is substituted or unsubstituted CH.sub.2, NOalkylY isO, S, NR.sup.5R.sup.1, R.sup.2, R.sup.5 are H, alkylZ.sup.1, Z.sup.2 are H, halogen, methyl, methoxy, cyanoR.sup.3, R.sup.4 are hydrogen, cyano, substituted or unsubstituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkynyl, alkoxy, haloalkoxy, alkylthio, benzylthio, alkylcarbonyl, substituted or unsubstituted phenylcarbonyl, substituted or unsubstituted benzylcarbonyl, alkoxycarbonyl, substituted or unsubstituted phenoxycarbonyl, substituted or unsubstituted benzyloxycarbonyl,N(R.sup.6).sub.2, where R.sup.6 is H, alkyl, substituted or unsubstituted phenyl,--CO--N(R.sup.7).sub.2, where R.sup.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: October 8, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegbert Brand, Uwe Kardorff, Reinhard Kirstgen, Bernd Mueller, Klaus Oberdorf, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann, Christoph Kuenast, Albrecht Harreus
  • Patent number: 5547967
    Abstract: 3-(Phenylalkylaminoalkylozy)-heteroaryl compounds having heart rate lowering and/or anti-ischemic effects, methods for their preparation and pharmaceutical compositions containing them are described. The compounds correspond to the general formula I ##STR1## or to the general formula XXXI ##STR2## in which the substituents have the meanings given the specification.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 20, 1996
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Wolfgang Kehrbach, Michael Mlinaric, Dieter Ziegler, Reinhard Brueckner, Willi Bielenberg
  • Patent number: 5527914
    Abstract: Methine compounds are described, which can be represented by general formula [Ic]: ##STR1##
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: June 18, 1996
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takanori Hioki, Tadashi Ikeda
  • 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: 5523302
    Abstract: This invention relates to novel compounds containing basic and acidic termini, pharmaceutical compositions containing such compounds, processes for preparing such compounds, and to methods of using these compounds, alone or in combination with other therapeutic agents, for the inhibition of platelet aggregation, as thrombolytics, and/or for the treatment of thromboembolic disorders.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: June 4, 1996
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: Gary A. Cain, Charles J. Eyermann
  • Patent number: 5514696
    Abstract: Compounds of the formula ##STR1## inhibit the activity of endothelin. The symbols are defined as follows: R.sup.1, R.sup.2 and R.sup.3 are each independently(a) hydrogen, except that R.sup.1 is other than hydrogen;(b) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aryloxy, aralkyl or aralkoxy, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;(c) halo;(d) hydroxyl;(e) cyano;(f) nitro;(g) --C(O)H or --C(O)R.sup.6 ;(h) --CO.sub.2 H or --CO.sub.2 R.sup.6 ;(i) --SH, --S(O).sub.n R.sup.6, --S(O).sub.m --OH, --S(O).sub.m --OR.sup.6, --O--S(O).sub.m --R.sup.6, --O--S(O).sub.m OH or --O--S(O).sub.m --OR.sup.6 ;(j) --Z.sup.4 --NR.sup.7 R.sup.8 ; or(k) --Z.sup.4 --N(R.sup.11 --Z.sup.5 --NR.sup.9 R.sup.10 ;and the remaining symbols are as defined in the specification.
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: May 7, 1996
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Natesan Murugesan, John T. Hunt, Philip D. Stein
  • Patent number: 5514691
    Abstract: N-(4-halo-isoxazolyl)sulfonamides and methods for modulating or altering the activity of the endothelin family of peptides are provided. In particular, N-(4-halo-3-isoxazolyl)sulfonamides and N-(4-halo-5-isoxazolyl)benzenesulfonamides and methods for inhibiting the binding of an endothelin peptide to an endothelin receptor or increasing the activity of endothelin peptides by contacting the receptor with a 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.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: May 7, 1996
    Assignee: Immunopharmaceutics, Inc.
    Inventors: Ming F. Chan, Bore G. Raju, Rosario S. Castillo, Adam Kois, Chengde Wu, Yalamoori Venkatachalapathi, Erik J. Verner, Vitukudi N. Balaji
  • Patent number: 5510379
    Abstract: .beta.-Carboxy sulfonates of the formula ##STR1## wherein R.sub.1 is aryl, R.sub.3 and R.sub.4 are hydrogen or alkyl, Y is -O-, -S-, or -NR.sub.2 -, and R.sub.5 is alkyl or aryl are potent inhibitors of the enzyme acyl CoA:cholesterol acyltransferase (ACAT) and are thus useful for treating hypercholesterolemia and atherosclerosis.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: April 23, 1996
    Assignee: Warner-Lambert Company
    Inventors: Helen T. Lee, Joseph A. Picard, Drago R. Sliskovic
  • Patent number: 5508450
    Abstract: Benzopyran derivatives which have an inhibitory effect on the Maillard reaction as well as an antioxidizing effect are described herein. These derivatives may be utilized in the treatment and/or prevention of diabetic complications such as, for example, coronary heart disease, peripheral circulatory insufficiency or failure, cerebrovascular hindrance, neurogenous diabetes, nephropathy, arteriosclerosis, arthrosclerosis, cataracts and retinopathy. Further, the derivatives may also be used in the treatment and/or prevention of diseases induced by aging and in the treatment and/or prevention of diseases caused by the formation of peroxidized fat.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: April 16, 1996
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Shuichi Ohuchida, Masaaki Toda, Tsumoru Miyamoto
  • Patent number: 5508418
    Abstract: Novel compounds useful in the preparation of enantiomerically-pure 3-methyl-5-(1-(C.sub.1 -C.sub.3 -alkyl)-2-pyrrolidinyl)isoxazole in high yield, namely 5(S)-(3-methyl-5-isoxazolyl)-2-pyrrolidinone, 3-methyl-5-(1-methyl-2-pyrrolidinyl)-5-hydroxy-4,5-dihydro-isoxazole, and 1-(1-methyl-2(S)-pyrrolidinyl)-1,3-butanedione-3-oxime.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 16, 1996
    Assignee: Abbott Laboratories
    Inventors: Nan-Horng Lin, Yun He, William H. Bunnelle
  • Patent number: 5500425
    Abstract: Compounds of the formula I ##STR1## processes for their preparation, pharmaceutical preparations, use of and method of treatment of disorders in CNS by using compounds of formula I.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: March 19, 1996
    Assignee: Aktiebolaget Astra
    Inventors: Lars-Gunnar Larsson, Lucy A. Renyl, Svante B. Ross, Daniel D. Sohn, Seth-Olov Thorberg
  • Patent number: 5484780
    Abstract: This invention provides novel phenyl and heterocyclic derivatives, their pharmaceutical formulations and their methods of use for antagonizing angiotensin II receptors in mammals.
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: January 16, 1996
    Assignee: Eli Lilly and Company
    Inventors: Donald B. Boyd, Kenneth L. Hauser, Sherryl L. Lifer, Winston S. Marshall, Alan D. Palkowitz, William Pfeifer, Jon K. Reel, Richard L. Simon, Mitchell I. Steinberg, Kumiko Takeuchi, K. Jeff Thrasher, Celia A. Whitesitt
  • 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: 5481001
    Abstract: Light screening compositions which contain a compound of the formula ##STR1## wherein R.sup.1 represents H, C.sub.1-19 -alkyl, C.sub.2-29 -alkenyl, C.sub.2-29 -alkynyl, optionally lower-alkyl or oxy-lower alkyl substituted phenyl,R.sup.2 represents H, C.sub.1-29 -alkyl, C.sub.2-29 -alkenyl, C.sub.2-29 -alkynyl, optionally lower-alkyl or oxy-lower alkyl substituted phenyl,R.sup.3 represents H, C.sub.1-19 -alkyl, C.sub.1-19 -hydroxyalkyl, C.sub.1-19 -polyhydroxyalkyl, C.sub.2-29 -alkenyl, C.sub.2-29 -alkynyl, optionally lower-alkyl or oxy-lower alkyl substituted phenyl or optionally lower-alkyl or oxy-lower alkyl substituted pyridyl, a polyether residue, a phenylsulphonic acid residue andR.sup.2 and R.sup.3 together with the N atom can also form a ring.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: January 2, 1996
    Assignee: Givaudan-Roure Corporation
    Inventor: Ulrich Huber
  • Patent number: 5478934
    Abstract: Disclosed are compounds of the formula: ##STR1## wherein: A represents arylalkyl, aryl or heteroaryl; X is nitrogen or CH; and R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent organic or inorganic substituents;and the pharmaceutically acceptable salts thereof; useful for treating disorders of the central nervous system.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: December 26, 1995
    Inventors: Jun Yuan, Jan W. F. Wasley
  • Patent number: 5464853
    Abstract: N-(5-isoxazolyl)biphenylsulfonamides and N-(3-isoxazolyl)biphenylsulfonamides and methods for modulating or altering the activity of the endothelin family of peptides are provided. In particular, N-(5-isoxazolyl)biphenylsulfonamides and N-(3-isoxazolyl)biphenylsulfonamides and methods for inhibiting the binding of an endothelin peptide to an endothelin receptor or increasing the activity of endothelin peptides by contacting the receptor with a 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.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: November 7, 1995
    Assignee: ImmunoPharmaceutics, Inc.
    Inventors: Ming F. Chan, Bore G. Raju, Rosario S. Castillo, Adam Kois, Chengde Wu, Vitukudi Balaji
  • Patent number: 5461067
    Abstract: A retroviral protease inhibiting compound of the formula: ##STR1## is disclosed wherein R.sub.1, R.sub.2, R.sub.5, R.sub.6, Y.sub.m and Y'.sub.n are herein defined.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: October 24, 1995
    Assignee: Abbott Laboratories
    Inventors: Daniel W. Norbeck, Hing L. Sham, Dale J. Kempf, Chen Zhao
  • Patent number: 5434267
    Abstract: Process for the preparation of compounds of the formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3, X and n have the meaning given in the description, by reacting acetates with carbon monoxide in the presence of a basic auxiliary, followed by alkylation. The products are intermediates for fungicidal acrylates.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: July 18, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Helmut Kraus, Alexander Klausener, Hans-Joachim Diehr
  • 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: 5401763
    Abstract: Arylacetic ester derivative-based compounds having the general formula (I): ##STR1##
    Type: Grant
    Filed: February 3, 1994
    Date of Patent: March 28, 1995
    Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e Technologica
    Inventors: Giovanni Camaggi, Lucio Filippini, Raul Riva, Isabella Venturini, Giampaolo Zanardi, Carlo Garavaglia, Ernesto Signorini, Mario Ferri
  • Patent number: 5399544
    Abstract: Isoxazole- and isothiazole-5-carboxamides of the formula ##STR1## where X is oxygen or sulfur, R.sup.1 is hydrogen, substituted or unsubstituted alkyl, cycloalkyl, cycloalkenyl, alkenyl (may be epoxidized at the double bond), alkynyl, alkoxy, a heterocyclic radical or phenyl, R.sup.2 is a derivative carboxylic acid function and R.sup.3 and R.sup.4 have the meanings given in the disclosure, and herbicidal agents containing compounds I.
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: March 21, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Volker Maywald, Peter Muenster, Hartmann Koenig, Gerhard Hamprecht, Thomas Kuekenhoehner, Wolfgang Rohr, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
  • Patent number: 5378715
    Abstract: Compounds of the formula ##STR1## inhibit endothelin, wherein: one of X and Y is N and the other is O; R is naphthyl or naphthyl substituted with R.sup.1, R.sup.2 and R.sup.3 ;R.sup.1, R.sup.2 and R.sup.3 are each independently hydrogen; alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, or aralkyl, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ; halo; hydroxyl; cyano; nitro; --C(O)H; --C(O)R.sup.6 ; CO.sub.2 H; --CO.sub.2 R.sup.6 ; --SH; --S(O).sub.n R.sup.6 ; --S(O).sub.m --OH; --S(O).sub.m --OR.sup.6 ; --O--S(O).sub.m --R.sup.6 ; --O--S(O).sub.m OH; --O--S(O).sub.m --OR.sup.6 ; --Z.sup.4 --NR.sup.7 R.sup.8 ; or --Z.sup.4 --N(R.sup.11)--Z.sup.5 --NR.sup.9 R.sup.10 ;R.sup.4 and R.sup.5 are each independently hydrogen; alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, or aralkyl, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: January 3, 1995
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Philip D. Stein, John T. Hunt, Natesan Murugesan
  • Patent number: 5366987
    Abstract: Pharmaceutically useful compounds having ACAT inhibitory activity of the formula ##STR1## wherein n is 0, 1, or 2, for X other than tetrazole and n=2 then R.sub.2 =R.sub.3 =H; R.sub.1 is phenyl, substituted phenyl, naphthyl, substituted naphthyl, a heteroaromatic group or a hydrocarbon group having from one to 18 carbon atoms; R.sub.2 and R.sub.3 are hydrogen, halo, hydroxy, alkyl, alkenyl, cycloalkyl, phenyl, substituted phenyl, a heteroaryl, or form a spiroalkyl group; X is a heteromonocyclic 5-membered ring containing one to four heteroatoms, said heteroatoms being nitrogen, oxygen or sulfur, and combination thereof; and R.sub.4 is a hydrocarbon group having from one to 20 carbon atoms are described as well as methods of their manufacture.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: November 22, 1994
    Assignee: Warner-Lambert Company
    Inventors: Helen T. Lee, Patrick M. O'Brien, Joseph A. Picard, Claude F. Purchase, Jr., Bruce D. Roth, Drago R. Sliskovic, Andrew D. White
  • 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: 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: 5321037
    Abstract: Compounds of formula (I): ##STR1## [in which: either (a) the dotted line ( ) is a single bond; A=is oxygen; and B is a group of formula (II): ##STR2## (in which m is 0 and n is 0 or 1) or (b) the dotted line ( ) is a double bond; A=is said group of formula (II) in which m is 1 and n is 0 or 1; and B is absent; and R.sup.1 is hydrogen, halogen, alkyl, alkenyl, alkynyl, optionally substituted benzyl or optionally substituted phenyl; R.sup.2 is hydrogen, halogen, alkyl, optionally substituted phenyl or heterocyclic; or R.sup.1 and R.sup.2, together with the carbon atoms to which they are attached, are a hydrocarbon ring fused to the isoxazole ring; R.sup.3 and R.sup.4 are each hydrogen, alkyl, optionally substituted benzyl or optionally substituted phenyl; or R.sup.3, R.sup.4 and the nitrogen atom to which they are attached together represent an alicyclic amino group]; and salts thereof may be used for the treatment of cerebral circulatory problems and for use as centrally acting muscle relaxants.
    Type: Grant
    Filed: March 4, 1993
    Date of Patent: June 14, 1994
    Assignee: Sankyo Company, Limited
    Inventors: Mitsuo Nagano, Junichi Sakai, Nobuyoshi Iwata, Kazuo Kobayashi, Masao Kozuka, Kenji Yoshimi, Katsunori Kato, Yoshiko Kubo, Toshiyuki Tonohiro, Takao Hara
  • Patent number: 5319099
    Abstract: The present invention relates to novel 3-benzylidene-1-carbamoyl-2-pyrroridone analogues having advantage anti-inflammatory activities, which is represented by the formula: ##STR1## wherein R.sup.1 and R.sup.2 each is independently hydrogen, alkyl, alkoxy, or halogen; R.sup.3 is hydrogen or acyl; R.sup.4 is hydrogen, alkyl, hydroxy, alkoxy, cyano, or halogen; R.sup.5 and R.sup.6 each is independently hydrogen, alkyl, aryl, aralkyl, heterocyclic group, substituted or unsubstituted amino, or OR.sup.7 wherein R.sup.7 is hydrogen, alkyl, aryl, acyl, or aralkyl, or taken together with the adjacent nitrogen atom may form heterocyclic group which may contain N, O, and/or S, and X and Y each is independently O, S, substituted or unsubstituted imino, or substituted or unsubstituted methylene. In more detail, the present invention provides an anti-inflammatory agent which is useful for the treatment of chronic inflammation and has little side effect, e.g., stomach disease.
    Type: Grant
    Filed: June 24, 1992
    Date of Patent: June 7, 1994
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Susumu Kamata, Takeshi Shiota, Nobuhiro Haga, Toshihiko Okada, Hirokuni Jyoyama, Saichi Matsumoto
  • Patent number: 5292737
    Abstract: N,N'-Bis(sulfonamido)-2-amino-4-iminonaphthalen-1-ones and N,N'-Bis(amido)-2-amino-4-iminonaphthalen-1-ones are disclosed. Methods of inhibiting protein kinase C activity which comprises contacting protein kinase C with an effective amount of an N,N'-Bis(sulfonamido)-2-amino-4-iminonaphthalen-1-one or an N,N'-Bis(amido)-2-amino-4-iminonaphthalen-1-one are disclosed. Methods of treating an animal that is suspected of suffering from inflammatory, cardiovascular and/or neoplastic diseases which comprises administering an effective amount of an N,N'-Bis(sulfonamido)-2-amino-4-iminonaphthalen-1-one or an N,N'-Bis(amido)-2-amino-4-iminonaphthalen-1-one are disclosed.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: March 8, 1994
    Assignee: Sphinx Pharmaceuticals Corporation
    Inventor: Jean M. Defauw
  • 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: 5273989
    Abstract: Novel 3,5-disubstituted 2-isoxazolines and isoxazoles and novel pharmaceuticals are described which are suitable, in particular, for the prophylaxis and/or treatment of pathological, neurodegenerative disorders in humans and animals. Processes for the preparation of these 3,5-disubstituted 2-isoxazolines and isoxazolines and isoxazoles are additionally indicated.
    Type: Grant
    Filed: April 10, 1991
    Date of Patent: December 28, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wilfried Schwab, Hiristo Anagnostopulos, Elena Porsche-Wiebking, John Grome
  • Patent number: 5272163
    Abstract: Amides having formula I: ##STR1## wherein E, X, R.sup.2 and R.sup.3 have the meanings given in the specification, and pharmaceutically acceptable salts and pharmaceutically acceptable in vivo hydrolysable esters thereof, which are useful in the treatment of urinary incontinence. Further provided are processes for preparing the amides and pharmaceutical compositions containing them.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: December 21, 1993
    Assignees: Imperial Chemical Industries PLC, Imperial Chemical House
    Inventors: Keith Russell, Cyrus J. Ohnmacht, Keith H. Gibson
  • Patent number: 5268375
    Abstract: This invention relates to compounds of formula ##STR1## in which: R.sub.1 and R.sub.2 are similar or different and are each independently hydrogen or a group selected from CO.sub.2 N.dbd.C(NH.sub.2).sub.2, CONHNHCONH.sub.2, CONHNHCSNH.sub.2, C(OC.sub.2 H.sub.5).dbd.NCO.sub.2 CH.sub.3, COCH.sub.2 CO.sub.2 H.sub.5, N(OH)-CONHCOOC.sub.2 NCO.sub.2 CH.sub.3, COCH.sub.2 CO.sub.2 H.sub.5, N(OH)-CONHCOOC.sub.2 H.sub.5, C(OC.sub.2 H.sub.5).dbd.NH or a nitrogen heterocycle; with the proviso that at least one of the substituents R.sub.1 or R.sub.2 is other than hydrogen;R.sub.3 is a hydrogen, a C.sub.1 -C.sub.6 alkyl, a C.sub.2 -C.sub.6 alkenyl, a C.sub.3 -C.sub.7 cycloalkyl, a phenyl, a phenylalkyl, or a phenylalkenyl;R.sub.4 and R.sub.5 are each independently a C.sub.1 -C.sub.6 alkyl, a C.sub.3 -C.sub.7 cycloalkyl, a phenyl or a phenylalkyl; orR.sub.4 and R.sub.5, bonded together, are either a group of the formula (CH.sub.2).sub.n or a group of the formula (CH.sub.2).sub.p Y (CH.sub.2).sub.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: December 7, 1993
    Assignee: Elf Sanofi
    Inventors: Claude Bernhart, Bernard Ferrari, Pierre Perreaut
  • Patent number: 5258397
    Abstract: The object of the invention is heterocyclic compounds of general formula (I) endowed with anticonvulsant activity: ##STR1## in which Y is selected from --O--, --S-- and ##STR2## R.sub.4 being H or optionally substituted alkyl, acyl or benzyl, Z is selected from the groups --CO--N(R.sub.6)--,--NH--CO--CH.dbd.CH-- and --N(R.sub.6)--CO, R.sub.6 being H or alkyl;R.sub.1 is C.sub.1 -C.sub.4 alkyl; R.sub.2 is C.sub.1 -C.sub.4 alkyl or halogen; R.sub.3 represents optionally substituted C.sub.1 -C.sub.4 alkyl, alkoxy or hydroxyalkyl, or C.sub.2 -C.sub.7 alkanoyl.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: November 2, 1993
    Assignee: Novapharme
    Inventors: Francis Lepage, Bernard Hublot
  • Patent number: 5256682
    Abstract: 4-Isoxazolyl-imidazole derivatives of formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have the meanings indicated, as well as their production and use in pharmaceutical agents, are described.
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: October 26, 1993
    Assignee: Schering Aktiengesellschaft
    Inventors: Martin Kruger, Rolf Russe, Herbert Schneider, Ralph Schmiechen, Lechoslaw Turski
  • Patent number: 5250553
    Abstract: Methyl .alpha.-arylacrylates substituted by a heterocyclic radical and having the general formula ##STR1## where R is alkyl, alkenyl, haloalkyl, cycloalkyl, alkoxy, alkylcarbonyl, alkoxycarbonyl, halogen or aryl, the aromatic ring being unsubstituted or substituted, Het is a five-membered heteroaromatic ring which is unsubstituted or substituted and has from one to three heteroatoms, and A is ethenylene, ethylene, methyleneoxy or methylenethio, and fungicides and pesticides containing these compounds.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: October 5, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Franz Schuetz, Hans-Juergen Neubauer, Thomas Kuekenhoehner, Ulrich Schirmer, Peter Hofmeister, Christoph Kuenast, Eberhard Ammermann, Gisela Lorenz, Uwe Kardorff
  • 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: 5244596
    Abstract: A mesomorphic compound represented by the following formula [I]: ##STR1## wherein R.sub.1 and R.sub.2 independently denote an alkyl group having 1-16 carbon atoms capable of having a substituent; X.sub.1, X.sub.2, X.sub.3 and X.sub.4 independently denote a single bond ##STR2## A.sub.1, A.sub.2 and A.sub.3 independently denote ##STR3## X.sub.5 and X.sub.6 independently denote hydrogen atom, fluorine, chlorine, bromine, CH.sub.3, CN or CF.sub.3 ; n.sub.1 and n.sub.2 are 0 or 1, with provisos that (1) X.sub.2 cannot be a single bond when n.sub.1 is 0, (2) X.sub.3 cannot be a single bond when N.sub.2 is 1 and (3) at least one of X.sub.2 and X.sub.3 denotes ##STR4## when both n.sub.1 and n.sub.2 is O and A.sub.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: September 14, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura
  • Patent number: 5234917
    Abstract: Angiotensin II receptor antagonists having the formula: ##STR1## which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma pharmaceutical compositions including these antagonists, and methods of using these compounds to produce angiotensin II receptor antagonism in mammals.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: August 10, 1993
    Inventors: Joseph A. Finkelstein, Judith Hempel, Richard M. Keenan, James Samanen, Joseph Weinstock
  • Patent number: 5223517
    Abstract: Heterocyclically substituted cycloalkano[b]-indolesulphonamides can be prepared by reaction of appropriate N-unsubstituted indoles with acrylonitrile, followed by hydrolysis, esterification or amidation, or by reaction of heterocyclically substituted hydrazines with cycloalkanones or by subsequent introduction of the heterocyclic group into appropriate indole derivatives. The heterocyclically substituted cycloalkano[b]-indolesulphonamides can be employed for the treatment of thromboembolic disorders, ischaemias, arteriosclerosis, asthma, allergies and for the prophylaxis of myocardial infarcts.
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: June 29, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich E. Muller, Ulrich Niewohner, Elisabeth Perzborn, Erwin Bischoff, Hans-Georg Dellweg
  • 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: 5221750
    Abstract: 2-aryl-4-isoxazolin-3-1-derivatives of formula (I), useful as intermediates for positive working compounds in silver halide photographic materials ##STR1## wherein R.sup.1 represents a substituted or unsubstituted alkyl having from 1 to 6 carbon atoms or a substituted or unsubstituted aryl having from 6 to 24 carbon atoms; and R.sup.2, R.sup.3, and R.sup.4, are the same or different, each having up to 20 carbon atoms and each represents hydrogen, a substituted or unsubstituted alkoxy, a substituted or unsubstituted aryloxy, a substituted or unsubstituted acyl, a substituted or unsubstituted alkoxycarbonyl, a substituted or unsubstituted aryloxycarbonyl, halogen, nitro, a substituted or unsubstituted carbamoyl, a substituted or unsubstituted sulfamoyl, a substituted or unsubstituted sulfonyl, cyano, or trifluoromethyl, with the proviso that at least one of said R.sup.2 and R.sup.3 is cyano, a substituted or unsubstituted sulfonyl, trifluoromethyl, or nitro.
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: June 22, 1993
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Koki Nakamura, Shigeru Nakamura
  • Patent number: 5221684
    Abstract: Hydroquinone diethers of the formula I ##STR1## where A.sup.1 and A.sup.2 are substituted or unsubstituted alkylene;R.sup.1 is hydrogen, halogen or alkyl;R.sup.2 is substituted or unsubstituted pyrazolyl or pyridyl;X is a substituted or unsubstituted 5-membered heteroaromatic radical, are prepared as described using the described intermediates, and are used as pesticides.
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: June 22, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Christoph Nuebling, Hans Theobald, Wolfgang Krieg, Uwe Kardorff, Christoph Kuenast
  • Patent number: 5207816
    Abstract: Cyclohexenone derivatives of the formula ##STR1## where R.sup.1 is alkyl, R.sup.2 is alkyl, unsubstituted or halogen-substituted alkenyl or alkynyl, X is a substituted or unsubstituted five-membered heteroaromatic radical, and Z is hydrogen, methoxycarbonyl, ethoxycarbonyl, methyl or cyano, processes for their manufacture, and the use of these compounds for controlling undesirable plant growth.
    Type: Grant
    Filed: June 6, 1991
    Date of Patent: May 4, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Becker, Dieter Jahn, Michael Keil, Hans Theobald, Wolfgang Spiegler, Bruno Wuerzer