Polycyclo Ring System Having A 1,3,5-triazine As One Of The Cyclos Patents (Class 514/246)
  • Patent number: 5789407
    Abstract: The present invention relates to an antidepressant containing as an active ingredient a triazine derivative or a pharmaceutically acceptable salt thereof, the derivative being represented by the following Formula (I): ##STR1## in which, R.sup.1 represents hydrogen, substituted or unsubstituted lower alkyl, or substituted or unsubstituted lower alkanoyl; R.sup.2 represents hydrogen, substituted or unsubstituted lower alkyl, substituted or unsubstituted lower alkenyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted aralkyl, or a substituted or unsubstituted heterocyclic group; R.sup.3 represents a substituted or unsubstituted heterocyclic group; X represents a single bond, O, S, S(O), S(O).sub.2, or NR.sup.4 (in which R.sup.4 represents hydrogen, or substituted or unsubstituted lower alkyl; or R.sup.2 and NR.sup.4 are combined to form a substituted or unsubstituted 4 to 6-membered saturated heterocyclic group); and A represents N or CR.sup.5 (in which R.
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: August 4, 1998
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Fumio Suzuki, Nobuaki Koike, Junichi Shimada, Shigeto Kitamura, Shunji Ichikawa, Joji Nakamura, Shizuo Shiozaki
  • Patent number: 5773445
    Abstract: The application describes new 3-methoxy-2-phenyl-acrylic esters of the formula (I) ##STR1## in which R and Y have the meanings given in the description,a process for their preparation, and their use as pesticides.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: June 30, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Peter Gerdes, Otto Schallner, Stefan Dutzmann, Heinz-Wilhelm Dehne, Gerd Hanssler
  • Patent number: 5696127
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 9, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Lin Zhi, James P. Edwards, Christopher M. Tegley, Sarah J. West
  • Patent number: 5696133
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiting steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 9, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Mark E. Goldman, Charlotte L.F. Pooley, David T. Winn, James P. Edwards, Sarah J. West, Christopher M. Tegley, Lin Zhi, Lawrence G. Hamann, Luc J. Farmer, Robert L. Davis
  • Patent number: 5696130
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 9, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, David T. Winn, Mark E. Goldman, Lawrence G. Hamann, Lin Zhi, Luc J. Farmer, Robert L. Davis
  • Patent number: 5693647
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 2, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Lin Zhi, Christopher M. Tegley, David T. Winn, Lawrence G. Hamann, James P. Edwards, Sarah J. West
  • Patent number: 5693646
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 2, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Christopher M. Tegley, Lin Zhi, James P. Edwards, Sarah J. West
  • Patent number: 5688808
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: November 18, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, David T. Winn, Lin Zhi, Lawrence G. Hamann, Christopher M. Tegley, Charlotte L. F. Pooley
  • Patent number: 5688810
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: November 18, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Mark E. Goldman, Charlotte L.F. Pooley, David T. Winn, James P. Edwards, Sarah J. West, Christopher M. Tegley, Lin Zhi
  • Patent number: 5641783
    Abstract: Disclosed are compounds having a straight or branched aliphatic hydrocarbon structure of formula I: ##STR1## In formula I, n is an integer from one to four and m is an integer from four to twenty. Independently, R.sub.1 and R.sub.2 are hydrogen, a straight or branched chain alkyl, alkenyl or alkynyl of up to twenty carbon atoms in length or --(CH.sub.2).sub.w R.sub.5. If R.sub.1 or R.sub.2 is --(CH.sub.2).sub.w R.sub.5, w may be an integer from one to twenty and R.sub.5 may be an hydroxyl, halo, C.sub.1-8 alkoxyl group or a substituted or unsubstituted carbocycle or heterocycle. Alternatively, R.sub.1 and R.sub.2 may jointly form a substituted or unsubstituted, saturated or unsaturated heterocycle having from four to eight carbon atoms, N being a hetero atom of the resulting heterocycle. R.sub.3 may be either hydrogen or C.sub.1-3. In the compounds, a total sum of carbon atoms comprising R.sub.1 or R.sub.2, (CH.sub.2).sub.n and (CH.sub.2).sub.m does not exceed forty. R.sub.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: June 24, 1997
    Assignee: Cell Therapeutics, Inc.
    Inventors: J. Peter Klein, Gail E. Underiner, Anil M. Kumar
  • Patent number: 5610157
    Abstract: N-(3-hydroxy-4-piperidinyl)(dihydrobenzofuran, dihydro-2H-benzopyran or dihydrobenzodioxin)carboxamide derivatives, their N-oxide forms and pharmaceutically acceptable salts having gastrointestinal motility stimulating properties, compositions containing these compounds as active ingredient and methods of treating warm-blooded animals suffering from the decreased peristalsis of the gastrointestinal system.
    Type: Grant
    Filed: April 13, 1995
    Date of Patent: March 11, 1997
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Georges H. P. Van Daele, Frans M. A. Van den Keybus
  • Patent number: 5604224
    Abstract: Substitutued heterocyclylisoquinolinium salts, pharmaceutical compositions containing them and methods for the treatment or prevention of neurodegenerative disorders or neurotoxic injuries utilizing them.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: February 18, 1997
    Assignee: Sterling Winthrop Inc.
    Inventors: John A. Dority, Jr., William G. Earley, Virendra Kumar, John P. Mallamo, Matthew S. Miller, Chakrapani Subramanyam
  • Patent number: 5569655
    Abstract: Substitutued heterocyclylisoquinolinium salts, pharmaceutical compositions containing them and methods for the treatment or prevention of neurodegenerative disorders or neurotoxic injuries utilizing them.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: October 29, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: John A. Dority, Jr., William G. Earley, Virendra Kumar, John P. Mallamo, Matthew S. Miller, Chakrapani Subramanyam
  • 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: 5420128
    Abstract: The invention discloses a pyrimidien derivative expressed in Formula [I]: ##STR1## where R.sup.1 denotes a hydrogen atom or hydroxyl group, R.sup.2 denotes a hydrogen atom, lower alkoxycarbonyl group, lower alkoxy group, halogen atom, lower alkyl group, cycloalkyl group with 3 to 8 carbon atoms, lower alkoxycarbonyl lower alkyl group, carboxyl group, carboxy lower alkyl group, group: --CONHR.sup.6 (R.sup.
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: May 30, 1995
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Kiyokawa, Satoshi Yamada, Keisuke Miyajima, Kinji Hashimoto, Masatoshi Inai, Makoto Inoue, Kunihiko Tatsumi, Takeshi Yamauchi, Kazunobu Kurisu, Yoshifumi Chone
  • Patent number: 5409928
    Abstract: This invention provides a condensed pyrazole derivative of the Formula (1): ##STR1## (where A denotes CH or N, R.sup.0 and R.sup.3 denote same or different, a hydrogen atom or a lower alkyl group, R.sup.1 and R.sup.2 denote same or different, a hydrogen atom, a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a nitro group or a halogen atom, m denotes 1 or 2, and n denotes 1, 2 or 3, provided that, when n is 2, two R.sup.2 may be connected to each other to form a lower alkylenedioxy group), or its pharmaceutically acceptable salt. This derivative or its salt is excellent in the effect of inhibiting the expression of action of androgen, thereby being excellent in therapeutical effect of benign prostatic hypertrophy, prostatic carcinoma, etc., and has a long lasting of efficacy and high oral absorption.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: April 25, 1995
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Kiyokawa, Satoshi Yamada, Keisuke Miyajima, Koji Edamatsu, Kunihiko Tatsumi, Takeshi Yamauchi, Kazumasa Kishi, Kunihiko Kiyono
  • Patent number: 5380714
    Abstract: Compounds of the formula I: ##STR1## wherein: X is O, S or NH;n is O or an integer of from 1 to 3;R.sup.1 is hydrogen, (1-6C)alkyl, or (1-4C)alkanoyl;R.sup.2 is CH.sub.2 R.sup.3, NHR.sup.4, SO.sub.2 NR.sup.5 YNR.sup.6 R.sup.7 or R.sup.8, in which R.sup.3 is hydroxy, (1-4C)alkoxy or (1-4C)alkylsulphonyl; R.sup.4 is (1-4C)alkylsulphonyl, (1-4C)haloalkylsulphonyl, formyl, carbamoyl or 2,6-dichloro-4-(2-(1,1-dimethylethyl)amino-1-hydroxyethyl)phenyl; R.sup.5 is hydrogen or (1-4C)alkyl; Y is CO or (1-6C)alkylene; R.sup.6 and R.sup.7 are independently (1-4C)alkyl, or R.sup.6 is hydrogen and R.sup.7 is (1-4C)alkyl, (1-4C)haloalkyl, phenyl(1-4C)alkyl or, when Y is (1-6C)alkylene, is (1-4C)alkylaminocarbonyl or (5-6C)cycloalkylaminocarbonyl; and R.sup.8 is a sugar residue of formula II in which R.sup.
    Type: Grant
    Filed: November 20, 1992
    Date of Patent: January 10, 1995
    Assignee: Imperial Chemical Industries PLC
    Inventors: Geraint Jones, Roger James, Rodney B. Hargreaves
  • Patent number: 5358947
    Abstract: The invention provides novel 2,3-substituted pyrazolo[1,5-a]-1,3,5-triazin-4(3H)-ones having the formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are described in the specification which have activity as angiotensin II (AII) antagonists.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: October 25, 1994
    Assignee: American Cyanamid Company
    Inventor: Aranapakam M. Venkatesan
  • Patent number: 5356894
    Abstract: R.sup.1 is hydrogen, (1-6C)alkyl, or (1-4C)alkanoyl;R.sup.2 (when not as hereinbelow defined together with X) is (1-6C)alkyl substituted by a group of formula R.sup.10 Xb(CO).sub.m in which m is 0 or 1, provided that when m is 0, X and Xb are separated by at least two carbon atoms, Xb is an imino group of formula --NRb in which Rb together with R.sup.10 and the adjacent nitrogen atom forms a morpholino, thiomorpholino, piperidino or azetidino ring;and X is oxy, thio, sulphinyl, sulphonyl or an imino group of formula --NRa-- in which Ra is hydrogen, (1-6C)alkyl or together with R2 and the adjacent nitrogen atom forms a morpholino, thiomorpholino, piperidino or azetidino ring; andA is N or CT in which T is hydrogen or (1-4C)alkyl;or a pharmaceutically acceptable salt thereof; processes for the manufacture of the compounds and pharmaceutical compositions containing them. The compounds are useful as adenosine antagonists.
    Type: Grant
    Filed: July 21, 1993
    Date of Patent: October 18, 1994
    Inventors: Peter W. Rodney, Geraint Jones, Michael G. Collis, Simon M. Poucher
  • Patent number: 5302596
    Abstract: Novel tricyclic compound represented by formula ##STR1## possess a TXA.sub.2 biosynthesis inhibiting activity and/or a TXA.sub.2 receptor antagonizing activity, and are expected to have preventive and therapeutic effects on ischemic diseases, cerebro-vascular diseases, etc.
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: April 12, 1994
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Etsuo Oshima, Hiroyuki Obase, Akira Karasawa, Kazuhiro Kubo, Ichiro Miki, Akio Ishii
  • Patent number: 5290776
    Abstract: A compound of the formula I ##STR1## wherein: R.sup.1 is hydrogen, (1-6C)alkyl, or (1-4C)alkanoyl;R.sup.2 is phenyl, a C-linked aromatic 5- or 6-membered heterocyclic ring containing one of oxygen and sulphur and/or one or two nitrogen, or (1-8C)alkyl, alkenyl or alkynyl unsubstituted or substituted by a phenyl or a C-linked aromatic 5- or 6-membered heterocylic ring containing one of oxygen and sulphur and/or one or two nitrogen, any phenyl being unsubstituted or substituted by one, two or three of (1-4C)alkyl, (1-4C)alkoxy, halogen, trifluoromethyl, hydroxy, benzyloxy and (1-5C)alkanoyloxy;A is N or CT in which T is hydrogen or (1-4C)alkyl;or a pharmaceutically acceptable salt thereof, processes for the manufacture of the compounds, and pharmaceutical compositions containing them. The compounds are useful as adenosine antagonists.
    Type: Grant
    Filed: May 21, 1992
    Date of Patent: March 1, 1994
    Assignee: Imperial Chemical Industries, PLC
    Inventors: Peter W. R. Caulkett, Geraint Jones, Michael G. Collis, Simon M. Poucher
  • Patent number: 5270311
    Abstract: The invention concerns novel, pharmaceutically useful compounds of formula I in which Q is a 5-membered heteroaryl optionally bearing 1 or 2 substituents independently selected from (1-4C)alkyl and halogeno;R.sup.1 is hydrogen, (1-6C)alkyl, or (1-4C)alkanoyl;R.sup.2 (when not as hereinbelow defined together with X) is hydrogen, (3-12C)cycloalkyl, (3-6C)alkenyl, phenyl(3-6C)alkenyl, tetrafluorophenyl, pentafluorophenyl, 5- or 6-membered heteroaryl, optionally substituted (1-6C)alkyl or optionally substituted phenyl;X is oxy, thio, sulphinyl, sulphonyl or an imino group of formula --NRa-- in which Ra is hydrogen, (1-6C)alkyl or together with R2 and the adjacent nitrogen atom forms a 4 to 6-membered saturated heterocyclic ring; andA is N or CT in which T is hydrogen or (1-4C)alkyl; or a pharmaceutically acceptable salt thereof; processes for the manufacture of the compounds and pharmaceutical compositions containing them. The compounds are useful as adenosine antagonists.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: December 14, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: Peter W. R. Caulkett, Geraint Jones, Michael G. Collis, Simon M. Poucher
  • Patent number: 5238950
    Abstract: A method of inhibiting the binding of PDGF using compounds of the formula I ##STR1## useful in the treatment of atherosclerosis, cancer, retinal detachment, pulmonary fibrosis, arthritis, psoriasis and glomerulonephritis, and restenosis following angioplasty or vascular surgery is disclosed.Also disclosed are pharmaceutical compositions and novel PDGF inhibitory compounds of the formula ##STR2## or a pharmaceutically acceptable addition salt thereof, useful in the treatment of atherosclerosis, cancer, retinal detachment, pulmonary fibrosis, arthritis, psoriasis and glomerulonephritis, and restenosis following angioplasty or vascular surgery.
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: August 24, 1993
    Assignee: Schering Corporation
    Inventors: John W. Clader, Harry R. Davis, Deborra Mullins, Stuart Rosenblum, Jay Weinstein
  • Patent number: 5232924
    Abstract: A heterocyclic compound represented by formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group, an aryl group which may be substituted with one or more substituents selected from the group consisting of a halogen atom, an alkoxy group, an alkyl group and a trihalogenomethyl group; .lambda. represents 0 or 1; ring A represents a 6 membered heterocyclic ring containing the nitrogen atom shared with the triazine ring and which may contain one or more double bonds; Y represents a substituted or unsubstituted alkylene group having 1 to 15 carbon atoms; and Q represents a group represented by formula (II): ##STR2## wherein R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are represented by substituents disclosed herein; or salt thereof, and intermediates therefor are described.The compound of formula (I) or salt thereof exhibit selective serotonin 2-receptor antagonistic activity and are useful for the prevention or treatment of circulatory diseases, e.g.
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: August 3, 1993
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Yoshifumi Watanabe, Hiroyuki Usui, Toshiro Shibano, Tsuyoshi Tanaka, Yoshiyuki Morishima, Megumi Yasuoka
  • Patent number: 5137887
    Abstract: The invention relates to a salt selected from group consisting of alkali metal salts and alkaline earth metal salts of an optically active form of a 4-hydroxy-8-(3-lower alkoxy-4-phenylsulfinylphenyl)pyrazolo[1,5-a]-1,3,5-triazine, a process for producing said optically active compound or salt thereof, and a pharmaceutical composition, such as an antipodagric agent, comprising an effective amount of the salt together with a pharmaceutically acceptable nontoxic carrier.
    Type: Grant
    Filed: August 15, 1990
    Date of Patent: August 11, 1992
    Assignee: Otsuka Pharmaceutical Factory, Inc.
    Inventors: Kinji Hashimoto, Masatoshi Inai
  • Patent number: 5135929
    Abstract: By using .sub..alpha. -mimetics, particularly compounds of general formulae I to III and the compounds listed in Table I, as feed additives in fattening animals, it has surprisingly been possible to improve the daily weight gain, the utilization of fodder and the ratio of muscle to fat in favor of the proportion of muscle and protein.
    Type: Grant
    Filed: September 5, 1990
    Date of Patent: August 4, 1992
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventors: Werner Bomann, Franz Esser, Ulrich Hamel, Helmut Stable
  • Patent number: 4970208
    Abstract: By using .alpha.-mimetics, particularly compounds of general formulae I to III and the compounds listed in Table I, as feed additives in fattening animals, it has surprisingly been possible to improve the daily weight gain, the utilization of fodder and the ratio of muscle to fat in favour of the proportion of muscle and protein.
    Type: Grant
    Filed: October 25, 1988
    Date of Patent: November 13, 1990
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Werner Bomann, Franz Esser, Ulrich Hamel, Helmut Stable
  • Patent number: 4931438
    Abstract: This invention relates to derivatives of acrylic acid useful as fungicides, to processes for preparing them, to fungicidal compositions containing them, and to methods of using them to combat fungi, especially fungal infections in plants.
    Type: Grant
    Filed: June 22, 1989
    Date of Patent: June 5, 1990
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey
  • Patent number: 4853402
    Abstract: By using .alpha.-mimetics, particularly compounds of general formulae I to III and the compounds listed in Table I, as feed additives in fattening animals, it has surprisingly been possible to improve the daily weight gain, the utilisation of fodder and the ratio of muscle to fat in favor of the proportion of muscle and protein.
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: August 1, 1989
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventors: Werner Bomann, Franz Esser, Ulrich Hamel, Helmut Stable
  • Patent number: 4824834
    Abstract: Pyrazolotriazine compounds of the formula: ##STR1## wherein R.sup.1 is OH or alkanoyloxy; R.sup.2 is H, OH, or SH; R.sup.3 is (1) unsaturated N- or S-containing heterocyclic group optionally having 1-2 substituents of halogen, nitro or phenylthio, (2) naphthyl, (3) phenyl optionally having 1-3 substituents of (i) alkyl, (ii) phenyl, (iii) alkoxycarbonyl, (iv) cyano, (v) nitro, (vi) alkoxy, (vii) phenylalkoxy (viii) phenylthio-alkyl, (ix) phenoxy, (x) ##STR2## R is alkyl, halo-substituted alkyl, phenyl optionally having 1-3 substituents, or pyridyl, and l is 0, 1 or 2, (xi) halogen, (xii) phenylalkyl, (xiii) carboxy, (xiv) alkanoyl, (xv) benzoyl optionally having 1-3 substituents, (xvi) amino, (xvii) OH, (xviii) alkanoyloxy, (xix) ##STR3## or (xx) ##STR4## (A is alkylene), said compounds having a xanthine oxidase inhibitory activity and are useful for the prophylaxis and treatment of gout.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: April 25, 1989
    Assignee: Otsuka Pharmaceutical Company, Limited
    Inventors: Setsuro Fujii, Hiroyuki Kawamura, Hiroshi Kiyokawa, Satoshi Yamada
  • Patent number: 4734413
    Abstract: Substituted 1,2,4-triazolo[1,5-a]triazines as bronchodilators are disclosed. Pharmaceutical formulations comprising such compounds and pharmacological methods of using such compounds are also described.
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: March 29, 1988
    Assignee: Riker Laboratories, Inc.
    Inventor: James J. Wade
  • Patent number: 4734414
    Abstract: The invention features compounds having anti-arthritic activity and having the formula ##STR1## wherein X is an alkyl group having between 1 and 8, inclusive, carbon atoms and Y is a hydroxyalkylamino group having between 2 and 8, inclusive, carbon atoms; a dialkylamino group having between 2 and 12, inclusive, carbon atoms; a carboxyalkylamino group having between 2 and 9, inclusive, carbon atoms; a heterocycloalkyl group having between 2 and 5, inclusive, carbon atoms and having nitrogen as a hetero atom; an alkylthioalkylamino group having between 3 and 10, inclusive, carbon atoms; or a heteroarylalkylthioalkylamino group having between 5 and 14, inclusive, carbon atoms and having ntrogen as a hetero atom.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: March 29, 1988
    Assignee: Biomeasure, Inc.
    Inventor: Sun H. Kim
  • Patent number: 4716169
    Abstract: The invention relates to new imidazo derivatives of the formula ##STR1## wherein "A-D and R.sup.1 -R.sup.3 are as defined in the specification". The new compounds have valuable pharmacological properties, particularly antithrombotic and cardiovascular properties such as a cardiotonic activity and/or an effect on blood pressure, and can be prepared using methods known per se.
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: December 29, 1987
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Joachim Heider, Norbert Hauel, Volkhard Austel, Klaus Noll, Andreas Bomhard, Jacques van Meel, Willi Diederen
  • Patent number: 4636502
    Abstract: This invention provides for certain phenyl-substituted imidazo compounds, their pharmaceutical formulations, and their use as positive inotropic agents and vasodilators.
    Type: Grant
    Filed: May 17, 1985
    Date of Patent: January 13, 1987
    Assignee: Eli Lilly and Company
    Inventor: Wayne A. Spitzer
  • Patent number: 4565815
    Abstract: A compound having anti-ulcer activity and having the formula ##STR1## wherein D is H, SH, NH.sub.2, OH, R.sup.4 S where R.sup.4 is a lower alkyl group; E is OH or NH.sub.2 ; J is H or aryl; X is CH or N; Y is CH, N, or CT, wherein T is a halogen; Z is CH or N; A is ##STR2## and replaces a hydrogen of D, X, or E; R.sup.1 is H or CH.sub.3 ; L is CH.sub.2 S; Q is O or CH.sub.2 S; n is 0 or 1; 2 m 4; each R.sup.2 and R.sup.3, independently, is H, lower alkyl, cycloalkyl, or arylalkyl; or R.sup.2 and R.sup.3, together with the nitrogen atom to which they are attached, form a 4, 5, or 6 membered heterocyclic ring containing 0, 1, or 2 oxygen atoms and 1, 2, or 3 nitrogen atoms and being unsubstituted or lower alkyl substituted; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: May 25, 1984
    Date of Patent: January 21, 1986
    Assignee: Biomeasure, Inc.
    Inventors: Sun H. Kim, Jacques-Pierre Moreau
  • Patent number: 4537889
    Abstract: This invention provides for certain phenyl-substituted imidazo compounds, their pharmaceutical formulations, and their use as positive inotropic agents and vasodilators.
    Type: Grant
    Filed: May 3, 1984
    Date of Patent: August 27, 1985
    Assignee: Eli Lilly and Company
    Inventor: Wayne A. Spitzer