Chalcogen Or Nitrogen Attached Indirectly To Ring Carbon Of The Hetero Ring By Acyclic Nonionic Bonding Patents (Class 540/573)
  • Publication number: 20150132258
    Abstract: Provided herein are compounds useful for the treatment of HBV infection in a subject in need thereof, pharmaceutical compositions thereof, and methods of inhibiting, suppressing, or preventing HBV infection in the subject.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 14, 2015
    Inventor: George D. Hartman
  • Patent number: 8513239
    Abstract: There are provided compounds of the formula or the pharmaceutically acceptable salts thereof, wherein X, Y, Z, V1, V2, R1, R2, R3, R4 and R5 are herein described. These compounds are useful as anticancer agents.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: August 20, 2013
    Assignee: Hoffmann-La Roche Inc.
    Inventors: David Joseph Bartkovitz, Jianping Cai, Xin-Jie Chu, Hongju Li, Allen John Lovey, Binh Thanh Vu, Chunlin Zhao
  • Patent number: 8378167
    Abstract: A wetness sensing system includes a first wetness sensing article; a first signaling device producing a first signal upon sensing wetness in the first wetness sensing article, wherein the first signaling device is compatible with the first wetness sensing article; and a second signaling device producing a second signal upon sensing wetness in the first wetness sensing article, wherein the second signaling device is compatible with the first wetness sensing article. Also, a method for enhancing a wetness sensing system includes producing a wetness sensing absorbent article compatible with at least one component of the wetness sensing system, wherein the wetness sensing system includes as components a wetness sensing article and a first signaling device compatible with the wetness sensing article.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: February 19, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ansley C. Allen, Andrew M. Long, Shirlee A. Weber, Thomas M. Ales, III
  • Publication number: 20120270861
    Abstract: The present invention pertains to certain compounds of Formula (Ia) and pharmaceutical compositions thereof that modulate the activity of the 5-HT2A serotonin receptor. Compounds and pharmaceutical compositions thereof are directed to methods useful in the treatment of platelet aggreagation, coronary artery disease, myocardial infarction, transient ischemic attack, angina, stroke, atrial fibrillation, blood clot formation, asthma or symptoms thereof, agitation or a symptom thereof, behavioral disorders, drug induced psychosis, excitative psychosis, Gilles de la Tourette's syndrome, manic disorder, organic or NOS psychosis, psychotic disorder, psychosis, acute schizophrenia, chronic schizophrenia, NOS schizophrenia and related disorders, and sleep disorders, sleep disorders, diabetic-related disorders, progressive multifocal leukoencephalopathy and the like.
    Type: Application
    Filed: March 9, 2012
    Publication date: October 25, 2012
    Inventors: BRADLEY TEEGARDEN, DENNIS CHAPMAN, JUYI CHOI, KONRAD FEICHTINGER, SANGDON HAN, HONNAPPA JAYAKUMAR, THUY-AND TRAN, JINGDONG XU, NING ZOU
  • Publication number: 20120184537
    Abstract: The invention relates to a novel class of [1,4]-benzodiazepine derivatives, processes for their preparation, intermediates usable in these processes, and pharmaceutical compositions containing the compounds. Other aspects of the invention are directed to the use of said [1,4]-benzodiazepine derivatives in therapy based on the capability of said compounds to interfere with the binding of the peptide hormone, vasopressin, to its receptors. In particular as vasopressin V2 receptor antagonists and therefore useful for treating involving increased vascular resistance, cardiac insufficiency, and water retention.
    Type: Application
    Filed: September 23, 2010
    Publication date: July 19, 2012
    Inventors: Ann Meulemans, Karel Lavrijsen, Marina Cools, Erik Keller, Igor Alexnadrovich Mezine, Leen Thielemans, Maarten VAn Geffen
  • Publication number: 20100256358
    Abstract: The present invention relates to a process for preparing 4-acetyl-2,3,4,5-tetrahydro-benzo[1,4]diazepine and the intermediates thereof. The present invention provides a compound represented by formula I and a compound represented by formula II, and processes for preparing 4-acetyl-2,3,4,5-tetrahydro-benzo[1,4]diazepine by using the compound represented by formula I, the compound represented by formula II and o-nitrobenzaldehyde. The invention has the advantages of the shorter synthesis steps, easily available raw materials and simple operation. Moreover, the process is economic and safe by avoiding the use of expensive and dangerous lithium aluminum hydride.
    Type: Application
    Filed: May 22, 2008
    Publication date: October 7, 2010
    Applicants: TOPHARMAN SHANGHAI CO., LTD., WEIFANG TEHUA CHEMICAL CO., LTD.
    Inventors: Fuqiang Zhu, Haihong Li, Wenzhong Wang, Hui Zhang, Jingshan Shen
  • Publication number: 20100249115
    Abstract: The present invention relates to substituted heterocyclic compounds and substituted tetrahydroisoquinoline compounds and methods of synthesizing these compounds. The present invention also relates to pharmaceutical compositions containing substituted benzodiazepine compounds and substituted tetrahydroisoquinoline compounds and methods of treating cell proliferative disorders, such as cancer, by administering these compounds or pharmaceutical compositions to subjects in need thereof.
    Type: Application
    Filed: March 31, 2010
    Publication date: September 30, 2010
    Applicant: Arqule, Inc.
    Inventors: Robert Nicewonger, Audra Dalton, Chris Brassard, Mark A. Ashwell, Rocio Palma
  • Patent number: 7763605
    Abstract: The invention is directed to novel [1,4]benzodiazepine compounds useful as vasopressin receptor antagonists for treating conditions involving increased vascular resistance and cardiac insufficiency. Pharmaceutical compositions comprising [1,4]benzodiazepine compounds of the present invention and methods of treating conditions such as hypertension, congestive heart failure, cardiac insufficiency, coronary vasospasm, cardiac ischemia, liver cirrhosis, renal vasospasm, renal failure, cerebral edema and ischemia, stroke, thrombosis, or water retention are also disclosed.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: July 27, 2010
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Jay Matthews, Bruce Maryanoff
  • Publication number: 20090258856
    Abstract: The present invention relates to substituted imidazo-pyridinones and imidazo-pyridazinones of general formula wherein Y and R1 to R4 are defined as in claim 1, the tautomers, enantiomers, diastereomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Application
    Filed: June 23, 2009
    Publication date: October 15, 2009
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Matthias ECKHARDT, Norbert HAUEL, Elke LANGKOPF, Frank HIMMELSBACH, Iris KAUFFMANN-HEFNER, Mohammad TADAYYON, Michael MARK
  • Patent number: 7585863
    Abstract: The invention provides compounds of the formula: wherein A, X, Y, and Z are as defined in the specification. The compounds are effective anti-tumor agents. The invention also provides pharmaceutical compositions comprising a compound of the above formula or a salt thereof, intermediates useful for preparing a compound of the above formula, and therapeutic methods comprising administering a compound of the above formula or a salt thereof to a mammal in need thereof.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: September 8, 2009
    Assignee: Wayne State University
    Inventors: Jerome P. Horwitz, Thomas H. Corbett, Eduardo Palomino, Lisa Polin, Stuart T. Hazeldine
  • Patent number: 7566707
    Abstract: The present invention relates to substituted imidazo-pyridinones and imidazo-pyridazinones of general formula wherein Y and R1 to R4 are defined as in claim 1, the tautomers, enantiomers, diastereomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: July 28, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Matthias Eckhardt, Norbert Hauel, Elke Langkopf, Frank Himmelsbach, Iris Kauffmann-Hefner, Mohammad Tadayyon, Michael Mark
  • Publication number: 20090111789
    Abstract: There are provided compounds of the formula or the pharmaceutically acceptable salts thereof, wherein X, Y, Z, V1, V2, R1, R2, R3, R4 and R5 are herein described. These compounds are useful as anticancer agents.
    Type: Application
    Filed: October 9, 2008
    Publication date: April 30, 2009
    Inventors: David Joseph Bartkovitz, Jianping Cai, Xin-Jie Chu, Hongju Li, Allen John Lovey, Binh Thanh Vu, Chunlin Zhao
  • Publication number: 20080161294
    Abstract: Urea derivatives represented by the following general formula (I): which have an agonism of V2 receptor, are useful as agents for the treatment or prevention of diabetes insipidus, nocturia, nocturnal enuresis, overactive bladder or the like.
    Type: Application
    Filed: September 25, 2007
    Publication date: July 3, 2008
    Inventors: Ritsu Suzuki, Kenji Yokoyama, Tatsuhiro Kondo, Hideaki Hirasawa, Mikie Kambara, Hiroaki Kobayashi
  • Publication number: 20080139538
    Abstract: The present invention is directed to tertiary carbinamine compounds having substituted heterocycles, which are inhibitors of the beta-secretase enzyme, and are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Application
    Filed: January 13, 2006
    Publication date: June 12, 2008
    Inventors: Georgia B. McGaughey, Philippe G. Nantermet, Hemaka A. Rajapakse, Shaun R. Stauffer
  • Patent number: 7238685
    Abstract: The invention relates to novel benzo-fused heterocycles and their use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical compositions containing one or more of those compounds and especially their use as endothelin receptor antagonists.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: July 3, 2007
    Assignee: Actelion Pharmaceuticals Ltd.
    Inventors: Martin Bolli, Christoph Boss, Martine Clozel, Walter Fischli, Thomas Weller, Judith Marfurt
  • Patent number: 7176195
    Abstract: Compounds according to general formulae (1 and 2), wherein G1 is an azepine derivative and G2 is a group according to general formulae (9–11) are new. Compounds according to the invention are vasopressin V2 receptor agonists.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: February 13, 2007
    Assignee: Ferring BV
    Inventors: Doreen Ashworth, Gary R. W. Pitt, Peter Hudson, Christopher Yea, Richard J. Franklin, Graeme Semple, David Paul Jenkins
  • Patent number: 7074921
    Abstract: Methods for the synthesis of benzodiazepine compounds having farnesyl protein transferase inhibitory activity.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: July 11, 2006
    Assignee: Bristol Myers Squibb Company
    Inventors: David R. Kronenthal, Rao S. Bhandaru, Zhongping Shi, Boguslaw M. Mudryk
  • Patent number: 6762178
    Abstract: Hydroxamic acids having the formula are useful in treating disease conditions mediated by TNF-&agr;, such as rheumatoid arthritis, osteoarthritis, sepsis, AIDS, ulcerative colitis, multiple sclerosis, Crohn's disease and degenerative cartilage loss.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: July 13, 2004
    Assignee: Wyeth Holdings Corporation
    Inventors: Jeremy I. Levin, James M. Chen
  • Patent number: 6696435
    Abstract: The invention relates to substituted polycyclic aryl and heteroaryl tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Preferred tertiary-heteroalkylamine compounds are substituted N,N-disubstituted fused-heterocyclo amines.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: February 24, 2004
    Assignee: Pharmacia Corporation
    Inventors: James A. Sikorski, Richard C. Durley, Deborah A. Mischke, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Margaret L. Grapperhaus, Brian S. Hickory, Mark A. Massa, Monica B. Norton, William F. Vernier, Barry L. Parnas, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Publication number: 20040009972
    Abstract: Compounds having the formula (I), 1
    Type: Application
    Filed: June 13, 2003
    Publication date: January 15, 2004
    Inventors: Charles Z. Ding, Lawrence G. Hamann, Philip D. Stein, Andrew T. Pudzianowski
  • Patent number: 6544984
    Abstract: Compounds having the following formula:   are useful in treating disease conditions mediated by matrix metalloproteinases and TACE, such as tumor growth, osteoarthritis, rheumatoid arthritis and degenerative cartilage loss.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: April 8, 2003
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Efren Guillermo Delos Santos, Jeremy Ian Levin, James Ming Chen
  • Patent number: 6458783
    Abstract: Inhibition of farnesyl transferase, which is an enzyme involved in ras oncogene expression, is effected by compounds of the formulas their enantiomers, diastereomers, and pharmaceutically acceptable salts, prodrugs and solvates thereof.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: October 1, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Charles Z. Ding, John T. Hunt, Katerina Leftheris, Rajeev S. Bhide
  • Patent number: 6455519
    Abstract: The invention relates to use of substituted polycyclic aryl and heteroaryl tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Preferred tertiary-heteroalkylamine compounds are substituted N,N- disubstituted fused-heterocyclo amines.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: September 24, 2002
    Assignee: G.D. SEarle & Co.
    Inventors: James A. Sikorski, Richard C. Durley, Deborah A. Mischke, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Margaret L. Grapperhaus, Brian S. Hickory, Mark A. Massa, Monica B. Norton, William F. Vernier, Barry L. Parnas, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Patent number: 6369221
    Abstract: Disclosed are thiazolobenzoheterocycles of the general formula Including their isomers, racemates, enantioners and salts thereof, as well as processes for preparing these compounds and medicaments containing them.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: April 9, 2002
    Assignee: Aventis Pharma S.A.
    Inventors: Jean-Claude Hardy, Jean Bouquerel, Patrick Nemecek, Jean-François Peyronel
  • Patent number: 6140322
    Abstract: There are provided novel compounds of formula (I) ##STR1## wherein X, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are as defined in the specification and optical isomers and racemates thereof and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: October 31, 2000
    Assignee: Astra Aktiebolag
    Inventors: James MacDonald, James Matz, William Shakespeare
  • Patent number: 6121258
    Abstract: The invention provides compounds of formula ##STR1## as described in the claims, or an optical isomer, diastereomer or enantiomer thereof, or a pharmaceutically-acceptable salt, or biohydrolyzable amide, ester, or imide thereof are useful as inhibitors of metalloproteases.Also disclosed are pharmaceutical compositions and methods of treating diseases, disorders and conditions characterized by metalloprotease activity using these compounds or the pharmaceutical compositions containing them.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: September 19, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Stanislaw Pikul, Neil Gregory Almstead, Rimma Sandler Bradley, Kelly Lynn McDow-Dunham, Biswanath De, Michael George Natchus, Yetunde Olabisi Taiwo, Thomas Lee Cupps
  • Patent number: 6008214
    Abstract: This invention relates to compounds of the formula: ##STR1## or a pharmaceutically acceptable salt thereof, which are effective for inhibiting platelet aggregation and bone resorption, pharmaceutical compositions for effecting such activity, and a method for using these compounds.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: December 28, 1999
    Assignee: SmithKline Beecham Corporation
    Inventors: Chet Kwon, William Henry Miller
  • Patent number: 5985869
    Abstract: Novel benzoheterocyclic compounds of the formula: ##STR1## wherein R.sup.1 is H, halogen, alkyl, optionally substituted amino, alkoxy; R.sup.2 is H, halogen, alkoxy, phenylalkoxy, OH, alkyl, optionally substituted amino, carbamoyl-alkoxy, optionally substituted amino-alkoxy, optionally substituted benzoyloxy; R.sup.3 is a group: --NR.sup.4 R.sup.5 or --CO--NR.sup.11 R.sup.12 ; R.sup.4 is H, optionally substitued benzoyl, alkyl; R.sup.5 is a group: ##STR2## [R.sup.16 is halogen, optionally substituted alkyl, OH, alkoxy, alkanoyloxy, alkylthio, alkanoyl, carboxy, alkoxycarbonyl, CN, NO.sub.2, optionally substituted amino, phenyl, cycloalkyl, etc., or a group: --O--A--NR.sup.6 R.sup.7 ; m is 0 to 3], phenyl-alkoxycarbonyl, alkanoyl, phenylalkanoyl, etc.; R.sup.11 is H or alkyl; R.sup.12 is cycloalkyl or optionally substituted phenyl; and W is a group: --(CH.sub.2).sub.p (p is 3 to 5) or --CH.dbd.CH--(CH.sub.2).sub.q (q is 1 to 3), the carbon atom of these groups beign optionally replaced by O, S, SO, SO.sub.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: November 16, 1999
    Assignee: Otsuka Pharmaceutical Company, Limited
    Inventors: Hidenori Ogawa, Hisashi Miyamoto, Kazumi Kondo, Hiroshi Yamashita, Kenji Nakaya, Hajime Komatsu, Michinori Tanaka, Shinya Kora, Michiaki Tominaga, Yoichi Yabuuchi
  • Patent number: 5942614
    Abstract: The present invention discloses new processes in the preparation of midazolam (VII), ##STR1## a commercially important pharmaceutical, as well a new intermediates in those processes from a known benzophenone (I) starting material.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: August 24, 1999
    Assignee: Pharmacia & Upjohn Company
    Inventor: Joel Edward Huber
  • Patent number: 5831089
    Abstract: The present invention discloses new processes in the preparation of midazolam (VII), ##STR1## a commercially important pharmaceutical, as well a new intermediates in those processes from a known benzophenone (I) starting material.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: November 3, 1998
    Assignee: Pharmacia & Upjohn Company
    Inventor: Joel E. Huber
  • Patent number: 5747492
    Abstract: Compounds ##STR1## are useful for enhancing synaptic responses mediated by AMPA receptors are disclosed, as are methods for the preparation thereof and methods for their use for treatment of subjects suffering from impaired nervous or intellectual functioning due to deficiencies in the number of excitatory synapses or in the number of AMPA receptors. The invention compounds can also be used for the treatment of non-impaired subjects for enhancing performance in sensory-motor and cognitive tasks which depend on brain networks utilizing AMPA receptors and for improving memory encoding.
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: May 5, 1998
    Assignee: The Regents of the University of California
    Inventors: Gary S. Lynch, Gary A. Rogers
  • Patent number: 5710242
    Abstract: A multi-functional epoxy resin with good high temperature properties allowing prolonged service at temperatures above 120.degree. C. is derived from a precursor of formula (I): ##STR1## in which R.sup.3 to R.sup.8 inclusive are independently selected from hydrogen, C.sub.1 to C.sub.3 alkyl or halo-alkyl and R.sup.9 is hydrogen, alkyl or halogen, and in which n has the value 0, 1 or 2. The precursor (I) may be self-coupled or cross-coupled with precursors of other epoxy compounds of the TGDDM type. Such cross-coupling gives rise to a complex mixture containing not only the mixed product, but also the self-coupled products of each constituent. Regardless of the precise chemical make-up of the mixture, the observed glass transition temperature is higher than for TGDDM resins formed without precursor (I). If the substituent at the R.sup.9 position is alkyl or halogen, oligomer formation is suppressed and a less complex mixture results.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: January 20, 1998
    Assignee: The Secretary of State for Defence in her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland of Defence Evaluation Research Agency
    Inventors: Peter Johncock, David Alan Jones
  • Patent number: 5466799
    Abstract: A general method is provided for the synthesis of substituted 2,3-dihydro-5-phenyl-1H-1,4-benzodiazepines by the reaction of bis-trifiated-2,5-dihydroxy benzophenones with 1,2-bisaminoethanes, followed by displacement of the 7-trifloxy group.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: November 14, 1995
    Assignee: Iowa State University Research Foundation, Inc.
    Inventor: George A. Kraus
  • Patent number: 5393760
    Abstract: Compounds of the formula ##STR1## wherein L, M, R, T and X are set forth in the description, as well as hydrates or solvates thereof, which inhibit thrombin-induced platelet aggregation and clotting of fibrinogen in plasma, are described. The compounds of formula I are prepared by amidination or, depending on whether L is NH or O, by amide formation or esterification.
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: February 28, 1995
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jean Ackermann, David Banner, Klaus Gubernator, Paul Hadvary, Kurt Hilpert, Klaus Muller, Ludvik Labler, Gerard Schmid, Thomas B. Tschopp, Hans P. Wessel, Beat Wirz
  • Patent number: 5324726
    Abstract: Benzodiazepine analogs of the formula: ##STR1## wherein: R.sup.3 is ##STR2## --NH(CH.sub.2).sub.2 --.sub.3 NHCOR.sup.7, ##STR3## or --X.sup.11 NR.sup.18 SO.sub.2 (CH.sub.2).sub.q R.sup.7 ; R.sup.7 is O,S,HH, or NR.sup.15 with the proviso that X.sup.7 can be NR.sup.15 only when R.sup.1 is not H.are disclosed which are antagonists of gastrin and cholecystokinin (CCK) with enhanced aqueous solubility and have properties useful in the treatment of disorders of gastric secretion, appetite regulation, gastrointestinal motility, pancreatic secretion, and dopaminergic function, as well as in treatment producing potentiation of morphine and other opiate analgesics.
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: June 28, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Ben E. Evans, Roger M. Freidinger
  • Patent number: 5317021
    Abstract: Amino acid compounds of the formula: ##STR1## wherein the various symbols are as hereinafter described, which have inhibiting effect on enkephalinase.
    Type: Grant
    Filed: November 4, 1992
    Date of Patent: May 31, 1994
    Assignee: ONO Pharmaceutical Co., Ltd.
    Inventors: Masanori Kawamura, Yoshinobu Arai, Hideki Aishita
  • Patent number: 5175159
    Abstract: Compounds of Formula I are antagonists of oxytocin and are useful in the treatment of preterm labor and dysmenorrhea, and for stoppage of labor prepatory to Caesarean delivery.
    Type: Grant
    Filed: December 28, 1990
    Date of Patent: December 29, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Ben E. Evans, Roger M. Freidinger
  • Patent number: 5142048
    Abstract: The invention relates to novel intermediate compounds for preparation of novel amino acid derivatives having renin inhibiting activity.
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: August 25, 1992
    Assignee: Fujisawa Pharmaceutical Company, Ltd.
    Inventors: Keiji Hemmi, Masahiro Neya, Hiroshi Marusawa, Keisuke Imai, Natsuko Kayakiri, Masashi Hashimoto
  • Patent number: 4820834
    Abstract: Benzodiazepine analogs of the formula: ##STR1## are disclosed which are antagonists of gastrin and cholecystokinin (CCK).
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: April 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Ben E. Evans, Roger M. Freidinger, Mark G. Bock
  • Patent number: 4724237
    Abstract: Novel 2-substituted-aminomethyl-1,4-benzodiazepines which have been found to be antagonists of the function of cholecystokinins (CCK), to the preparation of these compounds, and to the use of these compounds to antagonize the function of CCK, which antagonism is useful, e.g., for the treatment and prevention of disorders of the gastrointestinal, central nervous and appetite regulatory systems of mammals, especially of humans.
    Type: Grant
    Filed: June 26, 1984
    Date of Patent: February 9, 1988
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Roger M. Freidinger
  • Patent number: 4649137
    Abstract: New 2-acylaminomethyl-1H-2,3-dihydro-1,4-benzodiazepine compounds are described having the general formula I ##STR1## wherein R.sub.1 is a hydrogen atom or a lower alkyl or alkenyl radical or the cyclopropylmethyl radical, R.sub.2 is a hydrogen atom, n is 0, 1 or 2, R.sub.3 is an optionally substituted furyl, thienyl, pyrrolyl, pyridyl or phenyl radical, R.sub.4 is an optionally substituted furyl, thienyl or, pyrrolyl radical, R.sub.5 is a hydrogen or halogen atom, or a lower alkyl, lower alkoxy, hydroxyl, lower alkylthio, nitro, trifuloromethyl, cyano, amino, lower mono- or dialkylamino, lower monoalkanoylamino, lower N-alkyl-N-alkanoylamino or lower alkanoyloxy radical, and R.sub.6 is a hydrogen atom, or a lower alkyl or lower alkoxy radical or R.sub.5 and R.sub.6 together denote a methylenedioxy or ethylenedioxy radical. The compounds have pharmacological, for example, analgesic, properties.
    Type: Grant
    Filed: April 3, 1986
    Date of Patent: March 10, 1987
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Horst Zeugner, Dietmar Romer, Hans Liepmann, Wolfgang Milkowski