Chalcogen In The Bicyclo Ring System Patents (Class 540/503)
  • Publication number: 20140343032
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3 and R4 are as defined in the description and in the claims, as well as or pharmaceutically acceptable salts, or tautomerism isomers, or enantiomers, or diastereomers thereof. The invention also contains compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 20, 2014
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Lei Guo, Taishan Hu, Yimin Hu, Buelent Kocer, Buyu Kou, Gangqin Li, Xianfeng Lin, Haixia Liu, Hong Shen, Houguang Shi, Guolong Wu, Zhisen Zhang, Mingwei Zhou, Wei Zhu
  • Patent number: 8846660
    Abstract: A compound having a 7-membered nitrogen-containing ring skeleton represented by the formula (I), which is useful for the prevention or treatment of diseases, in which chymase is involved and a pharmaceutical containing the same for the prevention or treatment of a disease, in which chymase is involved.
    Type: Grant
    Filed: December 24, 2010
    Date of Patent: September 30, 2014
    Assignee: Daiichi Sankyo Company, Ltd.
    Inventors: Tsuyoshi Muto, Taisaku Tanaka, Junko Futamura, Seiichi Imajo, Hajime Sugawara
  • Publication number: 20140088090
    Abstract: The present invention relates to a compound of formula 1, a pharmaceutical composition containing the compound, a method for its preparation as well as the use of the compound as hypnotic agent or anesthetic agent.
    Type: Application
    Filed: April 4, 2012
    Publication date: March 27, 2014
    Applicant: King Saud University
    Inventors: Ghada S. Hassan, Hussein I. El-Subbagh, Mohamed A. Al-Omar, Kamal E.H. El-Taher, Khalid A. Al-Rashood, Abdulrahman M. Al-Obaid, Adel S. El-Azab, Alaa A.M. Abdelaziz, Fatmah A. Al-Omary, Mohamed M. Hefnawy
  • Publication number: 20140088091
    Abstract: The present invention relates to a compound of formula 1, a pharmaceutical composition containing the compound, a method for its preparation as well as the use of the compound as neuromuscular blocker or skeletal muscle relaxant.
    Type: Application
    Filed: April 11, 2012
    Publication date: March 27, 2014
    Applicant: KING SAUD UNIVERSITY
    Inventors: Adel S. El-Azab, Hussein I. El-Subbagh, Khalid A. Al-Rashood, Kamal E. H. El-Taher, Mohamed A. Al-Omar, Ghada S. Hassan, Fatmah A. Al-Omary, Alaa A.-M. Abdelaziz, Mohamed M. Hefnawy
  • Publication number: 20130267498
    Abstract: The present invention relates to compounds useful as inhibitors of protein kinase. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders. The invention also provides processes for preparing compounds of the inventions.
    Type: Application
    Filed: February 13, 2013
    Publication date: October 10, 2013
    Inventors: Ronald Knegtel, Jean-Damien Charrier, Steven Durrant, Guy Brenchley, Michael Mortimore
  • Patent number: 8399458
    Abstract: The present invention relates to compounds useful as inhibitors of protein kinase. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders. The invention also provides processes for preparing compounds of the inventions.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: March 19, 2013
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Ronald Knegtel, Jean-Damien Charrier, Steven Durrant, Guy Brenchley, Michael Mortimore
  • Patent number: 8093238
    Abstract: A series of 5,5-dimethyl-5,6-dihydro-1,3-benzothiazol-7(4H)-one and 7,7-dimethyl-5,6,7,8-tetrahydro-4H-[1,3]thiazolo[5,4-c]azepin-4-one derivatives, and analogues thereof, which are substituted in the 2-position by an optionally substituted benzofused morpholin-4-yl moiety, being selective inhibitors of PI3 kinase enzymes, are accordingly of benefit in medicine, for example in the treatment of inflammatory, autoimmune, cardiovascular, neurodegenerative, metabolic, oncological, nociceptive or ophthalmic conditions. Formula (I).
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: January 10, 2012
    Assignee: UCB Pharma S.A.
    Inventors: George Martin Buckley, Trevor Morgan, Verity Margaret Sabin
  • Publication number: 20110230472
    Abstract: It is an object of the present invention to provide a compound or a pharmaceutically acceptable salt thereof which inhibits the activity of PI3K to regulate many biological processes including the growth, differentiation, survival, proliferation, migration, metabolism, and the like of cells and is therefore useful for the prophylaxis/therapy of diseases including inflammatory diseases, arteriosclerosis, vascular/circulatory diseases, cancer/tumors, immune system diseases, cell proliferative diseases, infectious diseases, and the like. The above problem was solved by providing a ring-fused azole compound shown in the present specification, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: August 25, 2009
    Publication date: September 22, 2011
    Applicant: Shionogi & Co., Ltd.
    Inventors: Yasunori Mitsuoka, Manami Masuda, Daisuke Taniyama
  • Patent number: 8012960
    Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein Ar, R1, R2, R3, R4 and R5 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I. Also disclosed is the method of inhibiting aspartyl protease, and in particular, the methods of treating cardiovascular diseases, cognitive and neurodegenerative diseases. Also disclosed are methods of treating cognitive or neurodegenerative diseases using the compounds of formula I in combination with a cholinesterase inhibitor or a muscarinic m1 agonist or m2 antagonist.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: September 6, 2011
    Assignee: Schering Corporation
    Inventors: Zhaoning Zhu, Andrew W. Stamford, Brian McKittrick
  • Patent number: 7838517
    Abstract: The present invention relates to compounds useful as inhibitors of protein kinase. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders. The invention also provides processes for preparing compounds of the inventions.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: November 23, 2010
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Ronald Knegtel, Jean-Damien Charrier, Steven Durrant, Guy Brenchley, Michael Mortimore
  • Publication number: 20100247519
    Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein Ar, R1, R2, R3, R4 and R5 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I. Also disclosed is the method of inhibiting aspartyl protease, and in particular, the methods of treating cardiovascular diseases, cognitive and neurodegenerative diseases. Also disclosed are methods of treating cognitive or neurodegenerative diseases using the compounds of formula I in combination with a cholinesterase inhibitor or a muscarinic m1 agonist or m2 antagonist.
    Type: Application
    Filed: June 7, 2010
    Publication date: September 30, 2010
    Applicant: Schering Corporation
    Inventors: Zhaoning Zhu, Andrew W. Stamford, Brian McKittrick
  • Publication number: 20100137281
    Abstract: The present invention aims to provide a compound having superior pharmacological action, physicochemical properties and the like, which is useful for the prophylaxis or treatment s of circulatory diseases such as hypertension, cardiac diseases, arteriosclerosis, renal diseases, cerebral apoplexy and the like and/or metabolic diseases such as hyperlipidemia, obesity, diabetes and the like, central nervous disorders such as cerebral infarction and the like, mental diseases such as dementia, depression and the like, and the like. A compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: May 20, 2008
    Publication date: June 3, 2010
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Takanobu Kuroita, Hideyuki Igawa, Hiroki Sakamoto, Kouhei Asano, Minoru Sasaki
  • Publication number: 20090281082
    Abstract: The present invention relates to compounds useful as inhibitors of protein kinase. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders. The invention also provides processes for preparing compounds of the inventions.
    Type: Application
    Filed: May 15, 2009
    Publication date: November 12, 2009
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Ronald Knegtel, Jean-Damien Charrier, Steven Durrant, Guy Brenchley, Michael Mortimore
  • Patent number: 7022317
    Abstract: The present invention relates to novel heterocyclic derivatives of 2-oxothiazolidine-4-carboxylic acid, to a process for synthesizing them and to compositions containing them. The invention also relates to the use of at least one heterocyclic derivative of 2-oxathiazolidine-4-carboxylic acid in a composition or for the manufacture of a composition, the said derivative or the said composition being intended to induce active photoprotection of the skin, advantageously to prepare the skin to receive sunlight and/or to protect the skin and other epidermal growths during or after exposure to UV. Another subject of the invention also relates to a cosmetic process for treating the skin by oral administration or topical administration to the skin of a cosmetic composition as defined above.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: April 4, 2006
    Assignee: L'Oreal
    Inventors: Irène Erdelmeier, Karine Lucet-Levannier
  • Patent number: 6974809
    Abstract: The present invention relates to novel classes of compounds which are inhibitors of interleukin-1? converting enzyme (“ICE”). This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against interleukin-1-(“IL-1”), apoptosis-, interferon-? inducing factor-(IGIF), interferon-?-(“IFN-?”) mediated diseases, excess dietary alcohol intake diseases, or viral diseases, including inflammatory diseases, autoimmune diseases, destructive bone disorders, proliferative disorders, infectious diseases, and degenerative diseases. This invention also relates to methods for inhibiting ICE activity and decreasing IGIF production and IFN-? production and methods for treating interleukin-1, apoptosis- and interferon-?-mediated diseases using the compounds and compositions of this invention.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: December 13, 2005
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Julian M. C. Golec, David J. Lauffer, David J. Livingston, Michael D. Mullican, Mark A. Murcko, Philip L. Nyce, Andrea L. C. Robidoux, Marion W. Wannamaker
  • Patent number: 6867298
    Abstract: The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of an amide or amine moiety and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In additional embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between a nitrogen atom of an acyl hydrazine and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In other embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of a nitrogen-containing heteroaromatic, e.g., indole, pyrazole, and indazole, and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: March 15, 2005
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Artis Klapars, Jon C. Antilla, Gabriel E. Job, Martina Wolter, Fuk Y. Kwong, Gero Nordmann, Edward J. Hennessy
  • Publication number: 20040082573
    Abstract: Orally active benzodiazepine derivatives and their salts are disclosed. These compounds and their salts have anxiolytic and anticonvulsant activity with reduced sedative/hypnotic/muscle relaxant/ataxic effects.
    Type: Application
    Filed: March 28, 2003
    Publication date: April 29, 2004
    Inventors: James M. Cook, Qi Huang, Xiaohui He, Xioayan Li, Jianming Yu, Dongmei Han, Snjezana Lelas, John F. McElroy
  • Patent number: 6602871
    Abstract: This invention relates generally to inhibitors of trypsin-like serine protease enzymes, especially factor Xa or thrombin, pharmaceutical compositions containing the same, and methods of using the same as anticoagulant agents for treatment and prevention of thromboembolic disorders.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: August 5, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Patrick Y. S. Lam, Charles G. Clark, John M. Fevig, Robert A. Galemmo, Qi Han, Irina C. Jacobson, Renhau Li, Donald J. P. Pinto, Ruth R. Wexler
  • Patent number: 6600036
    Abstract: Compounds of formula I are described, their production and use in pharmaceutical agents.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: July 29, 2003
    Assignee: Schering Aktiengesellschaft
    Inventors: Ernese Csuzdi, Tamas Hamori, Gizella Abraham, Sandor Solyom, Istvan Tarnawa, Pal Berzsenyi, Ferenc Andrasi, Istvan Ling, Antal Simay, Melinda Gal, Katalin Horvath, Eszter Szentkuti, Marta Szollosy, Istvan Pallagi
  • Patent number: 6573259
    Abstract: The present invention relates to novel classes of compounds which are inhibitors of interleukin-1&bgr; converting enzyme (“ICE”). This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against interleukin-1-(“IL-1”), apoptosis-, interferon-&ggr; inducing factor-(IGIF), interferon-&ggr;-(“IFN-&ggr;”) mediated diseases, excess dietary alcohol intake diseases, or viral diseases, including inflammatory diseases, autoimmune diseases, destructive bone disorders, proliferative disorders, infectious diseases, and degenerative diseases.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: June 3, 2003
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Julian M. C. Golec, David J. Lauffer, David J. Livingston, Michael D. Mullican, Mark A. Murcko, Philip L. Nyce, Andrea L. C. Robidoux, Marion W. Wannamaker
  • Patent number: 6452000
    Abstract: The present invention concerns an improved process for the preparation of asymmetric cyclic ureas as well as intermediates in the preparation of asymmetric cyclic ureas. In the process, a diamine of formula (I-a) is selectively monoacylated to give an asymmetric monoacylated diamine which can be converted into asymmetric intermediates. The asymmetric intermediates can be further alkylated, cyclized, and/or modified to give compounds which are useful as HIV protease inhibitors for the treatment of HIV infection. The invention allows for scalable preparation of a wide variety of asymmetrical cyclic ureas.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: September 17, 2002
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Benjamin R. P. Stone, Luigi Anzalone, Joseph M. Fortunak, Gregory D. Harris, Ioannis I. Valvis, Robert E. Waltermire
  • Patent number: 6451999
    Abstract: The present invention relates to compounds of formula I: or pharmaceutically acceptable salt forms or prodrugs thereof, which are useful as inhibitors of HIV protease, and to pharmaceutical compositions and diagnostic kits comprising the same, and methods of using the same for treating viral infection or as an assay standard or reagent.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: September 17, 2002
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: James David Rodgers, Patrick Yuk-Sun Lam
  • Patent number: 6426413
    Abstract: The present invention relates to novel classes of compounds which are caspase inhibitors, in particular interleukin-1&bgr; converting enzyme (“ICE”) inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting caspase activity and consequently, may be advantageously used as agents against interleukin-1-(“IL-1”), apoptosis-, interferon-&ggr; inducing factor-(IGIF), or interferon-&ggr;-(“IFN-&ggr;”) mediated diseases, including inflammatory diseases, autoimmune diseases, destructive bone disorders, proliferative disorders, infectious diseases, and degenerative diseases.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: July 30, 2002
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Marion W. Wannamaker, Paul Charifson, David J. Lauffer, Michael D. Mullican
  • Publication number: 20010020093
    Abstract: The present invention concerns an improved process for the preparation of asymmetric cyclic ureas as well as intermediates in the preparation of asymmetric cyclic ureas.
    Type: Application
    Filed: March 7, 2001
    Publication date: September 6, 2001
    Inventors: Benjamin R. Stone, Luigi Anzalone, Joseph M. Fortunak, Gregory D. Harris, Ioannis I. Valvis, Robert E. Waltermire
  • Patent number: 6258948
    Abstract: The present invention relates to novel classes of compounds which are inhibitors of interleukin-IB converting enzyme. The ICE inhibitors of this invention are characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against IL-1-, apoptosis-, IGIF-, and IFN-&ggr;-mediated diseases, inflammatory diseases, autoimmune diseases, destructive bone disorders, proliferative disorders, infectious diseases, degenerative diseases, and necrotic diseases. This invention also relates to methods for inhibiting ICE activity, for treating interleukin-1-, apoptosis-, IGIF- and IFN-&ggr;-mediated diseases and decreasing IGIF and IFN-&ggr; production using the compounds and compositions of this invention.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: July 10, 2001
    Assignee: Vertex Pharmaceuticals, Incorporated
    Inventors: Mark James Batchelor, David Bebbington, Guy W. Bemis, Wolf Herman Fridman, Roger John Gillespie, Julian M. C. Golec, Yong Gu, David J. Lauffer, David J. Livingston, Saroop Singh Matharu, Michael D. Mullican, Mark A. Murcko, Robert Murdoch, Philip Nyce, Andrea L. C. Robidoux, Michael Su, M. Woods Wannamaker, Keith P. Wilson, Robert E. Zelle
  • Patent number: 6218534
    Abstract: A process for the preparation of asymmetric cyclic ureas of Formula (VI) starting from the diamine of Formula (I).
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: April 17, 2001
    Assignee: Dupont Pharmaceuticals Company
    Inventors: Benjamin R. P. Stone, Luigi Anzalone, Joseph M. Fortunak, Gregory D. Harris, Ioannis I. Valvis, Robert E. Waltermire
  • Patent number: 6218386
    Abstract: The present invention relates to compounds of formula I: or pharmaceutically acceptable salt forms or prodrugs thereof, which are useful as inhibitors of HIV protease, and to pharmaceutical compositions and diagnostic kits comprising the same, and methods of using the same for treating viral infection or as an assay standard or reagent.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: April 17, 2001
    Assignee: Dupont Pharmaceuticals
    Inventors: James David Rodgers, Patrick Yuk-Sun Lam
  • Patent number: 6207668
    Abstract: The present invention relates to novel substituted pyridines/pyrimidines of the formula I where A is CH or N; X is NH, oxygen or S(O)q where q is 0, 1 or 2; Y is a direct bond or CH2; Z is oxygen, NR7 or S(O)m is 0, 1 or 2, and the radicals R1, R2, R3, R4, R5, R6 and R7 are as defined in the description, to processes for their preparation, and to their use as pesticides, fungicides, ovicides or as veterinary medicaments.
    Type: Grant
    Filed: April 1, 1997
    Date of Patent: March 27, 2001
    Assignee: Hoechst Schering
    Inventors: Ralf Braun, Wolfgang Schaper, Werner Knauf, Ulrich Sanft, Manfred Kern, Werner Bonin
  • 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: 6069114
    Abstract: Compounds of the formula (I) and their salts ##STR1## in which R.sup.1 to R.sup.6, Y.sup.1, to Y.sup.2, Y.sup.3, m and n are as defined in claim 1 are suitable as herbicides and plant growth regulators. They can be prepared analogously to known processes using intermediates of the formula (V) (cf. claim 6).
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: May 30, 2000
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Klaus Lorenz, Klemens Minn, Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Rosinger
  • Patent number: 6015791
    Abstract: The present invention relates to certain substituted oxadiazole, thiadiazole, and triazoles, in particular those including a cycloheptane structure, that are useful as serine protease inhibitors, including inhibitors for human neutrophil elastase. Compounds of the invention are useful in treating conditions such as adult respiratory distress syndrome, septic shock, and multiple organ failure.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: January 18, 2000
    Assignee: Cortech Inc.
    Inventors: Albert Gyorkos, Lyle W. Spruce
  • Patent number: 5925635
    Abstract: The present application describes N-(amidinophenyl)cyclourea analogs of formula I: ##STR1## which are useful as inhibitors of factor Xa.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: July 20, 1999
    Assignee: DuPont Pharmaceuticals Company
    Inventors: Thomas Peter Maduskuie, Jr., Robert Anthony Galemmo, Jr., Celia Dominguez, Mimi Lifen Quan, Karen Anita Rossi, Petrus Fredericus Wilhelmus Stouten, Jung-Hui Sun, Brian Lloyd Wells
  • Patent number: 5789587
    Abstract: There are disclosed certain novel compounds identified as heterocyclic-fused lactams which promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to increase the stature of those afflicted with a lack of a normal secretion of natural growth hormone. Growth promoting compositions containing such heterocyclic-fused lactams as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: August 4, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Michael H. Fisher, Helmut Mrozik, William R. Schoen, Thomas L. Shih, Matthew J. Wyvratt
  • Patent number: 5710286
    Abstract: This invention relates to novel compounds and derivatives thereof containing a trioxepane protected diol in addition to a hydrazone, hydrazine, amine, or cyclic urea moiety; methods for the preparation of said compounds; and the use of said compounds in processes to prepare human immunodeficiency virus (HIV) protease inhibitors which effectively inhibit HIV. The novel compounds provided by this invention have the formulae: ##STR1## wherein the substituents are as defined herein.
    Type: Grant
    Filed: November 14, 1995
    Date of Patent: January 20, 1998
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: Lucius Thomas Rossano, Young Sek Lo
  • Patent number: 5679673
    Abstract: Certain aralkyl diazabicycloalkyl compounds are described for treatment of CNS disorders such as cerebral ischemia, psychoses and convulsions. Compounds of particular interest are of the formula: ##STR1## wherein each of R, R.sup.1, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 is independently selected from hydrido, lower-alkyl, benzyl, and haloloweralkyl; wherein each of R.sup.2, R.sup.3 and R.sup.10 through R.sup.13 is independently selected from hydrido, hydroxy, loweralkyl, benzyl, phenoxy, benzyloxy and haloloweralkyl; wherein each of R.sup.8 and R.sup.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: October 21, 1997
    Assignee: The United States of America, represented by the Department of Health and Human Services
    Inventors: Wayne Bowen, Brian R. de Costa, Celia Dominguez, Xiao-Shu He, Kenner C. Rice
  • Patent number: 5656627
    Abstract: The present invention relates to novel classes of compounds which are inhibitors of interleukin-1.beta. converting enzyme. The ICE inhibitors of this invention are characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against interleukin-1 mediated diseases, including inflammatory diseases, autoimmune diseases and neurodegenerative diseases. This invention also relates to methods for inhibiting ICE activity and methods for treating interleukin-1 mediated diseases using the compounds and compositions of this invention.
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: August 12, 1997
    Assignee: Vertex Pharmaceuticals, Inc.
    Inventors: Guy W. Bemis, Julian M. C. Golec, David J. Lauffer, Michael D. Mullican, Mark A. Murcko, David J. Livingston
  • Patent number: 5602125
    Abstract: Thienodiazepine compounds of formula (1) wherein: R.sup.1 represents H, optionally substituted C.sub.1-6 alkyl or C.sub.3-7 cycloalkyl; R.sup.2 represents optionally substituted phenyl; or R.sup.2 represents a group (a) where W is CH.sub.2 or NR.sup.9 and W.sup.1 is CH.sub.2 or W and W.sup.1 are each O; R.sup.3 is C.sub.3-7 cycloalkyl optionally substituted by one or more C.sub.1-4 alkyl groups, or R.sup.3 is NR.sup.11 R.sup.12, where R.sup.11 and R.sup.12 are each H; C.sub.1-12 alkyl optionally substituted by NR.sup.9 R.sup.9 or an azacyclic or azabicyclic group; C.sub.4-9 cycloalkyl optionally substituted by one or more C.sub.1-4 alkyl groups; C.sub.4-9 cycloalkylC.sub.1-4 alkyl optionally substituted in the cycloalkyl ring by one or more C.sub.1-4 alkyl groups; optionally substituted aryl; optionally substituted arylC.sub.1-6 alkyl; or azacyclic or azabicyclic groups; or R.sup.11 and R.sup.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: February 11, 1997
    Assignee: Merck, Sharp & Dohme, Ltd.
    Inventors: William R. Carling, Victor G. Matassa
  • Patent number: 5530124
    Abstract: This invention provides improved synthetic processes for the preparation of hydroxy-protected cyclic urea compounds of Formula (IX), ##STR1## which are useful as intermediates for the preparation of cyclic urea human immunodeficiency virus (HIV) protease inhibitors, from N-protected aminoaldehydes. The processes of the present invention provide high yields, can be conducted on multikilogram scale, and eliminate the need for chromatographic purification of intermediates or final product.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: June 25, 1996
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: Lilian A. Radesca, Gregory D. Harris, Edward K. W. Wat, Robert E. Waltermire
  • Patent number: 5466797
    Abstract: This invention relates to novel compounds and derivatives thereof containing a trioxepane protected diol in addition to a hydrazone, hydrazine, amine, or cyclic urea moiety; methods for the preparation of said compounds; and the use of said compounds in processes to prepare human immunodeficiency virus (HIV) protease inhibitors which effectively inhibit HIV. The novel compounds provided by this invention have the formulae: ##STR1## wherein the substituents are as defined herein.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: November 14, 1995
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: Lucius T. Rossano, Young S. Lo
  • Patent number: 5453424
    Abstract: This invention is concerned with novel compounds represented by structural formulae I and II. ##STR1## which are useful in the treatment of cardiac arrhythmia.
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: September 26, 1995
    Assignee: Merck & Co., Inc.
    Inventors: Gerald S. Ponticello, John J. Baldwin, David C. Remy
  • Patent number: 5439905
    Abstract: Thienodiazepine compounds of the formula ##STR1## wherein each symbol is as defined in the specification, their pharmaceutically acceptable salts, and pharmaceutical compositions containing said compound.Since the compounds possess excellent antagonistic actions on cholecystokinin and gastrin, and exhibit potent and durable suppressive actions on pancreatic enzyme secretion and gastric acid secretion, they are useful as medicaments acting on the central nervous system and the peripheral nervous system, as well as prophylactic and therapeutic medicines for pancreatic disorders and gastrointestinal ulcers. Furthermore, they are expected to exhibit anti-dementia actions based on their antagonistic actions on cholecystokinin, and are useful as an anti-dementia.
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: August 8, 1995
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Yoichi Naka, Keiichiro Haga, Masahiro Hosoya
  • Patent number: 5008263
    Abstract: Platelet activating factor antagonists of formula (I), (II) or (III): ##STR1## where A is optionally substituted benzene, pyridine, naphthalene, quinoline, thiophene, benzothiophene, pyrazole or isothiazole,X is O, S or NHY is 1,4 phenylene or a group of formula ##STR2## R.sup.1 is H or optionally substituted C.sub.1 -C.sub.4 alkyl, R.sup.2 and R.sup.3 are H or C.sub.1 -C.sub.4 alkyl,B is an optionally fused 5- or 6-membered ring containing nitrogen atoms,Het is an optionally substituted 5-membered heterocyclic ring containing nitrogen or a pyridine ring, the ring optionally being fused to benzene or nitrogen-containing heterocyclic ring.
    Type: Grant
    Filed: March 20, 1990
    Date of Patent: April 16, 1991
    Assignee: Pfizer Inc.
    Inventors: Kelvin Cooper, Michael J. Fray
  • Patent number: 4992437
    Abstract: Thienodiazepine compounds of the general formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and respectively stand for a hydrogen atom, a halogen, an alkyl or an aralkyl, or mean a group wherein R.sup.1 and R.sup.2 combinedly together form a ring; R.sup.3 stands for an oxygen atom, R.sup.4 stands for a hydrogen atom, an alkyl, an alkenyl or a group of the formula --(CH.sub.2).sub.m COOR.sup.6 (wherein R.sup.6 l stands for a hydrogen atom, an alkyl, an alkenyl or an aralkyl and m stands for an integer of 1-6), or R.sup.3 and R.sup.4 stand for a group wherein R.sup.3 and R.sup.4 combinedly together form a group of the formula .dbd.N--N.dbd.C(R.sup.5)-- [wherein R.sup.5 stands for a hydrogen atom, an alkyl, an alkenyl, an aralkyl or a group of the formula --(CH.sub.2).sub.n COOR.sup.7 (wherein R.sup.
    Type: Grant
    Filed: August 9, 1989
    Date of Patent: February 12, 1991
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Yoichi Naka, Yukio Hitotsuyanagi, Keiichiro Haga, Masahiro Hosoya
  • Patent number: 4939251
    Abstract: Novel 1-azaspiro[4.4] lactams are produced by reaction of at least one hydroxy-containing primary amino compound with a 4-ketodiacid compound or a 1,6-dioxaspiro[4.4]lactone. Molar excesses of amion compound result in production of spirodilactams, while limited molar quantities of amino compound results in production of a spirolactam-lactone which reacts further with hydroxy-containing primary amino compound or with hydroxy-free primary amino compound to produce a spirodilactam. Certain of the spirolactams are useful as precursors for glycidyloxy derivatives which react with epoxy curing agents to form insoluble thermoset resins while others are useful as curing agents and yet others are converted to glycidyloxy derivatives useful as reactive diluents in epoxy resin applications.
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: July 3, 1990
    Assignee: Shell Oil Company
    Inventor: Pen C. Wang
  • Patent number: 4895942
    Abstract: Novel epoxyalkoxy-containing [4.4] spirodilactams having ring nitrogen atoms in the 1- and the 6- ring positions and having a substituent on each ring nitrogen atom, at least one of which substituents contains an epoxyalkyl moiety. Such epoxy compounds are produced by reaction of a 1-halo-2,3-epoxyalkane and the corresponding hydroxy-containing spirodilactam followed by treatment with strong base.
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: January 23, 1990
    Assignee: Shell Oil Company
    Inventor: Pen C. Wang
  • Patent number: 4873235
    Abstract: Benzofused lactams of the formula: ##STR1## and their use as angiotensin converting enzyme inhibitors and antihypertensive agents are disclosed.
    Type: Grant
    Filed: March 16, 1983
    Date of Patent: October 10, 1989
    Assignee: Merck & Co., Inc.
    Inventors: William H. Parsons, Arthur A. Patchett, Eugene D. Thorsett
  • Patent number: 4775671
    Abstract: There is presented compounds of the formula ##STR1## wherein A together with the two carbon atoms denoted by .alpha. and .beta. signifies one of the groups ##STR2## and the dotted line signifies the double bond present in cases (1), (2) and (4) and wherein R.sup.1 signifies a 5- or 6-membered aromatic heterocyclic group or the group --C(R.sup.6).dbd.NOR.sup.7 (B), R.sup.2 signifies hydrogen and R.sup.3 signifies hydrogen or lower alkyl or R.sup.2 and R.sup.3 together signify dimethylene, trimethylene or propenylene, R.sup.4 and R.sup.5 each signify hydrogen, halogen, trifluoromethyl, cyano, nitro, amino or lower alkyl, R.sup.6 signifies hydrogen or lower alkyl and R.sup.7 signifies lower alkyl, the compound of formula I having the (S) or (R,S) configuration with reference to the carbon atom denoted by .gamma. when R.sup.2 and R.sup.
    Type: Grant
    Filed: November 18, 1987
    Date of Patent: October 4, 1988
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Walter Hunkeler, Emilio Kyburz