Abstract: The present invention relates to substituted pyrrolidinyl-3-yl-alkyl-piperidines, their stereoisomers, and pharmaceutically acceptable salts thereof and processes for preparation of the same. The compounds of the present invention are useful in their pharmacological activities such as tachykinin antagonism, especially substance P and neurokinin A antagonism, and the like. Compounds having the property of tachykinin antagonism are indicated for conditions associated with neurogenic inflammation and other diseases described herein.
Type:
Grant
Filed:
June 7, 1995
Date of Patent:
August 26, 1997
Assignee:
Merrell Pharmaceuticals Inc.
Inventors:
Timothy P. Burkholder, Tieu-Binh Le, Elizabeth M. Kudlacz, George D. Maynard
Abstract: The present invention relates to a novel enantiospecific processes for preparing (S)-4-amino-hepta-5,6-dienoic acid and pharmaceutically acceptable salts thereof, which is useful as an irreversible inhibitor of GABA-T, to novel intermediates thereof, and a process for preparing an intermediate thereof.
Abstract: The present invention relates to a method for the treatment of patients suffering from certain neoplastic disease states which comprises administering a therapeutically effective amount of a compound of the formula: ##STR1## wherein m is an integer 6 to 9, Z is a saturated (C.sub.2 -C.sub.6) alkylene moiety, each R group independently is hydrogen, methyl, ethyl, or n-propyl except that both R groups cannot be hydrogen when Z is a straight chain; or a pharmaceutically acceptable acid addition salt thereof. Said treatment can optionally comprise conjunctive therapy with a polyamine oxidase inhibitor. The invention also relates to certain novel polyamine derivatives.
Type:
Grant
Filed:
June 1, 1995
Date of Patent:
August 5, 1997
Assignee:
Merrell Pharmaceuticals Inc.
Inventors:
Nellikunja J. Prakash, David M. Stemerick, Michael L. Edwards
Abstract: The present invention relates to substituted pyrrolidinyl-3-yl-alkyl-piperidines, their stereoisomers, and pharmaceutically acceptable salts thereof and processes for preparation of the same. The compounds of the present invention are useful in their pharmacological activities such as tachykinin antagonism, especially substance P and neurokinin A antagonism, and the like. Compounds having the property of tachykinin antagonism are indicated for conditions associated with neurogenic inflammation and other diseases described herein.
Type:
Grant
Filed:
June 7, 1995
Date of Patent:
July 15, 1997
Assignee:
Merrell Pharmaceuticals Inc.
Inventors:
Timothy P. Burkholder, Tieu-Binh Le, Elizabeth M. Kudlacz, George D. Maynard
Abstract: The present invention relates to novel processes for preparing intermediates of the formula I ##STR1## and to novel intermediates thereof which are useful in the preparation of inhibitors of enkephalinase and angiotensin converting enzyme.
Abstract: The present invention relates to substituted pyrrolidinyl-3-yl-alkyl-piperidines, their stereoisomers, and pharmaceutically acceptable salts thereof and processes for preparation of the same. The compounds of the present invention are useful in their pharmacological activities such as tachykinin antagonism, especially substance P and neurokinin A antagonism, and the like. Compounds having the property of tachykinin antagonism are indicated for conditions associated with neurogenic inflammation and other diseases described herein.
Type:
Grant
Filed:
October 31, 1994
Date of Patent:
June 3, 1997
Assignee:
Merrell Pharmaceuticals Inc.
Inventors:
Timothy P. Burkholder, Elizabeth M. Kudlacz, George D. Maynard
Abstract: The present invention relates to certain novel 2-substituted indane-2-mercaptoacetylamide disulfide derivatives useful as inhibitors of enkephalinase and of ACE.
Type:
Grant
Filed:
December 14, 1995
Date of Patent:
May 13, 1997
Assignee:
Merrell Pharmaceuticals Inc.
Inventors:
Gary A. Flynn, Douglas W. Beight, Alan M. Warshawsky, Shujaath Mehdi, John F. French, John H. Kehne
Abstract: The present invention relates to certain novel indane-2-mercaptoacetylamide disulfide derivatives of the formula ##STR1## useful as inhibitors of enkephalinase.
Type:
Grant
Filed:
December 12, 1995
Date of Patent:
February 18, 1997
Assignee:
Merrell Pharmaceuticals Inc.
Inventors:
Gary A. Flynn, Douglas W. Beight, Alan M. Warshawsky, Shujaath Mehdi, John H. Kehne
Abstract: The present invention relates to a novel process for preparing alkali metal salts of diformylamide and a novel crystalline form of sodium diformylamide.
Type:
Grant
Filed:
August 31, 1995
Date of Patent:
February 4, 1997
Assignee:
Hoechst Marion Roussel Inc.
Inventors:
Jonathan C. Evans, Christian T. Goralski, Cynthia L. Rand, Paul C. Vosejpka
Abstract: The present invention relates to novel substituted alkyldiamine derivatives and pharmaceutically acceptable salts thereof which are useful tachykinin antagonists. Such antagonists are useful in the treatment of tachykinin-mediated diseases and conditions including asthma, cough, and bronchitis.
Type:
Grant
Filed:
June 20, 1994
Date of Patent:
January 28, 1997
Assignee:
Merrell Pharmaceuticals Inc.
Inventors:
Timothy P. Burkholder, Elizabeth M. Kudlacz, Tieu-Binh Le
Abstract: The present invention relates to certain novel 2-substituted indane-2-mercaptoacetylamide disulfide derivatives useful as inhibitors of enkephalinase and of ACE.
Type:
Grant
Filed:
March 2, 1995
Date of Patent:
October 22, 1996
Assignee:
Merrell Pharmaceuticals Inc.
Inventors:
Gary A. Flynn, Douglas W. Beight, Alan M. Warshawsky, Shujaath Mehdi, John F. French, John H. Kehne
Abstract: The present invention relates to novel triaryl-ethylene derivatives that are useful as anti-neoplastic agents, antiatherosclerotic agents, and hypocholesterolemic agents.
Type:
Grant
Filed:
June 15, 1994
Date of Patent:
June 11, 1996
Assignee:
Merrell Dow Pharmaceuticals Inc.
Inventors:
Donald P. Matthews, Alan J. Bitonti, William A. Van Sickle, Donald A. Kaplan
Abstract: The present invention relates to a novel enantiospecific process for preparing (S)-1-[2(S)-(1,3-dihydro-1,3-dioxo-isoindo-2-yl)-1-oxo-3-phenylpropyl ]-1,2,3,4-tetrahydro-2-pyridine-carboxylic acid methyl ester which is a useful intermediate in the preparation of [4S-[4.alpha., 7.alpha.(R*), 12b.beta.]]-7-[(1-oxo-2(S)-thio-3-phenylpropyl) amino]-1,2,3,4,6,7,8,12b-octahydro-6-oxo-pyrido[2,1-a][2]benzazepine-4-car boxylic acid and [4S-[4.alpha., 7.alpha.(R*), 12b.beta.]]-7-[(1-oxo-2(S)-acetylthio-3-phenylpropyl)amino]-1,2,3,4,6,7,8, 12b-octahydro-6-oxo-pyrido[2,1-a][2]benzazepine-4-carboxylic acid and pharmaceutically acceptable salts thereof which is useful as an inhibitor of enkephali nase and angiotensin converting enzyme and to novel intermediates thereof.
Abstract: The present invention relates to a novel enantiospecific process for preparing (S)-1- 2(S)-(1,3-dihydro-1,3-dioxo-isoindo-2-yl)-1-oxo-3-phenylpropyl!-1,2 ,3,4-tetrahydro-2-pyridine-carboxylic acid methyl ester which is a useful intermediate in the preparation of 4S- 4.alpha., 7.alpha.(R*), 12b.beta.!!-7- (1-oxo-2(S)-thio-3-phenylpropyl)amino!-1,2,3,4,6,7,8,12b-oc tahydro-6-oxo-pyrido 2,1-a! 2!benzazepine-4-carboxylic acid and 4S- 4.alpha., 7.alpha.(R*), 12b.beta.!!-7- (1-oxo-2(S)-acetylthio-3-phenylpropyl)amino!-1,2,3,4,6,7,8, 12b-octahydro-6-oxo-pyrido 2,1-a! 2!benzazepine-4-carboxylic acid and pharmaceutically acceptable salts thereof which is useful as an inhibitor of enkephalinase and angiotensin converting enzyme and to novel intermediates thereof.