Acyclic Nitrogen Bonded Directly To The Hetero Ring Patents (Class 540/509)
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Patent number: 5541182Abstract: This invention relates to novel benzodiazepine derivatives represented by the following general formula (I) or pharmaceutically acceptable salts thereof, ##STR1## (wherein R.sup.1 is an aryl group, or an aromatic heterocyclic radical of 5-membered monocyclic, 6-membered monocyclic or 5- and 6-membered bicyclic structure, which may optionally be substituted; and R.sup.2 is an aryl group which may optionally be substituted), to medicinal compositions comprising the same, and to a process for producing the same. The compounds of formula (I) shown above exhibit antagonism for the CCK-B receptor and the action of depressing the gastric acid secretion caused by the stimulus of pentagastrin, and are therefore useful as a drug for the relief of diseases related to the CCK-B receptor and the gastrin receptor.Type: GrantFiled: February 16, 1995Date of Patent: July 30, 1996Assignee: Yamanouchi Pharmaceutical Co., Ltd.Inventors: Masato Satoh, Yutaka Kondoh, Yoshinori Okamoto, Akito Nishida, Kazuo Honda, Masayuki Saito
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Patent number: 5532359Abstract: Benzodiazepine derivatives are disclosed that act as potent inhibitors of ras farnesyl:protein transferase. Pharmaceutical compositions containing these benzodiazepines are provided for treatment of diseases for which inhibition of the ras farnesyl:protein transferase is indicated.Type: GrantFiled: October 25, 1994Date of Patent: July 2, 1996Assignees: Genentech, Inc., Board of Regents, The University of Texas SystemInventors: James C. Marsters, Jr., Michael S. Brown, Craig W. Crowley, Joseph L. Goldstein, Guy L. James, Robert S. McDowell, David Oare, Thomas E. Rawson, Mark Reynolds, Todd C. Somers
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Patent number: 5521175Abstract: Compounds of Formula (I), and salts and prodrugs thereof, wherein R.sup.1 represents C.sub.1-6 alkyl or C.sub.3-7 cycloalkyl; R.sup.2 optionally substituted phenyl or R.sup.2 represents a group (A) where W is CH.sub.2 or NR.sup.10, and W.sup.1 is CH.sub.2, or W and W.sup.1 each represent 0; R.sup.3 is C.sub.1-6 alkyl, halo or NR.sup.13 R.sup.14 ; R.sup.4 is H, C.sub.1-4 alkyl, optionally substituted phenyl or optionally substituted benzyl; R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are H or C.sub.1-4 alkyl; or any two of R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 together form a chain (CH.sub.2).sub.t, and any other two of R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 optionally form a chain (CH.sub.2).sub.s where s and t are independently 1, 2 or 3; m is 2, 3, 4, 5, 6, 7, 8 or 9; n is 0, 1, 2, 3 or 4; and x is 0, 1, 2 or 3; are CCK and/or gastrin antagonists useful in therapy.Type: GrantFiled: January 26, 1995Date of Patent: May 28, 1996Assignee: Merck Sharp & Dohme Ltd.Inventors: Jose L. Castro Pineiro, Mark S. Chambers, Victor G. Matassa
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Patent number: 5478933Abstract: Disclosed are new benzodiazepine compounds which are useful as cholecystokinin and gastrin receptor antagonists and are useful in the treatment of anxiety, panic and pain.Type: GrantFiled: April 8, 1994Date of Patent: December 26, 1995Assignee: Merck Sharpe & Dohme Ltd.Inventor: Graham A. Showell
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Patent number: 5451582Abstract: Compounds of formula (I), and salts and prodrugs thereof ##STR1## wherein: R.sup.1 is H, certain optionally substituted C.sub.1.6 alkyl, or C.sub.3-7 cycloalkyl;R.sup.2 is (CH.sub.2).sub.q -tetrazolyl optionally substituted in the tetrazole ring by C.sub.1-4 alkyl, (CH.sub.2).sub.q -imidazolyl (where q is 0, 1, 2 or 3), CONHSO.sub.2 R.sup.9, SO.sub.2 NHCOR.sup.9 (where R.sup.9 is C.sub.1-6 alkyl, optionally substituted aryl or trifluoromethyl). SO.sub.2 NHR.sup.10 (where R.sup.10 is a nitrogen containing heterocycle), cyclopropyl or (CH.sub.2), CO.sub.2 H, where n is 1 or 2;R.sup.3 is C.sub.1-6 alkyl, halo or NR.sup.6 R.sup.7 ;R.sup.4 is C.sub.1-7 straight or branched chain alkyl; andx is 0, 1, 2 or 3;are CCK and/or gastrin receptor antagonists. They and compositions thereof are useful in therapy.Type: GrantFiled: February 12, 1993Date of Patent: September 19, 1995Assignee: Merck Sharp & Dohme Ltd.Inventors: Mark S. Chambers, Victor G. Matassa, Stephen R. Fletcher
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Patent number: 5428157Abstract: 3-Acylamino-5-Aminobenzo[1,5]diazepines are useful in the treatment of arrhythmia.Type: GrantFiled: November 22, 1993Date of Patent: June 27, 1995Assignee: Merck & Co., Inc.Inventors: John J. Baldwin, David A. Claremon, Jason M. Elliott, Nigel Liverton, David C. Remy, Harold G. Selnick
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Patent number: 5426185Abstract: Benzo-(1,5)-diazepine derivatives with an amide or urea function in the 3-position are useful in the treatment of arrhythmia.Type: GrantFiled: November 22, 1993Date of Patent: June 20, 1995Assignee: Merck & Co., Inc.Inventors: John J. Baldwin, David A. Claremon, Jason M. Elliott, Nigel Liverton, David C. Remy, Harold G. Selnick
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Patent number: 5382664Abstract: Intermediates of the formula: ##STR1## wherein R.sup.1 is tetrazolyl or imidazolyl, each of which may have an imino protective group,R.sup.2 is phenyl which may have a halogen atom,R.sup.3 is hydrogen or halogen, andA is lower alkylene, or a salt thereof.They are useful in the preparation of benzodiazepine derivatives and pharmaceutically acceptable salts thereof which are cholecystokinin (CCK) antagonists and therefore can be used as therapeutical agents for emesis, pancreatitis, satiety and appetite control, pain control, insulinoma, gastroparesis, acute obstructive cholecystitis, irritable bowel disease and carcinoma of pancreas.Type: GrantFiled: August 9, 1993Date of Patent: January 17, 1995Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Yoshinari Sato, Teruaki Matuo
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Patent number: 5378838Abstract: Benzodiazepine analogs of the formula: ##STR1## are disclosed which are antagonists of gastrin and cholecystokinin (CCK).Type: GrantFiled: January 13, 1993Date of Patent: January 3, 1995Assignee: Merck & Co., Inc.Inventors: Jeffrey M. Bergman, Roger M. Freidinger, Mark G. Bock
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Patent number: 5360802Abstract: This invention relates to benzodiazepine compounds which are useful as antagonists of cholecystokinin and gastrin.Type: GrantFiled: November 13, 1992Date of Patent: November 1, 1994Assignee: Merck Sharpe & Dohme Ltd.Inventors: Mark S. Chambers, Victor G. Matassa, Stephen R. Fletcher
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Patent number: 5324726Abstract: 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: GrantFiled: October 29, 1992Date of Patent: June 28, 1994Assignee: Merck & Co., Inc.Inventors: Mark G. Bock, Ben E. Evans, Roger M. Freidinger
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Patent number: 5302591Abstract: Compounds of formula (I), and salts and prodrugs thereof ##STR1## R.sup.1 is H, certain optionally substituted alkyl or C.sub.3-7 cycloalkyl;R.sup.2 represents (CH.sub.2).sub.m -tetrazolyl, (CH.sub.2).sub.m -imidazolyl, CONR.sup.6 R.sup.7, CONHSO.sub.2 R.sup.9, SO.sub.2 NHCOR.sup.9, SOC.sub.1-4 alkyl, SO.sub.2 NHR.sup.10, 5-hydroxy-4-pyrone, (CH.sub.2).sub.n CO.sub.2 H, ##STR2## or a group ##STR3## wherein X is O, S or NR.sup.11 ; one of Z and Y is C.dbd.O and the other is O, S or NR.sup.12 ;R.sup.3 represents H or C.sub.1-6 alkyl;R.sup.4 represents 2-, 3- or 4-pyridyl;R.sup.5 represents C.sub.1-6 alkyl, halo or NR.sup.6 R.sup.7 ; andx is 0, 1, 2 or 3;are CCK and/or gastrin receptor antagonists useful in therapy.Type: GrantFiled: April 28, 1993Date of Patent: April 12, 1994Assignee: Merck Sharpe & Dohme Ltd.Inventors: S. R. Fletcher, V. G. Matassa
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Patent number: 5284841Abstract: There are disclosed certain novel compounds identified as benzo-fused lactams ##STR1## 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. The compounds are prepared by substitution of an amino-lactam with a substituted amide function. Growth promoting compositions containing such benzo-fused lactams as the active ingredient thereof are also disclosed.Type: GrantFiled: February 4, 1993Date of Patent: February 8, 1994Assignee: Merck & Co., Inc.Inventors: Lin Chu, Michael H. Fisher, Helmut Mrozik, William R. Schoen
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Patent number: 5283241Abstract: There are disclosed certain novel compounds identified as benzo-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. The compounds are prepared by substitution of an amino-lactam with a substituted amide function. Growth promoting compositions containing such benzo-fused lactams as the active ingredient thereof are also disclosed.Type: GrantFiled: August 28, 1992Date of Patent: February 1, 1994Assignee: Merck & Co., Inc.Inventors: Richard J. Bochis, Matthew J. Wyvratt, William R. Schoen
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Patent number: 5264433Abstract: A compound of the formula ##STR1## the process for its preparation and intermediate thereof. The compound is useful as a cholecystokinin antagonist.Type: GrantFiled: December 31, 1991Date of Patent: November 23, 1993Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Yoshinari Sato, Teruaki Matuo
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Patent number: 5220017Abstract: Benzodiazepine analogs of the formula: ##STR1## are disclosed which are antagonists of gastrin and cholecystokinin (CCK).Type: GrantFiled: March 10, 1992Date of Patent: June 15, 1993Assignee: Merck & Co., Inc.Inventors: Mark G. Bock, Roger M. Freidinger
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Patent number: 5220018Abstract: Benzodiazepine analogs of the formula: ##STR1## are disclosed which are antagonists of gastrin and cholecystokinin (CCK).Type: GrantFiled: March 10, 1992Date of Patent: June 15, 1993Assignee: Merck & Co., Inc.Inventors: Mark G. Bock, Roger M. Freidinger
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Patent number: 5218115Abstract: Benzodiazepine analogs of the formula: ##STR1## are disclosed which are antagonists of gastrin and cholecystokinin (CCK).Type: GrantFiled: March 10, 1992Date of Patent: June 8, 1993Assignee: Merck & Co., Inc.Inventors: Mark Bock, Roger M. Freidinger
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Patent number: 5218114Abstract: Benzodiazepine analogs of the formula: ##STR1## are disclosed which are antagonists of gastrin and cholecystokinin (CCK).Type: GrantFiled: March 10, 1992Date of Patent: June 8, 1993Assignee: Merck & Co., Inc.Inventors: Mark G. Bock, Roger M. Freidinger, Robert M. DiPardo
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Patent number: 5206235Abstract: There are disclosed certain novel compounds identified as benzo-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 benzo-fused lactams as the active ingredient thereof are also disclosed.Type: GrantFiled: February 28, 1992Date of Patent: April 27, 1993Assignee: Merck & Co., Inc.Inventors: Michael H. Fisher, William R. Schoen, Matthew J. Wyvratt, Robert J. DeVita
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Patent number: 5175159Abstract: 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: GrantFiled: December 28, 1990Date of Patent: December 29, 1992Assignee: Merck & Co., Inc.Inventors: Mark G. Bock, Ben E. Evans, Roger M. Freidinger
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Patent number: 5010076Abstract: Compounds corresponding to the formula I ##STR1## in which R.sup.1 represents hydrogen, lower alkyl or cycloalkylalkyl with 4-7 carbon atoms,R.sup.2 represents hydrogen, halogen, lower alkyl, lower alkoxy or trifluoromethyl, andR.sup.3 represents hydrogen, halogen, lower alkyl or lower alkoxy, orR.sup.2 and R.sup.3 together denote an alkylenedioxy group,R.sup.4 represents cycloalkyl with 5 to 6 carbon atoms, thiophene or optionally substituted phenyl,R.sup.5 represents hydrogen or halogen,R.sup.6 represents hydrogen, halogen, lower alkyl, lower alkoxy or trifluoromethyl, andZ represents an alkylene chain with 2-4 carbon atoms, which can optionally be mono- or disubstituted by lower alkyl or onto which a 5-6-membered carbocyclic ring can optionally be fused, or represents an --X--CH.sub.2 --CH.sub.2 -- chain,which have pharmacologically valuable properties, are described, together with a method for their preparation.Type: GrantFiled: March 7, 1990Date of Patent: April 23, 1991Assignee: Kali-Chemie Pharma GmbHInventors: Harald Waldeck, Werner Benson, Horst Zeugner, Klaus-Ullrich Wolf, Peter-Colin Gregory, Derk Hamminga, Ineke van Wijngaarden
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Patent number: 4994258Abstract: Novel radiolabeled cholecystokinin-A (CCK-A) antagonists have been developed which, after intravenous injection, localize in the pancreas as a result of specific binding to CCK-A receptors. These tracers, when labeled with appropriate radiohalogens, are useful as commercial diagnostic imaging radiopharmaceuticals and radiotherapeutic drugs.Type: GrantFiled: March 5, 1990Date of Patent: February 19, 1991Assignee: Merck & Co., Inc.Inventors: H. Donald Burns, Nancy J. Brenner, Raymond E. Gibson, Howard F. Solomon
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Patent number: 4970207Abstract: This invention relates to new benzodiazepine derivatives and pharmaceutically acceptable salts thereof. More particularly, it relates to new benzodiazepine derivatives and pharmaceutically acceptable salts thereof which are cholecystokinin (CCK) antagonists and therefore can be used as therapeutical agents for emesis, pancreatitis, satiety and appetite control, pain control, insulinoma, gastroparesis, acute obstructive cholecystitis, irritable bowel disease, carcinoma of pancreas, etc.Type: GrantFiled: June 29, 1989Date of Patent: November 13, 1990Assignee: Fujisawa Pharmaceutical Company, Ltd.Inventors: Yoshinari Sato, Teruaki Matuo
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Patent number: 4957915Abstract: BZDs of the general formula 1: ##STR1## where: R represents H, alkyl, alkenyl, cycloalkyl or cycloalkenyl each with up to 8 carbon atoms, phenylalkyl with an alkylene chain of 1 to 3 carbon atoms and optionally substituted on the phenyl radical with one or two substituents selected from the group consisting of Cl, Br, F, CN, CF.sub.3, NO.sub.2, lower alkyl, and OCH.sub.3, or represents a phenyl radical which is optionally substituted with one or two substituents selected from the group consisting of Cl, F, Br, CN, I, CF.sub.3 NO.sub.2, lower alkyl and OCH.sub.3, or represents a 5-membered or 6-membered heterocyclic radical with 1 or 2 heteroatoms from the group consisting of O, N and S; R.sub.1 represents H or, together with R.sub.2, forms a bond; R.sub.2 and R.sub.Type: GrantFiled: February 27, 1989Date of Patent: September 18, 1990Assignee: Biomeasure, Inc.Inventors: Sun H. Kim, John E. Taylor
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Patent number: 4859771Abstract: An economical, one-pot process for resolution-racemization of primary amines with .alpha.-hydrogens via selective crystallization of diastereomeric chiral sulfonic acid salts and the subsequent in situ racemization of the other enantiomer by the catalytic addition of aromatic aldehydes, and a key process intermediate thereof.Type: GrantFiled: January 19, 1989Date of Patent: August 22, 1989Assignee: Merck & Co., Inc.Inventors: Paul J. Reider, Edward J. J. Grabowski
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Patent number: 4820834Abstract: Benzodiazepine analogs of the formula: ##STR1## are disclosed which are antagonists of gastrin and cholecystokinin (CCK).Type: GrantFiled: March 16, 1987Date of Patent: April 11, 1989Assignee: Merck & Co., Inc.Inventors: Ben E. Evans, Roger M. Freidinger, Mark G. Bock
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Patent number: 4628084Abstract: The present invention provides an improved process for producing 3-acylamino benzodiazepines of the formula: ##STR1## wherein: R is loweralkyl of from 1-6 carbon atoms, aryl such as phenyl and halophenyl, aralkyl, alkyloxy, aralkyloxy, indolyl or substituted indolyl;R' is hydrogen, loweralkyl of from 1-6 carbon atoms, carboxymethyl or carbalkoxymethyl wherein the alkoxy groups contain from 1-4 carbon atoms;X is hydrogen or halogen;Y is hydrogen or halogen.These compounds are useful because of their activity as cholecystokinin (CCK) inhibitors.Type: GrantFiled: January 2, 1986Date of Patent: December 9, 1986Assignee: Merck & Co., Inc.Inventors: Mark G. Bock, Daniel F. Veber, Robert M. DiPardo