Patents by Inventor Joel G. Berger

Joel G. Berger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6498168
    Abstract: Di-N-substituted piperazine or 1,4 di-substituted piperadine compounds in accordance with formula I (including all isomers, salts, esters, and solvates) wherein R, R1, R2, R3, R4, R21, R27, R28, X, Y, and Z are as defined herein are muscarinic antagonists useful for treating cognitive disorders such as Alzheimer's disease. Pharmaceutical compositions and methods of preparation are also disclosed. Also disclosed are synergistic combinations of compounds of the above formula or other compounds capable of enhancing acetylcholine release with acetylcholinesterase inhibitors.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: December 24, 2002
    Assignee: Schering Corporation
    Inventors: Derek Lowe, Wei Chang, Joseph Kozlowski, Joel G. Berger, Robert McQuade, Allen Barnett, Margaret Sherlock, Wing Tom, Sundeep Dugar, Lian-Yong Chen, John W Clader, Samuel Chackalamannil, Wang Yuguang, Stuart W. McCombie, Jayaram R. Tagat, Susan F. Vice, Wayne Vaccaro, Michael J. Green, Margaret E. Browne, Theodros Asberom
  • Publication number: 20020103205
    Abstract: Di-N-substituted piperazine or 1,4 di-substituted piperadine compounds in accordance with formula I (including all isomers, salts, esters, and solvates) 1
    Type: Application
    Filed: July 11, 2001
    Publication date: August 1, 2002
    Inventors: Derek Lowe, Wei Chang, Joseph Kozlowski, Joel G. Berger, Robert McQuade, Allen Barnett, Margaret Sherlock, Wing Tom, Sundeep Dugar, Lian-Yong Chen, John W. Clader, Samuel Chackalamannil, Wang Yuguang, Stuart W. McCombie, Jayaram R. Tagat, Susan F. Vice, Wayne Vaccaro, Michael J. Green, Margaret E. Browne, Theodros Asberom
  • Patent number: 6288068
    Abstract: Di-N-substituted piperazine or 1,4 di-substituted piperadine compounds in accordance with formula I (including all isomers, salts, esters, and solvates) wherein R, R1, R2, R3, R4, R21, R27, R28, X, Y, and Z are as defined herein are muscarinic antagonists useful for treating cognitive disorders such as Alheimer's disease. Pharmaceutical compositions and methods of preparation are also disclosed. Also disclosed are synergistic combinations of compounds of the above formula or other compounds capable of enhancing acetylcholine release with acetylcholinesterase inhibitors.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: September 11, 2001
    Assignee: Schering Corporation
    Inventors: Derek Lowe, Wei Chang, Joseph Kozlowski, Joel G. Berger, Robert McQuade, Allen Barnett, Margaret Sherlock, Wing Tom, Sundeep Dugar, Lian-Yong Chen, John W Clader, Samuel Chackalamannil, Wang Yuguang, Stuart W. McCombie, Javaram R. Tagat, Susan F. Vice, Wayne Vaccaro, Michael J. Green, Margaret E. Browne, Theodros Asberom
  • Patent number: 6043255
    Abstract: Di-N-substituted piperazine or 1,4 di-substituted piperadine compounds in accordance with formula I (including all isomers, salts, esters, and solvates) ##STR1## wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.21, R.sup.27, R.sup.28, X, Y, and Z are as defined herein are muscarinic antagonists useful for treating cognitive disorders such as Alzheimer's disease. Pharmaceutical compositions and methods of preparation are also disclosed. Also disclosed are synergistic combinations of compounds of the above formula with acetylcholinesterase inhibitors.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: March 28, 2000
    Assignee: Schering Corporation
    Inventors: Derek B. Lowe, Wei K. Chang, Joseph A. Kozlowski, Joel G. Berger, Robert McQuade, Allen Barnett, Margaret Sherlock, Wing Tom, Sundeep Dugar, Lian-Yong Chen, John W Clader, Samuel Chackalamannil, Yuguang Wang, Stuart W. McCombie, Jayaram R. Tagat, Susan F. Vice, Wayne Vaccaro, Michael J. Green, Margaret E. Browne, Theodros Asberom, Craig D. Boyle
  • Patent number: 6037352
    Abstract: Di-N-substituted piperazine or 1,4 di-substituted piperadine compounds in accordance with formula I (including all isomers, salts, esters, and solvates) ##STR1## wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.21, R.sup.27, R.sup.28, X, Y, and Z are as defined herein are muscarinic antagonists useful for treating cognitive disorders such as Alzheimer's disease. Pharmaceutical compositions and methods of preparation are also disclosed. Also disclosed are synergistic combinations of compounds of the above formula or other compounds capable of enhancing acetylcholine release with acetylcholinesterase inhibitors.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: March 14, 2000
    Assignee: Schering Corporation
    Inventors: Derek Lowe, Wei Chang, Joseph Kozlowski, Joel G. Berger, Robert McQuade, Allen Barnett, Margaret Sherlock, Wing Tom, Sundeep Dugar, Lian-Yong Chen, John W Clader, Samuel Chackalamannil, Wang Yuguang, Stuart W. McCombie, Jayaram R. Tagat, Susan F. Vice, Wayne Vaccaro, Michael J. Green, Margaret E. Browne, Theodros Asberom
  • Patent number: 5889006
    Abstract: Di-N-substituted piperazine or 1,4 di-substituted piperadine compounds in accordance with formula I (including all isomers, salts, esters, and solvates) ##STR1## wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.21, R.sup.27, R.sup.28, X, Y, and Z are as defined herein are muscarinic antagonists useful for treating cognitive disorders such as Alzheimer's disease. Pharmaceutical compositions and methods of preparation are also disclosed. Also disclosed are synergistic combinations of compounds of the above formula with acetylcholinesterase inhibitors.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: March 30, 1999
    Assignee: Schering Corporation
    Inventors: Derek B. Lowe, Wei K. Chang, Joseph A. Kozlowski, Joel G. Berger, Robert McQuade, Allen Barnett, Margaret Sherlock, Wing Tom, Sundeep Dugar, Lian-Yong Chen, John W. Clader, Samuel Chackalamannil, Yuguang Wang, Stuart W. McCombie, Jayaram R. Tagat, Susan F. Vice, Wayne Vaccaro, Michael J. Green, Margaret E. Browne, Theodros Asberom, Craig D. Boyle
  • Patent number: 5883096
    Abstract: Di-N-substituted piperazine or 1,4 di-substituted piperadine compounds of formula I ##STR1## wherein one of Y and Z is N and the other is N, CH, or C-alkyl;X is --O--, --SO.sub.0-2 --, amino, substituted amino, --CO--, --CH.sub.2 --, mono or di-substituted methylene, --CS--, --CONR.sup.20 --, --NR.sup.20 --SO.sub.2 --, --NR.sup.20 CO--, --SO.sub.2 NR.sup.20 --, --CH.dbd.CH--, --C.tbd.C-- or --NHC(O)NH--;R is optionally substituted phenyl, aryl or cycloalkyl, or other substituents as defined in the specification;R.sup.1 and R.sup.21 are H, CN or optionally substituted alkyl, or other substituents as defined in the specification;R.sup.2 is optionally substituted cycloalkyl or piperidyl, or other substituents as defined in the specification; andR.sup.3, R.sup.4, R.sup.5, R.sup.20, R.sup.27 and R.sup.
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: March 16, 1999
    Assignee: Schering Corporation
    Inventors: Derek Lowe, Wei Chang, Joseph Kozlowski, Joel G. Berger, Robert McQuade, Allen Barnett, Margaret Sherlock, Wing Tom, Sundeep Dugar, Lian-Yong Chen, John W. Clader, Samuel Chackalamannil, Wang Yuguang, Stuart W. McCombie, Jayaram R. Tagat, Susan F. Vice, Wayne Vaccaro, Michael J. Green, Margaret E. Browne, Theodros Asberom
  • Patent number: 5530125
    Abstract: A novel process for the preparation of .alpha.-substituted arylacetamides wherein the substituent is an aromatic group or a 1-alkenyl or 1-cycloalkenyl group and wherein the nitrogen atom carries no hydrogen atoms comprises the reaction of an arylacetamide having one or two hydrogen atoms on the .alpha.-carbon atom, wherein the nitrogen atom carries no hydrogen atoms, with a strong base in an inert aprotic organic solvent, followed by reaction with a zerovalent transition metal catalyst and then with a compound of the formula R.sup.4 --X, wherein R.sup.4 is selected from aromatic groups, 1-alkenyl groups and 1-cycloalkenyl groups and X is a particular leaving group, especially a triflate group. The .alpha.-substituted arylacetamides are useful as intermediates in the preparation (by reduction) of .alpha.-substituted arylethylamines, e.g., 1-substituted-2,3,4,5-tetrahydro-1H-3-benzazepines, having pharmacological activity. Certain benzazepines wherein the 1-substituent R.sup.4 is 1-(1-cycloalkenyl) are novel.
    Type: Grant
    Filed: August 19, 1994
    Date of Patent: June 25, 1996
    Assignee: Schering Corportion
    Inventors: Joel G. Berger, Wei K. Chang, Joseph A. Kozlowski, Guowei Zhou
  • Patent number: 5461057
    Abstract: A compound of formula I ##STR1## wherein X, V, W, Y, Z, R, a, b, c, and d are as described herein. These compounds are useful in the treatment of tumors, allergies, bronchoconstriction and CNS diseases and conditions.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: October 24, 1995
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, David J. Blythin, Ronald J. Doll, Jonathan A. Pachter
  • Patent number: 5440033
    Abstract: Disclosed herein are compounds of the formula ##STR1## and pharmaceutically acceptable salts thereof, wherein Ar, R, X, and Y are as described herein are described. The compounds are useful for treating psychoses and depression and for providing analgesia. Compositions containing the compounds and methods for producing the compounds are also disclosed.
    Type: Grant
    Filed: November 9, 1993
    Date of Patent: August 8, 1995
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, Joseph A. Kozlowski, Wei Chang
  • Patent number: 5416118
    Abstract: Novel bicyclic amides of the formula ##STR1## wherein Ar.sup.1 and Ar.sup.2 are phenyl, R.sup.2 -substituted phenyl, heteroaryl or R.sup.2 -substituted heteroaryl, wherein R.sup.2 is 1 to 3 substituents independently selected from the group consisting of halogeno, hydroxy, lower alkyl, lower alkoxy, nitro, amino, lower alkylamino and lower dialkylamino;X, Y and Z are --CH.sub.2 --, --CH(alkyl)--, --C(alkyl).sub.2 --, --NH--, --N(alkyl)--, --O-- or --SO.sub.r, wherein r is 0, 1 or 2, and m, n and p are 0 or 1;R.sup.1 is an alkyl chain of 1 to 25 carbon atoms; an alkyl chain substituted by one or more optionally substituted phenyl or heteroaryl groups; an alkyl chain --O--, --SO.sub.r, phenylene, R.sup.2 -substituted phenylene, heteroarylene or R.sup.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: May 16, 1995
    Assignee: Schering Corporation
    Inventors: John W. Clader, Thomas Fevig, Wayne Vaccaro, Joel G. Berger
  • Patent number: 5374722
    Abstract: The compound ##STR1## is useful as an agent in the treatment of psychoses and drug dependence and for providing an analgesic effect.
    Type: Grant
    Filed: March 16, 1993
    Date of Patent: December 20, 1994
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, Wei K. Chang, John W. Clader
  • Patent number: 5362728
    Abstract: Novel benzazepines of the formula I: ##STR1## or a pharmaceutically acceptable salt thereof, wherein R represents H, alkyl, allyl or ##STR2## A represents --[CR.sup.1 R.sup.2].sub.n --; n represents 3 or 4; R.sup.1 and R.sup.2 may be the same or different and each independently represents H, OH, atkyl, alkoxy, phnenyl or substituted phenyl, with the proviso that R.sup.1 and R.sup.2 on the same carbon atom are not both OH, or R.sup.1 and R.sup.2 on the same carbon atom together represent=O;G represents H, R.sup.3 (CO)-- or ArNHCO--;R.sup.3 represents H, alkyl, alkoxy, phenyl or substituted phenyl;Ar represents phenyl or substituted phenyl; andY and Z may be the same or different and each is independently selected from H, halo, alkyl, alkoxy or halpalkyl;the pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof, useful in the treatment of psychoses, drug dependence, D1 dependent neurological disorder or pain are disclosed.
    Type: Grant
    Filed: July 29, 1992
    Date of Patent: November 8, 1994
    Assignee: Schering Corporation
    Inventors: Theodros Asberom, Edward O'Connor, Joel G. Berger, John W. Clader
  • Patent number: 5302716
    Abstract: Disclosed are fused benzazepine compounds, pharmaceutical compositions including such compounds, methods of using such compounds, for example, in the treatment of psychoses and/or depression, and intermediates useful in the preparation of such compounds.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: April 12, 1994
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, Wei K. Chang, Elijah H. Gold, John W. Clader
  • Patent number: 5247080
    Abstract: Disclosed herein are novel compounds of formula II ##STR1## and pharmaceutically acceptable salts thereof, wherein: Q represents H, halo or --OSO.sub.2 R" wherein R" is CH.sub.3, CF.sub.3, phenyl or tolyl;R.sup.3a represents H, alkyl, allyl, cyclopropylmethyl or COOR.sup.14 wherein R.sup.14 is alkyl, aryl, aralkyl or haloalkyl;R.sup.4 represents H, halo, alkyl, haloalkyl or alkoxy;R.sup.5a represents --OR.sup.10, --N(R.sup.9).sub.2, --O--C(R.sup.7).sub.2 .multidot.OCOR.sup.13, or alkoxy; wherein each R.sup.9 independently represents H, alkyl, alkoxy, alkoxyalkyl, aralkyl or aryl;R.sup.10 represents H, --COR.sup.9 or --CON(R.sup.9).sub.2 ; andR.sup.13 represents alkyl, aralkyl or aryl,with the proviso that R.sup.3a can not be hydrogen or alkyl when Q is hydrogen, R.sup.4 is hydrogen, and R.sup.5a is hydroxy.Compounds of formula II are useful intermediates for producing compounds having valuable pharmaceutical properties in treating psychosis, depression, pain and hypertension.
    Type: Grant
    Filed: February 21, 1991
    Date of Patent: September 21, 1993
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, Wei K. Chang, Marjorie Peters
  • Patent number: 5241065
    Abstract: A novel process for the preparation of .alpha.-substituted arylacetamides wherein the substituent is an aromatic group or a 1-alkenyl or 1-cycloalkenyl group and wherein the nitrogen atom carries no hydrogen atoms comprises the reaction of an arylacetamide having one or two hydrogen atoms on the .alpha.-carbon atom, wherein the nitrogen atom carries no hydrogen atoms, with a strong base in an inert aprotic organic solvent, followed by reaction with a zerovalent transition metal catalyst and then with a compound of the formula R.sup.4 --X, wherein R.sup.4 is selected from aromatic groups, 1-alkenyl groups and 1-cycloalkenyl groups and X is a particular leaving group, especially a triflate group. The .alpha.-substituted arylacetamides are useful as intermediates in the preparation (by reduction) of .alpha.-substituted arylethylamines, e.g., 1-substituted-2,3,4,5-tetrahydro-1H-3-benzazepines, having pharmacological activity. Certain benzazepines wherein the 1-substituent R.sup.4 is 1-(1-cycloalkenyl) are novel.
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: August 31, 1993
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, Wei K. Chang, Joseph A. Kozlowski, Guowei Zhou
  • Patent number: 5091526
    Abstract: Biologically active, enantiomerically substantially pure intermediates of trans-hexahydro-benzo[d]naphtho[2,1-b]azepines are prepared.The present invention involves a process for preparing compounds of the general formula 3: ##STR1## wherein: R* is ##STR2## Each R.sup.1 is independently H or alkyl; Q is methylene, --O-- or --S--;m and n are independently variable and may each have a value of 0, 1 or 2, with the provisos that the sum of m and n is not greater than 3, that m may not equal zero when Q is --O-- or --S--, and that when Q is --CH.sub.2 --, m and n cannot both be zero;X is hydrogen, halo, alkyl, alkylthio, alkylsulfinyl, alkylsufonyl, hydroxy, alkoxy or trifluoromethyl;Y is hydrogen, hydroxy, alkoxy, --OC(O)NR.sup.2 R.sup.3, --OC(O)--R.sup.9, --N(R.sup.1).sub.2, --NHC(O)R.sup.1 or --OP(O)(OH)OR.sup.1,R.sup.2 and R.sup.3 are the same or different and each is hydrogen (provided that both are not hydrogen), alkyl, aralkyl, cycloalkyl, aryl, hydroxyalkyl, or alkoxyalkyl;in addition, when one of R.sup.
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: February 25, 1992
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, John W. Clader
  • Patent number: 5015639
    Abstract: Disclosed herein are novel 1-substituted-2,3,4,5-tetrahydro-1H-3-benzazepines of the general formula I: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are specified substituents.R.sup.1 is preferably --X.sup.6, --CHR.sup.7 R.sup.8, cycloalkyl, cycloalkenyl, ##STR2## or pyrrolyl where m is 1, R.sup.6 represents .dbd.H, phenyl, substituted phenyl, aralkyl, alkyl, cycloalkyl, haloalkyl or alkoxyalkyl, R.sup.7 represents H or alkyl preferably H, R.sup.8 represents cycloalkyl, cycloalkenyl, haloalkyl, alkoxyalkyl, alkenyl or alkynyl and R.sup.9 represents alkyl, aloxy or alkoxyalkyl.R.sup.2 preferably represents --H and R.sup.3 --CH.sub.3, and R.sup.4 is preferably halogen and R.sup.5 is preferably OH, OCO.R.sup.9 or --O(CR.sup.7).sub.2.OCO.R.sup.13 where R.sup.7 represents hydrogen, R.sup.9 is as defined above and R.sup.13 represents alkyl. The compounds of the formula I are indicated as being useful in the treatment of psychoses, depression and pain.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: May 14, 1991
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, Wei K. Chang, Marjorie Peters
  • Patent number: 4996202
    Abstract: Substituted 8-amino-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepines useful in treating mental disorders and which have activities of prolonged duration are disclosed. Methods for preparing these compounds and methods for their use are also described.
    Type: Grant
    Filed: October 17, 1985
    Date of Patent: February 26, 1991
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, Wei K. Chang, Elijah H. Gold, Arthur J. Elliott
  • Patent number: 4973586
    Abstract: Disclosed are fused benzazepine compounds, pharmaceutical compositions including such compounds, methods of using such compounds, for example, in the treatment of psychoses and/or depression, and intermediates useful in the preparation of such compounds.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: November 27, 1990
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, Wei K. Chang, Elijah H. Gold, John W. Clader