Patents by Inventor Gregory M. Shutske

Gregory M. Shutske 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: 5112830
    Abstract: There are disclosed compounds having the formula ##STR1## wherein n is 1-4; R is hydrogen, loweralkyl or loweralkylcarbonyl; R.sub.1 is hydrogen, loweralkyl, loweralkylcarbonyl, aryl, diloweralkylaminoloweralkyl, arylloweralkyl, diarylloweralkyl, oxygen-bridged arylloweralkyl, or oxygen-bridged diaryllowerallyl; A is a direct bond or (CHR.sub.3).sub.m, m being 1-3; X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, --SH, loweralkylthio, --NHCOR.sub.4 or --NR.sub.5 R.sub.6, R.sub.4 being hydrogen or loweralkyl, and R.sub.5 and R.sub.6 being independently hydrogen, loweralkyl or cycloalkyl; Y is O, S or NR.sub.7 ; and each R.sub.2, each R.sub.3 and R.sub.
    Type: Grant
    Filed: January 10, 1991
    Date of Patent: May 12, 1992
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Gregory M. Shutske, Richard C. Effland
  • Patent number: 5070209
    Abstract: Novel 12-halogenated forskolin derivatives, intermediates and processes for the preparation thereof, and methods for reducing intraocular pressure utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: December 3, 1991
    Assignee: Hoechst Roussel Pharmaceuticals Inc.
    Inventor: Gregory M. Shutske
  • Patent number: 5037833
    Abstract: There are disclosed novel compounds having the formula, ##STR1## wherein, m is an integer of 0-3;n is an integer of 1-4;R.sub.1 is hydrogen, alkyl, cycloalkyl, arylloweralkyl, aryl, naphthyl, furyl, thienyl, pyridinyl or pyrrolyl; each R.sub.2 and R.sub.3 are independently hydrogen, loweralkyl or arylloweralkyl, or alternatively R.sub.2 and R.sub.3 taken together form a methylene or ethylene bridge;X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkoxycarbonyl, arylcarbonyl, --SH, loweralkylthio, --NHCOR.sub.4 or --NR.sub.5 R.sub.6, R.sub.4 being hydrogen or loweralkyl, and R.sub.5 and R.sub.6 being independently hydrogen, loweralkyl or cycloalkyl;Y is CH.sub.2, CH.dbd.CH, O, S or NR.sub.7, R.sub.7 being hydrogen, loweralkyl or arylloweralkyl; with the proviso that the number of said methylene or ethylene bridge shall not exceed 1 and that when Y is CH.sub.2, one and only one combination of R.sub.2 and R.sub.
    Type: Grant
    Filed: February 15, 1990
    Date of Patent: August 6, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Gregory M. Shutske, Kevin J. Kapples
  • Patent number: 5023344
    Abstract: Novel 12-halogenated forskolin derivatives, intermediates and processes for the preparation thereof, and methods for reducing intraocular pressure utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: May 14, 1990
    Date of Patent: June 11, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventor: Gregory M. Shutske
  • Patent number: 5013741
    Abstract: There are disclosed compounds having the formula ##STR1## wherein n is 1-4; R.sub.1 is hydrogen, alkyl, aryl, arylloweralkyl, naphthyl, furyl, thienyl, pyridinyl or pyrrolyl; X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, --SH, loweralkylthio, --NHCOR.sub.2 or --NR.sub.3 R.sub.4 where R.sub.2 is hydrogen or loweralkyl, and R.sub.3 and R.sub.4 are independently hydrogen, loweralkyl or cycloalkyl; stereo, optical and geometrical isomers thereof, and pharmaceutically acceptable acid addition salts thereof, which are useful for enhancing memory and pharmaceutical compositions comprising an effective memory enhancing amount of such a compound.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: May 7, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventor: Gregory M. Shutske
  • Patent number: 5002955
    Abstract: There are disclosed compounds having the formula ##STR1## wherein n is 1-4; R is hydrogen, loweralkyl or loweralkylcarbonyl; R.sub.1 is hydrogen, loweralkyl, loweralkylcarbonyl, aryl, diloweralkylaminoloweralkyl, arylloweralkyl, diarylloweralkyl, oxygen-bridged arylloweralkyl, or oxygen-bridged diaryllowerallyl; A is a direct bond or (CHR.sub.3).sub.m, m being 1-3; X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, --SH, loweralkylthio, --NHCOR.sub.4 or --NR.sub.5 R.sub.6, R.sub.4 being hydrogen or loweralkyl, and R.sub.5 and R.sub.6 being independently hydrogen, loweralkyl or cycloalkyl; Y is O, S or NR.sub.7 ; and each R.sub.2, each R.sub.3 and R.sub.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: March 26, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Gregory M. Shutske, Richard C. Effland
  • Patent number: 4994452
    Abstract: Novel hexahydro-1H-quino[4,3,2-ef][1,4]benzoxazepines and related compounds, intermediates for the preparation thereof, and a method for relieving memory dysfunction, utilizing the compounds are disclosed.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: February 19, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Gregory M. Shutske, Kevin J. Kapples, John D. Tomer, IV
  • Patent number: 4978678
    Abstract: Novel 12-halogenated forskolin derivatives, intermediates and processes for the preparation thereof, and methods for reducing intraocular pressure utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: December 18, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventor: Gregory M. Shutske
  • Patent number: 4960767
    Abstract: This invention relates to isoxazolobenzoxazepines having the following formula ##STR1## wherein X.sub.1 is H; X.sub.2 is H or OH; or X.sub.1 and X.sub.2 taken together are carbonyl oxygen or ##STR2## R is (1) H, (2) loweralkyl, (3) arylloweralkyl, (4) loweralkynyl, (5) loweralkenyl, (6) ##STR3## where R.sub.1 and R.sub.2 are independently (a) H, (b) lower alkyl, (c) arylloweralkyl, (d) ##STR4## where Z is H, halogen, loweralkyl, loweralkoxy, CF.sub.3, nitro or amino and n' is an integer of 1 to 3; (e) ##STR5## where n" is an integer of 1 to 3; or (f) R.sub.1 and R.sub.2 taken together with the nitrogen atom are substituted or unsubstituted piperidino or pyrrolidino of the formula ##STR6## where R.sub.3 is H, loweralkyl or aryl, and m is an integer of 1 or 2; (7) ##STR7## where R.sub.4 is H or loweralkyl and m' is an integer of 3 or 4; (8) ##STR8## where Z and n' are as previously defined; (9) ##STR9## where m'" is an integer of 1, 2, or 3 (10) ##STR10## where R.sub.5 and R.sub.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: October 2, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Gregory M. Shutske, Kevin J. Kapples
  • Patent number: 4942237
    Abstract: There are disclosed compounds having the formula ##STR1## where X is hydrogen, loweralkyl, loweralkoxy, halogen or trifluoromethyl, andR when present is hydrogen, loweralkyl, allyl, arylloweralkyl, ##STR2## wherein R.sub.1 is loweralkyl, --CH.sub.2 C.tbd.CH, ##STR3## n being 2, 3 or 4 and R.sub.2 and R.sub.3 being independently loweralkyl, or the group ##STR4## taken as a whole constituting ##STR5## which compounds are useful as analgesic agents and also for the treatment of various memory dysfunctions characterized by a decreased cholinergic function such as Alzheimer's disease.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: July 17, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventor: Gregory M. Shutske
  • Patent number: 4927820
    Abstract: There are disclosed compounds having the formula ##STR1## where R.sub.1 is hydrogen, loweralkyl or arylloweralkyl;Z is hydrogen, loweralkyl, loweralkoxy, halogen, hydroxy, nitro or trifluoromethyl;Y is O or NR.sub.2, R.sub.2 being hydrogen, loweralkyl or arylloweralkyl; andX is CR.sub.3, CHR.sub.3, C.dbd.O, C.dbd.S or CHN(CH.sub.3).sub.2, R.sub.3 being hydrogen, loweralkyl or aryl;stereo isomers thereof and pharmaceutically acceptable acid addition salts thereof, which are useful for the treatment of various memory dysfunctions characterized by decreased cholinergic function, such as Alzheimer's disease.
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: May 22, 1990
    Assignee: Hoechst Roussel Pharmaceuticals Inc.
    Inventors: Gregory M. Shutske, Kevin J. Kapples
  • Patent number: 4920117
    Abstract: There are disclosed compounds having the formula ##STR1## where X is hydrogen, loweralkyl, loweralkoxy, halogen or trifluoromethyl, andR when present is hydrogen, loweralkyl, allyl, arylloweralkyl, ##STR2## wherein R.sub.1 is loweralkyl, --CH.sub.2 C.tbd.CH, ##STR3## n being 2, 3 or 4 and R.sub.2 and R.sub.3 being independently loweralkyl, or the group ##STR4## taken as a whole constituting ##STR5## which compounds are useful as analgesic agents and also for the treatment of various memory dysfunctions characterized by a decreased cholinergic function such as Alzheimer's disease.
    Type: Grant
    Filed: June 9, 1989
    Date of Patent: April 24, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventor: Gregory M. Shutske
  • Patent number: 4897400
    Abstract: There are disclosed compounds having the formula ##STR1## wherein R is hydrogen, loweralkyl or loweralkylcarbonyl; R.sub.1 is hydrogen, loweralkyl, loweralkylcarbonyl, aryl, diloweralkylaminoloweralkyl, arylloweralkyl, diarylloweralkyl, oxygen-bridged arylloweralkyl or oxygen-bridged diarylloweralkyl; R.sub.2 and R.sub.3 are independently H or CH.sub.3 ; X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, --SH, loweralkylthio, --NHCOR.sub.4 or --NR.sub.5 R.sup.6 where R.sup.4 is hydrogen or loweralkyl, and R.sub.5 and R.sub.6 are independently hydrogen, loweralkyl or cycloalkyl; Y and Z are independently a direct bond, CR.sub.7 R.sub.8 or CR.sub.7 R.sub.8 -CR.sub.9 R.sub.10 ; and P and Q are independently CR.sub.7 'R.sub.8 ', CR.sub.7 'R.sub.8 '-CR.sub.9 'R.sub.10 ' or CR.sub.7 'R.sub.8 '-CR.sub.9 'R.sub.10 '--CR.sub.11 R.sub.12, where each of R.sub.7 through R.sub.12 and R.sub.7 ' through R.sub.10 ' is independently H or CH.
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: January 30, 1990
    Assignee: Hoeschst-Roussel Pharmaceuticals, Inc.
    Inventor: Gregory M. Shutske
  • Patent number: 4873234
    Abstract: This invention relates to isoxazolobenzoxazepines having the following formula ##STR1## wherein X.sub.1 is H; X.sub.2 is H or OH; or X.sub.1 and X.sub.2 taken together are carbonyl oxygen or ##STR2## R is (1) H, (2) loweralkyl, (3) arylloweralkyl, (4) loweralkynyl, (5) loweralkenyl, ##STR3## where R.sub.1 and R.sub.2 are independently (a) H, (b) lower alkyl, (c) arylloweralkyl, (d) lower alkylene ##STR4## where Z is H, halogen, loweralkyl, loweralkoxy, CF.sub.3, nitro or amino and n is a integer of 1 to 3; ##STR5## where n" is an integer of 1 to 3; or (f) R.sub.1 and R.sub.2 taken together with the nitrogen atom are substituted or unsubstituted piperidino or pyrrolidino of the formula ##STR6## where R.sub.3 is H, loweralkyl or aryl, and m is an integer of 1 to 2; ##STR7## wherein R.sub.4 is H or loweralkyl and m' is an integer of 3 to 4; ##STR8## where Z and n are as previously defined; ##STR9## where m'" is an integer of 1,2 or 3 ##STR10## where R.sub.5 and R.sub.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: October 10, 1989
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Gregory M. Shutske, Kevin J. Kapples
  • Patent number: 4871764
    Abstract: Novel 12-halogenated forskolin derivatives, intermediates and processes for their preparation, and methods for reducing intraocular pressure utilizing the compounds or compositions are disclosed.
    Type: Grant
    Filed: November 20, 1986
    Date of Patent: October 3, 1989
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventor: Gregory M. Shutske
  • Patent number: 4868177
    Abstract: There are disclosed compounds having the formula ##STR1## where n is 1, 2 or 3;X is hydrogen, loweralkyl, loweralkoxy, halogen, hydroxy, nitro or trifluoromethylR.sub.1 and R.sub.2 are each independently hydrogen, lower alkyl or arylloweralkyl, but both may not be arylloweralkyl simultaneously;R.sub.3 and R.sub.4 are each independently hydrogen, lower alkyl, arylloweralkyl, formyl or lower alkylcarbonyl, or alternatively the group --NR.sub.3 R.sub.4 taken as a whole constitutes ##STR2## stereo isomers thereof and pharmaceutically acceptable acid addition salts thereof, which are useful for the treatment of various memory dysfunctions characterized by decreased cholinergic function, such as Alzheimer's disease.
    Type: Grant
    Filed: November 29, 1988
    Date of Patent: September 19, 1989
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Gregory M. Shutske, Kevin J. Kapples
  • Patent number: 4868188
    Abstract: Novel 4-(benzisothiazol-3-yl)phenoxyacetic acid 1',1'-dioxides of the formula ##STR1## where X is hydrogen, halogen or loweralkyl; R.sub.1 is hydrogen or loweralkyl; R.sub.2 and R.sub.3 are each independently Cl, Br or CH.sub.3, and related compounds, methods for preparing same and methods of treatment by administering compositions containing such a compound are described. These compounds are useful as diuretics.
    Type: Grant
    Filed: November 3, 1982
    Date of Patent: September 19, 1989
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventor: Gregory M. Shutske
  • Patent number: 4855479
    Abstract: There are disclosed compounds having the formula ##STR1## wherein m is 1 or 2; n is 1 or 2; p is 1-5; X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, --SH, loweralkylthio, --NHCOR.sub.2 or --NR.sub.3 R.sub.4 where R.sub.2 is hydrogen or loweralkyl, and R.sub.3 and R.sub.4 are independently hydrogen, loweralkyl or cycloalkyl; R is hydrogen, loweralkyl or loweralkylcarbonyl; and R.sub.1 is hydrogen, loweralkyl, loweralkylcarbonyl, aryl, diloweralkylaminolowralkyl, arylloweralkyl, diarylloweralkyl, oxygen-bridged arylloweralkyl or oxygen-bridged diarylloweralkyl; stereo, optical and geometrical isomers thereof, and pharmaceutically acceptable acid addition salts thereof, which are useful for enhancing memory.
    Type: Grant
    Filed: November 21, 1988
    Date of Patent: August 8, 1989
    Inventor: Gregory M. Shutske
  • Patent number: 4843079
    Abstract: There are disclosed compounds having the formula ##STR1## wherein n is 1-4; R is hydrogen, loweralkyl or loweralkylcarbonyl; R.sub.1 is hydrogen, loweralkyl, loweralkylcarbonyl, aryl, diloweralkylaminoloweralkyl, arylloweralkyl, diarylloweralkyl, oxygen-bridge arylloweralkyl, or oxygen-bridged diaryllowerallyl; A is a direct bond or (CHR.sub.3).sub.m, m being 1-3; X is hydrogen, loweralkyl, cycloalkyl,, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, --SH, loweralkylthio, --NHCOR.sub.4 or --NR.sub.5 R.sub.6, R.sub.4 being hydrogen or loweralkyl, and R.sub.6 and R.sub.6 being independently hydrogen, loweralkyl or cycloalkyl; Y is O, S or NR.sub.7 ; and each R.sub.2, each R.sub.3 and R.sub.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: June 27, 1989
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Gregory M. Shutske, Richard C. Effland
  • Patent number: 4839364
    Abstract: There are disclosed compounds having the formula ##STR1## wherein n is 1, 2 or 3; X is hydrogen, loweralkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, NHCOR.sub.2 where R.sub.2 is loweralkyl, or NR.sub.3 R.sub.4 where R.sub.3 and R.sub.4 are independently hydrogen or loweralkyl; R is hydrogen or loweralkyl; R.sub.1 is hydrogen, loweralkyl, diloweralkylaminoloweralkyl, arylloweralkyl, diarylloweralkyl, furylloweralkyl, thienylloweralkyl, oxygen-bridged arylloweralkyl, oxygen-bridged diarylloweralkyl, oxygen-bridged furylloweralkyl or oxygen-bridged thienylloweralkyl; Y is C.dbd.O or CR.sub.5 OH where R.sub.5 is hydrogen or loweralkyl; Z is CH.sub.2 or C.dbd.CR.sub.6 R.sub.7 where R.sub.6 and R.sub.7 are independently hydrogen or loweralkyl; or Y and Z taken together is CR.sub.5 .dbd.Ch where CR.sub.
    Type: Grant
    Filed: January 28, 1987
    Date of Patent: June 13, 1989
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Gregory M. Shutske, Frank A. Pierrat