Patents by Inventor Lawrence L. Martin

Lawrence L. Martin 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: 4742061
    Abstract: There are disclosed novel compounds of the formula ##STR1## where m is 1 or 2; each X is independently H, halogen, loweralkyl, loweralkoxy, --CF.sub.3, or --OH; R is H, loweralkyl, chloroloweralkyl, bromoloweralkyl, iodoloweralkyl, aminoloweralkyl, loweralkylaminoloweralkyl, diloweralkylaminoloweralkyl, arylloweralkyl, diarylloweralkyl, thienylloweralkyl, furylloweralkyl, loweralkanoyl, chloroloweralkanoyl, bromoloweralkanoyl, iodoloweralkanoyl, aminoloweralkanoyl, loweralkylaminoloweralkanoyl, diloweralkylaminoloweralkanoyl, aroyl, arylloweralkanoyl or diarylloweralkanoyl, thienylloweralkanoyl, furylloweralkanoyl; and R.sub.1 is .dbd.O, ##STR2## or --NR.sub.2 R.sub.3, R.sub.2 and R.sub.3 being independently H or loweralkyl, or taken together with the nitrogen atom to which they are attached constituting ##STR3## R.sub.4 in turn being H, loweralkyl, hydroxyloweralkyl, aryl, arylloweralkyl or diarylloweralkyl, with the proviso that when R.sub.1 is --NR.sub.2 R.sub.3, R is nonexistent, that when R.sub.1 is .
    Type: Grant
    Filed: June 4, 1986
    Date of Patent: May 3, 1988
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Linda L. Setescak, Susan J. Scott
  • Patent number: 4670562
    Abstract: There is disclosed novel compounds of the formula ##STR1## where X is H, halogen, loweralkyl, loweralkoxy, -CF.sub.3, or -OH; R is H, loweralkyl, arylloweralkyl, diarylloweralkyl, loweralkanoyl, arylloweralkanoyl or diarylloweralkanoyl; and R.sub.1 is H.sub.2, O or --NR.sub.2 R.sub.3, R.sub.2 and R.sub.3 being independently H or loweralkyl, or taken together with the nitrogen atom to which they are attached constitute ##STR2## R.sub.4 in turn being H, loweralkyl, hydroxyloweralkyl, aryl, arylloweralkyl or diarylloweralkyl or pharmaceutically acceptable acid addition salts thereof, which are useful for enchancing memory.
    Type: Grant
    Filed: November 4, 1986
    Date of Patent: June 2, 1987
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Linda L. Setescak, Susan J. Scott
  • Patent number: 4652567
    Abstract: There are disclosed novel compounds of the formula ##STR1## where X is H, halogen, loweralkyl, loweralkoxy, --CF.sub.3, or --OH; R is H, loweralkyl, arylloweralkyl, diarylloweralkyl, loweralkanoyl, arylloweralkanoyl or diarylloweralkanoyl; and R.sub.1 is H.sub.2, O or --NR.sub.2 R.sub.3, R.sub.2 and R.sub.3 being independently H or loweralkyl, or taken together with the nitrogen atom to which they are attached constitute ##STR2## R.sub.4 in turn being H, loweralkyl, hydroxyloweralkyl, aryl, arylloweralkyl or diarylloweralkyl or pharmaceutically acceptable acid addition salts thereof, which are useful for enhancing memory.
    Type: Grant
    Filed: March 13, 1985
    Date of Patent: March 24, 1987
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Linda L. Setescak, Susan J. Scott
  • Patent number: 4576960
    Abstract: This invention relates to 6,11-dihydro-11-oxo-dibenz[b, e]oxepin derivatives of the formula ##STR1## where Y is hydrogen, alkyl, alkoxy, halogen and trifluoromethyl, n is 0, 1, 2 or 3; R.sub.9 is hydrogen and alkyl; R is ##STR2## where Hal is a halogen; ##STR3## where R.sub.10 is hydrogen, alkyl and benzyl of the formula ##STR4## where Z is hydrogen, alkyl, alkoxy, halogen, trifluoromethyl, nitro, and amino; where n is 0, 1, 2 or 3; p is 1 or 2; q is 0, 1 or 2; R.sub.1 to R.sub.7 are the same or different and are hydrogen and alkyl; and R.sub.8 is hydrogen, alkyl and phenyl; and R.sub.9 is hydrogen and alkyl, and where appropriate pharmaceutically acceptable acid or base addition salts thereof.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: March 18, 1986
    Assignee: Hoechst Roussel Pharmaceuticals Incorporated
    Inventors: Lawrence L. Martin, Linda L. Setescak
  • Patent number: 4560701
    Abstract: The invention relates to oxothienobenzoxepin compounds of the formula ##STR1## where X together with the carbon atoms to which it is attached is a thiophene ring;R.sub.1 is hydrogen, a straight or branched chain alkyl group having 1 to 5 carbon atoms or a halogen atom;R.sub.2 is hydrogen or a straight chain alkyl group having 1 to 5 carbon atoms; andR.sub.3 is hydroxyl or ##STR2## where R.sub.4 is a straight chain or branched chain alkyl group having 1 to 10 carbon atoms, a phenyl group or a trifluoromethyl group. Methods for preparing the compounds and their use as antiinflammatory and analgesic agents are provided.
    Type: Grant
    Filed: June 13, 1983
    Date of Patent: December 24, 1985
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Linda L. Setescak
  • Patent number: 4526891
    Abstract: This invention relates to compounds of the formula: ##STR1## where X is hydrogen, halogen, lower alkoxy, lower alkyl, nitro, hydroxyl and CF.sub.3 ; R is H, and lower alkyl, R.sub.1 is CH.sub.3 SO.sub.3 and ##STR2## where R.sub.2 and R.sub.3 are the same or different and are hydrogen, lower alkyl, mesyl (CH.sub.3 SO.sub.
    Type: Grant
    Filed: March 10, 1983
    Date of Patent: July 2, 1985
    Assignee: Hoechst Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Linda L. Setescak
  • Patent number: 4515946
    Abstract: This invention relates to 6,11-dihydro-11-oxo-dibenz[b,e]oxepin derivatives of the formula ##STR1## where Y is alkyl, alkoxy, halogen or trifluoromethyl, n is 0, 1, 2 or 3; R is ##STR2## where Hal is a halogen; ##STR3## where n is 0, 1, 2 or 3; p is 1 or 2; q is 0, 1, or 2; R.sup.1 to R.sup.7 are the same or different and are hydrogen and alkyl and R.sup.8 is hydrogen, alkyl and phenyl; and R.sup.9 is alkyl and the pharmaceutically acceptable acid addition salts thereof.
    Type: Grant
    Filed: December 23, 1981
    Date of Patent: May 7, 1985
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Linda L. Setescak
  • Patent number: 4514411
    Abstract: This invention relates to substituted 4,10-dihydro-10-oxothieno benzoxepins of the formula, ##STR1## where R is hydrogen and lower alkyl; R.sub.1 is ##STR2## where R.sub.2 is hydrogen, lower alkyl and benzyl of the formula ##STR3## where X is hydrogen, lower alkyl, lower alkoxy, halogen, trifluoromethyl, nitro, and amino; ##STR4## where R.sub.3 and R.sub.4 are the same or different and are hydrogen and lower alkyl; ##STR5## where R.sub.5 and R.sub.6 are the same or different and are lower alkyl; and the pharmaceutically acceptable acid addition salts thereof.
    Type: Grant
    Filed: August 10, 1984
    Date of Patent: April 30, 1985
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Linda L. Setescak
  • Patent number: 4504680
    Abstract: Novel 4-phenyl-1,3-benzodiazepines, novel intermediates thereof, and methods of preparing same are described. These benzodiazepines are useful as antidepressants, analgetics and anticonvulsants.
    Type: Grant
    Filed: October 12, 1983
    Date of Patent: March 12, 1985
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Manfred Worm, Charles A. Crichlow
  • Patent number: 4496580
    Abstract: The invention relates to oxothienobenzoxepin compounds of the formula ##STR1## where X together with the carbon atoms to which it is attached is a thiophene ring;R.sub.1 is hydrogen, a straight or branched chain alkyl group having 1 to 5 carbon atoms or a halogen atom;R.sub.2 is hydrogen or a straight chain alkyl group having 1 to 5 carbon atoms; andR.sub.3 is hydroxyl or ##STR2## where R.sub.4 is a straight chain or branched chain alkyl group having 1 to 10 carbon atoms, a phenyl group or a trifluoromethyl group.Methods for preparing the compounds and their use as antiinflammatory and analgesic agents are provided.
    Type: Grant
    Filed: July 23, 1981
    Date of Patent: January 29, 1985
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Linda L. Setescak
  • Patent number: 4482547
    Abstract: This invention relates to substituted-1,3,4-benzotriazepines of the formula ##STR1## wherein X and Y are each independently hydrogen, lower alkyl, halogen, lower alkoxy, nitro and hydroxyl; R.sub.1 and R.sub.3 are each independently hydrogen or alkyl; R.sub.2 is hydrogen, lower alkyl, cycloalkyl lower alkyl, phenyl, Ar lower alkyl, hydroxyl and sulfhydryl; m and n are each independently integers of 0 or 1 and when m is 0, n is 1 and vice-versa; and p and q are independently integers of 1 or 2. Also included in the invention are the substituted-1,3,4-benzotriazepine derivatives of tautomeric form when the substituent for R.sub.1 and/or R.sub.3 in the above formula is hydrogen. The compound of this invention may be used as antihypertensive agents.
    Type: Grant
    Filed: August 26, 1982
    Date of Patent: November 13, 1984
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Linda L. Setescak
  • Patent number: 4477465
    Abstract: This invention relates to substituted 4,10-dihydro-10-oxothieno benzoxepins of the formula, ##STR1## where R is hydrogen and lower alkyl; R.sub.1 is ##STR2## where R.sub.2 is hydrogen, lower alkyl and benzyl of the formula ##STR3## where X is hydrogen, lower alkyl, lower alkoxy, halogen, trifluoromethyl, nitro, and amino; ##STR4## where R.sub.3 and R.sub.4 are the same or different and are hydrogen and lower alkyl; ##STR5## where R.sub.5 and R.sub.6 are the same or different and are lower alkyl; and the pharmaceutically acceptable acid addition salts thereof.
    Type: Grant
    Filed: March 10, 1983
    Date of Patent: October 16, 1984
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Linda L. Setescak
  • Patent number: 4469889
    Abstract: Novel 4-phenyl-1,3-benzodiazepines, novel intermediates thereof, and methods of preparing same are described. These benzodiazepines are useful as antidepressants, analgetics and anticonvulsants.
    Type: Grant
    Filed: October 12, 1983
    Date of Patent: September 4, 1984
    Assignee: Hoechst-Roussel Pharmaceuticals, Incorporated
    Inventors: Lawrence L. Martin, Manfred Worm, Charles A. Crichlow
  • Patent number: 4462933
    Abstract: Novel 4-phenyl-1,3-benzodiazepines, novel intermediates thereof, and methods of preparing same are described. These benzodiazepines are useful as antidepressants, analgetics and anticonvulsants.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: July 31, 1984
    Assignee: Hoechst-Roussel Pharmaceuticals, Incorporated
    Inventors: Lawrence L. Martin, Manfred Worm, Charles A. Crichlow
  • Patent number: 4459230
    Abstract: Novel 4-phenyl-1,3-benzodiazepines, novel intermediates thereof, and methods of preparing same are described. These benzodiazepines are useful as antidepressants, analgetics and anticonvulsants.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: July 10, 1984
    Assignee: Hoechst-Roussel Pharmaceuticals, Incorporated
    Inventors: Lawrence L. Martin, Manfred Worm, Charles A. Crichlow
  • Patent number: 4459231
    Abstract: Novel 4-phenyl-1,3-benzodiazepines, novel intermediates thereof, and methods of preparing same are described. These benzodiazepines are useful as antidepressants, analgetics and anticonvulsants.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: July 10, 1984
    Assignee: Hoechst-Roussel Pharmaceuticals, Incorporated
    Inventors: Lawrence L. Martin, Manfred Worm, Charles A. Crichlow
  • Patent number: 4414219
    Abstract: Novel azacycloalkanes, azacycloalkenes and derivatives thereof and methods of preparing same are described. These compounds are useful as antidepressants, anticonvulsants, tranquilizers and analgetics.
    Type: Grant
    Filed: August 1, 1980
    Date of Patent: November 8, 1983
    Assignee: American Hoechst Corporation
    Inventors: Lawrence L. Martin, Helen H. Ong, Vernon B. Anderson, Charles A. Crichlow
  • Patent number: 4409145
    Abstract: Novel 4-phenyl-1,3-benzodiazepines, novel intermediates thereof, and methods of preparing same are described. These benzodiazepines are useful as antidepressants, analgetics and anticonvulsants.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: October 11, 1983
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Lawrence L. Martin, Manfred Worm, Charles A. Crichlow
  • Patent number: 4313959
    Abstract: (Arylmethyl)phenyl-aminocyclohexanols, (arylmethyl)phenyl aminocyclohexenes and (arylmethyl)phenyl-aminocyclohexanes and methods of preparing same are described. These compounds are useful as antidepressants and anticonvulsants.Compounds 8-[2-(phenylmethyl)phenyl]-1,4-dioxaspiro[4,5]-decan-8-ol, 1-[2-(phenylmethyl)phenyl]-4-oxocyclohexanol, and 1-[2-(phenylmethyl)phenyl]-4-oxocyclohexanol oxime, and methods of preparing same are also described. These compounds are useful as intermediates for preparing the antidepressant and anticonvulsant compounds.
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: February 2, 1982
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Manfred Worm
  • Patent number: RE32444
    Abstract: Novel 4-phenyl-1,3-benzodiazepines, novel intermediates thereof, and methods of preparing same are described. These benzodiazepines are useful as antidepressants, analgetics and anticonvulsants.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: June 23, 1987
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Lawrence L. Martin, Manfred Worm, Charles A. Crichlow