Patents by Inventor Eugene J. Trybulski

Eugene J. Trybulski 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: 4428878
    Abstract: The present invention relates to compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, hydroxymethyl, the group ##STR2## wherein R.sub.11 is hydrogen, hydroxy, alkoxy, amino and mono- or di-lower alkylamino; and R.sub.3 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, hydroxymethyl, the group ##STR3## wherein R.sub.11 is hydrogen, hydroxy, trihalomethyl, alkoxy, amino and mono- or di-lower alkylamino; R.sub.2 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, the group ##STR4## C.sub.2 to C.sub.7 carboxylic acids and the esters and amides thereof, hydroxy C.sub.2 to C.sub.7 alkyl and amino or mono- or di-lower alkyl amino C.sub.2 to C.sub.7 alkyl; R.sub.4 is selected from the group consisting of hydrogen, acyloxy, straight chain lower alkoxy and hydroxy; R.sub.5 is halogen or hydrogen; R.sub.
    Type: Grant
    Filed: August 3, 1982
    Date of Patent: January 31, 1984
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Rodney I. Fryer, Eugene J. Trybulski, Armin Walser
  • Patent number: 4427589
    Abstract: There is presented a compound of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, lower alkyl, chloro, bromo, alkoxy, hydroxy, lower alkyl substituted thio and NR.sub.4 R.sub.5 wherein R.sub.4 and R.sub.5 are hydrogen, lower alkyl and di-substituted lower alkylamino lower alkyl;R.sub.2 is selected from the group consisting of hydrogen, lower alkyl and amino;R.sub.3 is selected from the group consisting of hydrogen, acyloxy and hydroxy;X is halogen and Y is hydrogen or halogen and the N-oxides thereof when R.sub.3 is hydrogenand the pharmaceutically acceptable salts thereof.The pyrimido[4,5-d][2]benzazepines are useful as anxiolytic and sedative agents.Also presented are processes and intermediates in the production of the above pyrimido[4,5-d][2]benzazepines.
    Type: Grant
    Filed: July 23, 1981
    Date of Patent: January 24, 1984
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Rodney I. Fryer, Eugene J. Trybulski, Armin Walser
  • Patent number: 4409390
    Abstract: The present invention relates to compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, hydroxymethyl, the group ##STR2## wherein R.sub.11 is hydrogen, hydroxy, alkoxy, amino and mono- or di-lower alkylamino; and R.sub.3 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, hydroxymethyl, the group ##STR3## wherein R.sub.11 is hydrogen, hydroxy, trihalomethyl, alkoxy, amino and mono- or di-lower alkylamino; R.sub.2 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, the group ##STR4## C.sub.2 to C.sub.7 carboxylic acids and the esters and amides thereof, hydroxy C.sub.2 to C.sub.7 alkyl and amino or mono- or di-lower alkyl amino C.sub.2 to C.sub.7 alkyl; R.sub.4 is selected from the group consisting of hydrogen, acyloxy, straight chain lower alkoxy and hydroxy; R.sub.5 is halogen or hydrogen; R.sub.
    Type: Grant
    Filed: August 3, 1982
    Date of Patent: October 11, 1983
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Rodney I. Fryer, Eugene J. Trybulski, Armin Walser
  • Patent number: 4405518
    Abstract: The present invention relates to compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, hydroxymethyl, the group ##STR2## wherein R.sub.11 is hydrogen, hydroxy, alkoxy, amino and mono- or di-lower alkylamino; and R.sub.3 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, hydroxymethyl, the group ##STR3## wherein R.sub.11 is hydrogen, hydroxy, trihalomethyl, alkoxy, amino and mono- or di-lower alkylamino; R.sub.2 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, the group ##STR4## C.sub.2 to C.sub.7 carboxylic acids and the esters and amides thereof, hydroxy C.sub.2 to C.sub.7 alkyl and amino or mono- or di-lower alkyl amino C.sub.2 to C.sub.7 alkyl; R.sub.4 is selected from the group consisting of hydrogen, acyloxy, straight chain lower alkoxy and hydroxy; R.sub.5 is halogen or hydrogen; R.sub.
    Type: Grant
    Filed: August 2, 1982
    Date of Patent: September 20, 1983
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Rodney I. Fryer, Eugene J. Trybulski, Armin Walser
  • Patent number: 4402876
    Abstract: Compounds of the formula ##STR1## where X and Y are selected from the group consisting of hydrogen, halogen and trifluoromethyl, are disclosed.The compounds are useful as intermediates in the production of 2-benzazepines, compounds of pharmacological activity.Also disclosed are other intermediates and processes for their production.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: September 6, 1983
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Eugene J. Trybulski
  • Patent number: 4394311
    Abstract: Compounds of the formula ##STR1## wherein X and Y are selected from the group consisting of hydrogen, halogen and trifluoromethyl, are disclosed.The compounds are useful as intermediates in the production of 2-benzazepines, compounds of pharmacological activity.Also disclosed are other intermediates and processes for their production.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: July 19, 1983
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Eugene J. Trybulski
  • Patent number: 4388239
    Abstract: Compounds of the formula ##STR1## wherein X and Y are selected from the group consisting of hydrogen, halogen and trifluoromethyl,are disclosed.The compounds are useful as intermediates in the production of 2-benzazepines, compounds of pharmacological activity.Also disclosed are other intermediates and processes for their production.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: June 14, 1983
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Eugene J. Trybulski
  • Patent number: 4379765
    Abstract: There are presented compounds of the formulas ##STR1## wherein R.sub.1 is hydrogen or lower alkyl; R.sub.2 and R.sub.3 are selected from the group consisting of hydrogen, lower alkyl, C.sub.2 to C.sub.7 carboxylic acids, hydroxy C.sub.2 to C.sub.7 alkyl, C.sub.2 to C.sub.7 carboxylic acid esters and amides and the group COR.sub.11 wherein R.sub.11 is alkoxy, amino or mono- lower alkyl amino; R.sub.6 is nitro or halo and R.sub.5 is hydrogen or halo,and the pharmaceutically acceptable salts thereof.The pyrazolobenzazepines are useful as anxiolytic and sedative agents.Also provided are processes and intermediates in the production of the above pyrazolobenzazepines.
    Type: Grant
    Filed: July 23, 1981
    Date of Patent: April 12, 1983
    Assignee: Hoffmann-La Roche Inc.
    Inventors: George F. Field, Rodney I. Fryer, Eugene J. Trybulski, Armin Walser
  • Patent number: 4379090
    Abstract: Compounds of the formula ##STR1## wherein X and Y are selected from the group consisting of hydrogen, halogen and trifluoromethyl, are disclosed.The compounds are useful as intermediates in the production of 2-benzazepines, compounds of pharmacological activity.Also disclosed are other intermediates and processes for their production.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: April 5, 1983
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Eugene J. Trybulski
  • Patent number: 4354973
    Abstract: The present invention relates to compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, hydroxymethyl, the group ##STR2## wherein R.sub.11 is hydrogen, hydroxy, alkoxy, amino and mono- or di-lower alkylamino; and R.sub.3 is selected from the group consisting of hydrogen, lower akyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, hydroxymethyl, the group ##STR3## wherein R.sub.11 is hydrogen, hydroxy, trihalomethyl, alkoxy, amino and mono- or di-lower alkylamino; R.sub.2 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, the group ##STR4## lower alkyl, C.sub.2 to C.sub.7 carboxylic acids and the esters and amides thereof, hydroxy C.sub.2 to C.sub.7 alkyl and amino or mono- or di-lower alkyl amino C.sub.2 to C.sub.7 alkyl; R.sub.4 is selected from the group consisting of hydrogen, acyloxy, straight chain lower alkoxy and hydroxy; R.sub.5 is halogen or hydrogen; R.sub.
    Type: Grant
    Filed: July 23, 1981
    Date of Patent: October 19, 1982
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Rodney I. Fryer, Eugene J. Trybulski, Armin Walser
  • Patent number: 4318854
    Abstract: Compounds of the formula ##STR1## wherein X and Y are selected from the group consisting of hydrogen, halogen and trifluoromethyl, are disclosed.The compounds are useful as intermediates in the production of 2-benzazepines, compounds of pharmacological activity.Also disclosed are other intermediates and processes for their production.
    Type: Grant
    Filed: May 16, 1980
    Date of Patent: March 9, 1982
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Eugene J. Trybulski
  • Patent number: 4299971
    Abstract: There is presented triazolobenzazepines of the formula ##STR1## wherein R.sub.1 is hydrogen or lower alkyl and X and Y are hydrogen or halogenand the pharmaceutically acceptable salts thereof.Also disclosed are novel processes and intermediates leading to the triazolobenzazepines.The triazolobenzazepines are useful compounds having anxiolytic, sedative, muscle relaxant and anticonvulsant activity.
    Type: Grant
    Filed: July 30, 1980
    Date of Patent: November 10, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Rodney I. Fryer, Eugene J. Trybulski, Armin Walser
  • Patent number: 4260773
    Abstract: There is presented triazolobenzazepines of the formula ##STR1## wherein R.sub.1 is hydrogen or lower alkyl and X and Y are hydrogen or halogen and the pharmaceutically acceptable salts thereof.Also disclosed are novel processes and intermediates leading to the triazolobenzazepines.The triazolobenzazepines are useful compounds having anxiolytic, sedative, muscle relaxant and anticonvulsant activity.
    Type: Grant
    Filed: July 30, 1980
    Date of Patent: April 7, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Rodney I. Fryer, Eugene J. Trybulski, Armin Walser
  • Patent number: 4260772
    Abstract: There is presented triazolobenzazepines of the formula ##STR1## wherein R.sub.1 is hydrogen or lower alkyl and X and Y are hydrogen or halogen and the pharmaceutically acceptable salts thereof.Also disclosed are novel processes and intermediates leading to the triazolobenzazepines.The triazolobenzazepines are useful compounds having anxiolytic, sedative, muscle relaxant and anticonvulsant activity.
    Type: Grant
    Filed: July 30, 1980
    Date of Patent: April 7, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Rodney I. Fryer, Eugene J. Trybulski, Armin Walser
  • Patent number: 4259503
    Abstract: There is presented triazolobenzazepines of the formula ##STR1## wherein R.sub.1 is hydrogen or lower alkyl and X and Y are hydrogen or halogenand the pharmaceutically acceptable salts thereof.Also disclosed are novel processes and intermediates leading to the triazolobenzazepines.The triazolobenzazepines are useful compounds having anxiolytic, sedative, muscle relaxant and anticonvulsant activity.
    Type: Grant
    Filed: July 30, 1980
    Date of Patent: March 31, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Rodney I. Fryer, Eugene J. Trybulski, Armin Walser
  • Patent number: 4243589
    Abstract: There is presented triazolobenzazepines of the formula ##STR1## wherein R.sub.1 is hydrogen or lower alkyl and X and Y are hydrogen or halogenand the pharmaceutically acceptable salts thereof.Also disclosed are novel processes and intermediates leading to the triazolobenzazepines.The triazolobenzazepines are useful compounds having anxiolytic, sedative, muscle relaxant and anticonvulsant activity.
    Type: Grant
    Filed: November 30, 1979
    Date of Patent: January 6, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Rodney I. Fryer, Eugene J. Trybulski, Armin Walser