Patents by Inventor Scott C. Berta

Scott C. Berta 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: 5602128
    Abstract: The compounds ##STR1## where R and R.sup.6 are members independently selected from the group consisting of H, CN, OR.sup.2, NO.sub.2, NR.sup.2 R.sup.3, NR.sup.2 COR.sup.3, NR.sup.2 COOR.sup.3, COR.sup.2, COOR.sup.2, CONR.sup.2 R.sup.3, SR.sup.2, SOR.sup.2, SO.sub.2 R.sup.2, SO.sub.2 NR.sup.2 R.sup.3, alkyl, alkenyl, alkynyl, perhaloalkyl, and a halogen; in which R.sup.2 and R.sup.3 are alkyl, alkenyl, alkynyl, phenyl, or benzyl; R.sup.4 is a member selected from the group consisting of H, alkyl, heteroalkyl, in which the hetero atom is oxygen, sulfur or nitrogen, alkenyl and alkynyl; R.sup.5 is ##STR2## where X is O, S or NR.sup.7 and R.sup.7 is H or alkyl and n is 1, 2, 3, 4, 5, or 6; or a pharmaceutically acceptable salt thereof, are useful anxiolytic/antidepressant agents.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: February 11, 1997
    Assignee: American Home Products Corporation
    Inventors: Reinhardt B. Baudy, Scott C. Berta
  • Patent number: 5541179
    Abstract: This invention relates to compounds useful as anxiolytic agents having the formula: ##STR1## where A is ##STR2## wherein X is O or S;R.sup.1 is selected from H, --CN, --OR.sup.3, --NO.sub.2, --NR.sup.3 R.sup.4, --NR.sup.3 COR.sup.4, --NR.sup.3 COOR.sup.4, --COR.sup.3, --COOR.sup.3, --CONR.sup.3 R.sup.4, --SR.sup.3, --SOR.sup.3, --SO.sub.2 R.sup.3, --SO.sub.2 NR.sup.3 R.sup.4, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, -perhalo-C.sub.1 -C.sub.6 -alkyl, F, Cl, Br, and I;R.sup.2 is selected from H, --COR.sup.3, --COOR.sup.3, --CONR.sup.3 R.sup.4, --CONHR.sup.3, --COCHR.sup.3 R.sup.4, C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 alkenyl, and C.sub.2 -C.sub.6 -alkynyl;R.sup.3 and R.sup.4 are independently selected from C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 alkynyl, benzyl, or phenyl which may be optionally substituted by one to three groups selected from F, Cl, Br, I, --NO.sub.2, --CN, and --C.sub.1 -C.sub.6 alkoxy; or R.sup.3 and R.sup.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: July 30, 1996
    Assignee: American Home Products Corporation
    Inventors: Reinhardt B. Baudy, Scott C. Berta, Gary P. Stack
  • Patent number: 5451584
    Abstract: The compounds ##STR1## where: R and R.sup.6 are members independently selected from the group consisting of H, CN, OR.sup.2, NO.sub.2, NR.sup.2 R.sup.3, NR.sup.2 COR.sup.3, NR.sup.2 COOR.sup.3, COR.sup.2, COOR.sup.2, CONR.sup.2 R.sup.3, SR.sup.2, SOR.sup.2, SO.sub.2 R.sup.2, SO.sub.2 NR.sup.2 R.sup.3, alkyl, alkenyl, alkynyl, perhaloalkyl, and a halogen;in which R.sup.2 and R.sup.3 are alkyl, alkenyl, alkynyl, phenyl, or benzyl;R.sup.4 is a member selected from the group consisting of H, alkyl, heteroalkyl, in which the hetero atom is oxygen, sulfur or nitrogen, alkenyl and alkynyl;R.sup.5 is alkynyl of 2 to 8 carbon atoms or 1-alkynylcycloalkyl in which the alkynyl group contains 2 to 6 carbon atoms and the cycloalkyl group contains 3 to 10 carbon atoms;or a pharmaceutically acceptable salt thereof, are useful anxiolytic/antidepressant agents.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: September 19, 1995
    Assignee: American Home Products Corporation
    Inventors: Reinhardt B. Baudy, Scott C. Berta