Patent number: 6358948
Abstract: This invention provides compounds which are agonists and antagonists of the progesterone receptor having the general structure:
wherein:
R1 and R2 are independently selected from H, CORA, or NRBCORA, or optionally substituted alkyl, alkenyl, alknyl, cycloalklyl, aryl, or heterocyclic moieties;
or R1 and R2 are fused to form: 3 to 8 membered spirocyclic alkyl, alkenyl or heterocyclic rings; RA is H or optionally substituted alkyl, aryl, alkoxy, or aminoalkyl groups; RB is H, C1 to C3 alkyl, or substituted C1 to C3 alkyl; R3 is H, OH, NH2, CORC or optionally substituted alkyl, alkenyl, or alkynyl; RC is H or optionally substituted alkyl, aryl, alkoxy, or aminoalkyl; R4 is H, halogen, CN, NO2, or optionally substituted alkyl, alkynyl, alkoxy, amino or aminoalkyl; R5 is an optionally substituted benzene or five or six membered ring with 1, 2, or 3 heteroatoms selected from O, S, SO, SO2 or NR6; R6 is H or C1 to C3 alkyl; G1 is O, NR7, or CR7R8; G2 is CO, CS, or CR7R8; provided that when G1 is
Type:
Grant
Filed:
April 19, 2000
Date of Patent:
March 19, 2002
Assignees:
American Home Products Corporation, Ligand Pharmaceuticals, Inc.
Inventors:
Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Jay E. Wrobel, James P. Edwards, Todd K. Jones, Christopher M. Tegley, Lin Zhi