CPC C07J 43/003 (2013.01) [A61K 31/58 (2013.01); A61K 45/06 (2013.01); C07J 1/0059 (2013.01); C07J 7/002 (2013.01); C07J 7/007 (2013.01); C07J 7/0085 (2013.01); C07J 13/007 (2013.01); C07J 21/00 (2013.01); C07J 21/008 (2013.01)] | 33 Claims |
1. A compound of the Formula (Ib):
or a pharmaceutically acceptable salt thereof,
wherein:
A is an optionally substituted nitrogen-containing bicyclic heteroaryl or bicyclic heterocyclyl;
L is —C(R3)(R3)—, —O—, —S—, or —NR3—;
R1 is hydrogen, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, carbocyclyl, or heterocyclyl;
R2 is C1-C6 alkyl or C1-C6 alkoxy;
each R3 is independently hydrogen;
R5 is absent or hydrogen; and
is a single or double bond, wherein when one of is a double bond, the other is a single bond; and when one of the is a double bond, R5 is absent.
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