Patent ID: 9422245
Filing Date: 2016-08-23
CPC Classification: A61K,A61P,C07D

Claim Text:
1. A compound of formula II: where: R R R R R R R 13 is selected from —C 1-6 alkyl, —O—C 1-6 alkyl, —C 3-7 cycloalkyl, —O—C 3-7 cycloalkyl, phenyl, —O— phenyl, —NR 14 R 15 , and —CH(NH 2 )CH 2 COOCH 3 ; R— 14 and R 15 are independently selected from H, —C 1-6 alkyl, and benzyl, or R 14 and R 15 are taken together as —(CH 2 ) 3-6 —, —C(O)—(CH 2 ) 3 —, or —(CH 2 ) 2 O(CH 2 ) 2 —; R 16 is —C 1-6 alkyl or —O 0-6 alkylene-C 6-10 aryl; R 17 is selected from —O—C 1-6 alkyl, —O-benzyl, and —NR 14 R 15 ; R R R R R or a pharmaceutically acceptable salt thereof.