Patent ID: 9388145
Filing Date: 2016-07-12
CPC Classification: A61K,A61P,C07D

Claim Text:
1. A compound of formula I: where: R R X is R R —CH 2 OC(O)CH(R 36 )NH 2 ; —OCH 2 OC(O)CH(R 36 )NH 2 ; —OCH 2 OC(O)CH 3 ; —CH 2 OP(O)(OH) 2 ; —CH 2 CH(OH)CH 2 OH; —CH[CH(CH 3 ) 2 ]—NHC(O)O—C 1-6 alkyl; pyridinyl; and phenyl or benzyl optionally substituted with one or more groups selected from halo, —COOR 35 , —OCH 3 , —OCF 3 , and —SCF 3 ; and R 4 , when present, is attached to a carbon atom; or R a is 0 or 1; R b is 0 or an integer from 1 to 3; each R R R 32 is —C 1-6 alkyl or —C 0-6 alkylene-C 6-10 aryl; R R R 25 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 27 R 28 , —CH[CH(CH 3 ) 2 ]—NH 2 , CH[CH(CH 3 ) 2 ]—NH 2 , —CH[CH(CH 3 ) 2 ]—NHC(O)O—C 1-6 alkyl, and —CH(NH 2 )CH 2 COOCH 3 ; R 27 and R 28 are independently selected from H, —C 1-6 alkyl, and benzyl; or R 27 and R 28 are taken together as —(CH 2 ) 3-6 —, —C(O)—(CH 2 ) 3 —, or —(CH 2 ) 2 O(CH 2 ) 2 —; R 33 is selected from —O—C 1-6 alkyl, —O-benzyl, and —NR 27 R 28 ; and R 34 is —C 1-6 alkyl or —C 0-6 alkylene-C 6-10 aryl; R R R where each alkyl group in R where the methylene linker on the biphenyl is optionally substituted with one or two —C or a pharmaceutically acceptable salt thereof.