| abstract |
A compound having the structure: n n n n n n n n n n or a pharmaceutically acceptable salt thereof, wherein X is N or CR, where R is hydrogen, deuterium, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, C 3 -C 6 cycloalkyl, aryl, heteroaryl, aryl(C 1 -C 6 alkyl), CN, amino, alkylamino, dialkylamino, CF 3 , or hydroxyl; A is selected from the group consisting of a bond, C═O, —SO 2 —, —(C═O)NR 0 —, and —(CR a R b ) q —, where R 0 is H or C 1 -C 4 alkyl, and R a and R b are independently hydrogen, deuterium, C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, aryl, aryl(C 1 -C 6 alkyl), heteroaryl, (C 1 -C 6 alkyl)heteroaryl, etc.; A′ is selected from the group consisting of a bond, C═O, —SO 2 —, —(C═O)NR 0 ′, —NR 0 ′(C═O)—, and —(CR a ′R b ′) q —, where R 0 ′ is H or C 1 -C 4 alkyl, and R a ′ and R b ′ are independently hydrogen, deuterium, C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, aryl, aryl(C 1 -C 6 alkyl), heteroaryl, (C 1 -C 6 alkyl)heteroaryl, heteroaryl(C 1 -C 6 alkyl), and heterocyclic(C 1 -C 6 alkyl); Z is —(CH 2 ) h — or a bond, where one or more methylene units are optionally substituted by one or more C 1 -C 3 alkyl, CN, OH, methoxy, or halo, and where said alkyl may be substituted by one or more fluorine atoms; R 1 and R 1 ′ are independently selected from the group consisting of hydrogen, deuterium, C 1 -C 4 alkyl, C 3 -C 6 cycloalkyl, aryl, heteroaryl, aryl(C 1 -C 6 alkyl), CN, etc., wherein said alkyl, aryl, cycloalkyl, heterocyclic, or heteroaryl is further optionally substituted with one or more substituents selected from the group consisting of C 1 -C 6 alkyl, halo, CN, C 1 -C 4 alkylamino, C 3 -C 6 cycloalkyl, etc.; R 2 is selected from the group consisting of hydrogen, deuterium, C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, halo, and cyano, where said alkyl may be substituted by one or more fluorine atoms; R 3 is selected from the group consisting of hydrogen, deuterium, and amino; R 4 is monocyclic or bicyclic aryl or monocyclic or bicyclic heteroaryl wherein said aryl or heteroaryl is optionally substituted with one or more substituents selected from the group consisting of C 1 -C 6 alkyl, heterocycloalkyl, halo, C 3 -C 6 cycloalkyl, etc., where said alkyl, cycloalkyl, alkoxy, or heterocycloalkyl may be substituted by one or more C 1 -C 6 alkyl, halo, CN, OH, alkoxy, amino, —CO 2 H, —(CO)NH 2 , —(CO)NH(C 1 -C 6 alkyl), or —(CO)N(C 1 -C 6 alkyl) 2 , and where said alkyl may be further substituted by one or more fluorine atoms; R 5 is independently selected from the group consisting of hydrogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, and hydroxyl; h is 1, 2 or 3; j and k are independently 0, 1, 2, or 3; m and n are independently 0, 1 or 2; and, q is 0, 1 or 2. Also provided are methods of treatment as Janus Kinase inhibitors and pharmaceutical compositions containing the compounds of the invention and combinations with other therapeutic agents. |