Patent ID: 11897881
Assignee: KING FAISAL UNIVERSITY
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 0:
1. A compound having the formula I:, , or a pharmaceutically acceptable salt or stereoisomer thereof,, wherein:
Ring A is aryl or heteroaryl;
R1 is H, F, or OH;
R2 is H, F, or OH;
R3 is H, halogen, CN, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 cyanoalkyl, C(O)R5, C(O)NR5R6, C(O)OR5, NR5R6, NHC(O)R5, NHC(O)NHR5, NHC(O)OR5, NHS(O)2R5, NHS(O)2NHR5, OR5, S(O)2NR5R6, C3-C6 cycloalkyl, C3-C6 halocycloalkyl, or C3-C6 cyanocycloalkyl;
R4 is H, halogen, CN, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 cyanoalkyl, C(O)R5, C(O)NR5R6, C(O)OR5, NR5R6, NHC(O)R5, NHC(O)NHR5, NHC(O)OR5, NHS(O)2R5, NHS(O)2NHR5, OR5, S(O)2NR5R6, C3-C6 cycloalkyl, C3-C6 halocycloalkyl, or C3-C6 cyanocycloalkyl;
each R5 is independently H, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 cyanoalkyl, C3-C6 cycloalkyl, C3-C6 halocycloalkyl, or C3-C6 cyanocycloalkyl; and
each R6 is independently H, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 cyanoalkyl, C3-C6 cycloalkyl, C3-C6 halocycloalkyl, or C3-C6 cyanocycloalkyl.