Patent ID: 11945798
Assignee: YUHAN CORPORATION
Field: Organic fine chemistry (Chemistry)
Classification: CPC A  C | IPC C

Claim 16:
17. The compound of claim 1, or a pharmaceutically acceptable salt thereof, wherein R2A is OH; C1-6 alkyl optionally substituted by one or more substituents selected from the group consisting of OH, NH2, halogen, C3-6 cycloalkyl, C1-3 alkoxy, —NHC1-6 alkyl, —NHC1-6 hydroxyalkyl, —NHC1-6 haloalkyl, —NHC3-6 cycloalkyl, —N(C1-6 alkyl)2, —N(C1-6 haloalkyl)2, —NHC(O)C1-6 alkyl, —C(O)NHC1-6 alkyl, —C(O)N(C1-6 alkyl)2, 3-7 membered heterocyclyl, and 5-6 membered heteroaryl having one to three heteroatoms selected from a group consisting of N, O and S; —C(O)NHC1-3 alkyl optionally substituted by one to three substituents selected from the group consisting of OH, F and Cl; or —NHC1-3 alkyl optionally substituted by one to three substituents selected from the group consisting of OH, halogen, —NHC1-3 alkyl, —N(C1-3 alkyl)2, 3-7 membered heterocyclyl one to three heteroatoms selected from a group consisting of N, O and S optionally substituted by halogen or —N(C1-3 alkyl)2.