Patent ID: 11897879
Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC C

Claim 3:
4. The compound according to claim 1, wherein A is, R1 is 1) a halogen atom or 2) a C1-3 alkyl group;
R2 is a hydrogen atom;
R3 is a C1-6 alkyl group which may be substituted with 1 to 3 C1-3 alkoxy groups;
R4 is 1) a halogen atom or 2) a C1-3 alkyl group;
R5 is a C1-6 alkyl group which may be substituted with 1 to 3 C1-3 alkoxy groups; and
B is a pyridyl group which may be substituted with 1 to 3 substituents selected from a) a halogen atom, b) a cyano group, c) a C1-3 alkyl group which may be substituted with 1 to 3 halogen atoms, d) a C1-3 alkoxy group which may be substituted with 1 to 3 halogen atoms, and e) a triazolyl group.