Patent ID: 11939319
Assignee: UCB PHARMA GMBH
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC C

Claim 7:
8. A compound according to claim 1, wherein
R2, R4, and R5 are all hydrogen,
R6 is selected from chloro, cyano, methyl, methoxy, fluoromethoxy and fluoromethyl,
X1 is N or C(R7),
R7, if present, is selected from hydrogen and fluoro,
R8 is selected from fluoro and methoxy,
R10 is selected from chloro, bromo, cyclopropyl and C1-2 alkoxy, wherein the alkoxy is substituted with either up to three fluoro atoms or with one substituent selected from methoxy, fluoromethoxy and fluoroethoxy,
R11 is hydrogen or fluoro X2 is N or C(R12),
R12, if present, is hydrogen or fluoro,
or a pharmaceutically acceptable salt, solvate, isotope or co-crystal thereof.