Patent ID: 11897898
Assignee: BIOGEN MA INC.
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 12:
13. The compound of claim 1, wherein:
n is 1;
R1 is C1-4 alkyl, C2-4 alkynyl, C3-6 cycloalkyl selected from cyclopropyl, cyclobutyl, cyclopentyl, and cyclohexyl, heterocyclyl selected from azetidinyl, piperidinyl, oxetanyl, piperazinyl, morpholinyl, imidazolyl, pyrazolyl, tetrahydropyridinyl, pyridinyl, pyrimidinyl, pyridazinyl, pyrazinyl, and 6-oxa-3-azabicyclo[3.1.1]heptanyl, halo, —CN, —OR10a, and —S(O)2R1a, wherein said C1-4 alkyl, C2-4 alkynyl, C3-6 cycloalkyl and heterocyclyl is optionally substituted with one to three R10;
R1a is H or C1-4 alkyl optionally substituted with one to three R10;
R10 in each occurrence is independently selected from C1-3 alkyl, C3-6 cycloalkyl, —OR10a, —C(O2)R10a, —N(R10a)2, and halo, wherein said C1-3 alkyl and C3-6 cycloalkyl are optionally substituted with one to three substituents independently selected from halo and —N(R10a)2, and R10a is H or C1-4 alkyl.