Br[C:2]1[C:3]([F:19])=[CH:4][C:5]2[O:11][CH2:10][CH2:9][N:8]3[CH:12]=[C:13]([C:15]([NH2:17])=[O:16])[N:14]=[C:7]3[C:6]=2[CH:18]=1.[C:20]([C:22]1([OH:27])[CH2:26][CH2:25][O:24][CH2:23]1)#[CH:21]>>[F:19][C:3]1[C:2]([C:21]#[C:20][C:22]2([OH:27])[CH2:26][CH2:25][O:24][CH2:23]2)=[CH:18][C:6]2[C:7]3[N:8]([CH:12]=[C:13]([C:15]([NH2:17])=[O:16])[N:14]=3)[CH2:9][CH2:10][O:11][C:5]=2[CH:4]=1Similar to as described in General Procedure G, 10-bromo-9-fluoro-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide was reacted with 3-ethynyloxolan-3-ol (US2010/144757 A1, 2010) to give the titled compound as a light brown solid (41 mg, 19%).
Wird geladen…