Ammonia → 5-[6-({[tert-butyl(dimethyl)silyl]oxy}methyl)-1H-imidazo[4,5-c]pyridin-1-yl]-3-{-1-[2-(difluoromethoxy)phenyl]ethoxy}thiophene-2-carboxamide
Reaction equation
[Si:1]([O:8][CH2:9][C:10]1[N:15]=[CH:14][C:13]2[N:16]=[CH:17][N:18]([C:19]3[S:23][C:22]([C:24]([O:26]C)=O)=[C:21]([O:28][CH:29]([C:31]4[CH:36]=[CH:35][CH:34]=[CH:33][C:32]=4[O:37][CH:38]([F:40])[F:39])[CH3:30])[CH:20]=3)[C:12]=2[CH:11]=1)([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2].[NH3:41]>CO>[Si:1]([O:8][CH2:9][C:10]1[N:15]=[CH:14][C:13]2[N:16]=[CH:17][N:18]([C:19]3[S:23][C:22]([C:24]([NH2:41])=[O:26])=[C:21]([O:28][CH:29]([C:31]4[CH:36]=[CH:35][CH:34]=[CH:33][C:32]=4[O:37][CH:38]([F:39])[F:40])[CH3:30])[CH:20]=3)[C:12]=2[CH:11]=1)([C:4]([CH3:6])([CH3:7])[CH3:5])([CH3:2])[CH3:3]Participants
4
Procedure
In a similar manner as described for example A5, 2.78 g of methyl 5-[6-({[tert-butyl(dimethyl)silyl]oxy}methyl)-1H-imidazo[4,5-c]pyridin-1-yl]-3-{-1-[2-(difluoromethoxy)phenyl]ethoxy}thiophene-2-carboxylate and 115 ml of a saturated solution of ammonia in methanol yield the title compound.
Sources & evidence
- ORD record
- ord-8c82ba1f4ebd41b9a13a299baa955515
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08273890B2
Reaction notes
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