4-Aminophenol → HCID 57833439, compound
Reaction equation
NC1C=C(C=CC=1)OC1C=CN=C(C(N)=O)C=1.[NH2:18][C:19]1[CH:24]=[CH:23][C:22]([OH:25])=[CH:21][CH:20]=1.[Si:26]([O:33][CH2:34][CH2:35][NH:36][C:37]([C:39]1[C:44](Cl)=[CH:43][CH:42]=[CH:41][N:40]=1)=[O:38])([C:29]([CH3:32])([CH3:31])[CH3:30])([CH3:28])[CH3:27]>>[NH2:18][C:19]1[CH:24]=[CH:23][C:22]([O:25][C:43]2[CH:42]=[CH:41][N:40]=[C:39]([C:37]([NH:36][CH2:35][CH2:34][O:33][Si:26]([C:29]([CH3:32])([CH3:31])[CH3:30])([CH3:27])[CH3:28])=[O:38])[CH:44]=2)=[CH:21][CH:20]=1Participants
4
Procedure
4-(4-Aminophenoxy)-N-(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)pyridine-2-carboxamide was prepared by a method analogous to that described for 4-(3-aminophenoxy) pyridine-2-carboxamide (Intermediate 2C), starting from 4-aminophenol and N-(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)chloropyridine-2-carboxamide MS ES: 388 (M+H)+, calcd 388, RT=3.60 min.
Sources & evidence
- ORD record
- ord-5cbcacd3165f4f7e8eb2d9b2cc93b5fa
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07582646B2
Reaction notes
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