3-((tert-Butyldimethylsilyl)oxy)-4-methoxybenzaldehyde → Ethyl 2-(3-(tert-butyldimethylsilyloxy)-4-methoxybenzylamino)-2-methylpropanoate
Reaction equation
[Si:1]([O:8][C:9]1[CH:10]=[C:11]([CH:14]=[CH:15][C:16]=1[O:17][CH3:18])[CH:12]=O)([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2].Cl.[NH2:20][C:21]([CH3:28])([CH3:27])[C:22]([O:24][CH2:25][CH3:26])=[O:23]>>[Si:1]([O:8][C:9]1[CH:10]=[C:11]([CH:14]=[CH:15][C:16]=1[O:17][CH3:18])[CH2:12][NH:20][C:21]([CH3:28])([CH3:27])[C:22]([O:24][CH2:25][CH3:26])=[O:23])([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2]Participants
3
Procedure
Prepared as in Example 12-1b from 3-(tert-butyldimethylsilyloxy)-4-methoxybenzaldehyde (Example 12-2c) and ethyl 2-amino-2-methylpropanoate hydrochloride. Yield 94%, colorless liquid. MS 382 (MH+).
Sources & evidence
- ORD record
- ord-2884251288cb4136a7f310e19fdafa84
- Source dataset
- uspto-grants-2011_12
- Patent number
- US08076491B2
Reaction notes
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