Ammonium → N-t-butyloxycarbonyl-alpha-ethyl-beta-alanine-t-butyl ester

反応式

[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6]([CH2:7][CH2:8][NH:9][C:10](=[O:11])[O:12][C:13]([CH3:14])([CH3:15])[CH3:16])=[O:17].[CH2:26]([Br:27])[CH3:28].[CH:18]([CH3:19])([N-:20][CH:21]([CH3:22])[CH3:23])[CH3:24].[Cl-:29].[Li+:25].[NH4+:30].[O:31]1[CH2:32][CH2:33][CH2:34][CH2:35]1>>[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6]([CH:7]([CH2:8][NH:9][C:10](=[O:11])[O:12][C:13]([CH3:14])([CH3:15])[CH3:16])[CH2:18][CH3:19])=[O:17]