Ethyl 8-oxa-1-azaspiro[4.5]decane-2-carboxylate → ethyl 1-{N-[(methyloxy)carbonyl]-L-valyl}-8-oxa-1-azaspiro[4.5]decane-2-carboxylate
反応式
[NH:1]1[C:5]2([CH2:10][CH2:9][O:8][CH2:7][CH2:6]2)[CH2:4][CH2:3][CH:2]1[C:11]([O:13][CH2:14][CH3:15])=[O:12].[CH3:16][O:17][C:18]([NH:20][C@H:21]([C:25](Cl)=[O:26])[CH:22]([CH3:24])[CH3:23])=[O:19]>ClCCl.[Ag]C#N>[CH3:16][O:17][C:18]([NH:20][C@H:21]([C:25]([N:1]1[C:5]2([CH2:6][CH2:7][O:8][CH2:9][CH2:10]2)[CH2:4][CH2:3][CH:2]1[C:11]([O:13][CH2:14][CH3:15])=[O:12])=[O:26])[CH:22]([CH3:23])[CH3:24])=[O:19]参加物
5
