Water → 8-Tert-butyl-1-oxa-2-azaspiro[4.5]dec-2-ene-3-carboxylic acid ethyl ester

反応式

[C:10]([CH3:11])([CH3:12])([CH3:13])[CH:14]1[CH2:15][CH2:16][C:17](=[CH2:20])[CH2:18][CH2:19]1.[CH2:1]([CH3:2])[O:3][C:4]([C:5](=[N:6][OH:7])[Cl:8])=[O:9].[CH3:21][CH2:22][N:23]([CH2:24][CH3:25])[CH2:26][CH3:27].[Cl:28][CH2:29][Cl:30].[OH2:31]>>[CH2:1]([CH3:2])[O:3][C:4]([C:5]1=[N:6][O:7][C:17]2([CH2:16][CH2:15][CH:14]([C:10]([CH3:11])([CH3:12])[CH3:13])[CH2:19][CH2:18]2)[CH2:20]1)=[O:9]