Ammonium → 2-Bromo-4-methoxy-8,9-dihydro-5,7-dioxabenzocycloheptene

反応式

[Br:1][c:2]1[cH:3][c:4]([CH2:11][CH2:12][OH:13])[c:5]([OH:10])[c:6]([O:8][CH3:9])[cH:7]1.[CH3:14][Si:15]([N-:16][Si:17]([CH3:18])([CH3:19])[CH3:20])([CH3:21])[CH3:22].[CH3:34][CH2:35][O:36][C:37](=[O:38])[CH3:39].[Cl-:27].[Cl:24][CH2:25][Br:26].[NH4+:28].[Na+:23].[O:29]=[CH:30][N:31]([CH3:32])[CH3:33]>>[Br:1][c:2]1[cH:3][c:4]2[c:5]([c:6]([O:8][CH3:9])[cH:7]1)[O:10][CH2:14][O:13][CH2:12][CH2:11]2