Ethyl Acetate → Tert-butyl (3-bromo-2-chloro-5-(difluoromethoxy)phenyl)(4-methoxybenzyl)carbamate

Reaction equation

[Br:1][C:2]1[C:3]([Cl:20])=[C:4]([NH:12][C:13](=[O:19])[O:14][C:15]([CH3:18])([CH3:17])[CH3:16])[CH:5]=[C:6]([O:8][CH:9]([F:11])[F:10])[CH:7]=1.C[Si]([N-][Si](C)(C)C)(C)C.[Na+].[CH3:31][O:32][C:33]1[CH:40]=[CH:39][C:36]([CH2:37]Cl)=[CH:35][CH:34]=1.CCOC(C)=O>CN(C=O)C>[Br:1][C:2]1[C:3]([Cl:20])=[C:4]([N:12]([CH2:37][C:36]2[CH:39]=[CH:40][C:33]([O:32][CH3:31])=[CH:34][CH:35]=2)[C:13](=[O:19])[O:14][C:15]([CH3:16])([CH3:17])[CH3:18])[CH:5]=[C:6]([O:8][CH:9]([F:11])[F:10])[CH:7]=1