Benzene → Ethyl 2-t-amyloxycarbonyloxyimino-2-cyanoacetate

Reaction equation

[CH3:20][CH2:21][N:22]([CH2:23][CH3:24])[CH2:25][CH3:26].[Cl:1][C:2](=[O:3])[O:4][C:5]([CH3:6])([CH3:7])[CH2:8][CH3:9].[OH2:27].[OH:10][N:11]=[C:12]([C:13](=[O:14])[O:15][CH2:16][CH3:17])[C:18]#[N:19].[cH:28]1[cH:29][cH:30][cH:31][cH:32][cH:33]1>>[C:2](=[O:3])([O:4][C:5]([CH3:6])([CH3:7])[CH2:8][CH3:9])[O:10][N:11]=[C:12]([C:13](=[O:14])[O:15][CH2:16][CH3:17])[C:18]#[N:19]