Benzoyl chloride → 1-Benzoyl-4-(4-but-2-ynyloxybenzenesulfonyl)piperidine-4-carboxylic Acid Methyl Ester

Reaction equation

[CH3:1][O:2][C:3]([C:5]1([S:11]([C:14]2[CH:19]=[CH:18][C:17]([O:20][CH2:21][C:22]#[C:23][CH3:24])=[CH:16][CH:15]=2)(=[O:13])=[O:12])[CH2:10][CH2:9][NH:8][CH2:7][CH2:6]1)=[O:4].C(N(CC)CC)C.[C:32](Cl)(=[O:39])[C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1.CN(C1C=CC=CN=1)C>C(Cl)(Cl)Cl>[CH3:1][O:2][C:3]([C:5]1([S:11]([C:14]2[CH:15]=[CH:16][C:17]([O:20][CH2:21][C:22]#[C:23][CH3:24])=[CH:18][CH:19]=2)(=[O:13])=[O:12])[CH2:10][CH2:9][N:8]([C:32](=[O:39])[C:33]2[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=2)[CH2:7][CH2:6]1)=[O:4]