Dichloromethane → 3-(4-Chloro-phenyl)-isothiazole-4-carboxylic acid tert-butyl ester

Reaction equation

[C:16]([CH3:17])([CH3:18])([CH3:19])[OH:20].[CH3:21][CH2:22][N:23]=[C:24]=[N:25][CH2:26][CH2:27][CH2:28][N:29]([CH3:30])[CH3:31].[CH3:32][N:33]([c:34]1[cH:35][cH:36][n:37][cH:38][cH:39]1)[CH3:40].[Cl:1][c:2]1[cH:3][cH:4][c:5](-[c:8]2[n:9][s:10][cH:11][c:12]2[C:13](=[O:14])[OH:15])[cH:6][cH:7]1.[Cl:41][CH2:42][Cl:43]>>[Cl:1][c:2]1[cH:3][cH:4][c:5](-[c:8]2[n:9][s:10][cH:11][c:12]2[C:13]([O:14][C:16]([CH3:17])([CH3:18])[CH3:19])=[O:15])[cH:6][cH:7]1