4-Toluenesulfonyl chloride → 4-{2-Chloro-4-[(5-chloro-6-methoxypyridin-2-yl)carbonyl]phenoxy}butyl 4-methylbenzenesulfonate

Reaction equation

C(N(CC)CC)C.Cl.CN(C)C.[CH3:13][C:14]1[CH:19]=[CH:18][C:17]([S:20](Cl)(=[O:22])=[O:21])=[CH:16][CH:15]=1.[Cl:24][C:25]1[CH:26]=[C:27]([C:37]([C:39]2[CH:44]=[CH:43][C:42]([Cl:45])=[C:41]([O:46][CH3:47])[N:40]=2)=[O:38])[CH:28]=[CH:29][C:30]=1[O:31][CH2:32][CH2:33][CH2:34][CH2:35][OH:36]>C(Cl)(Cl)Cl.O>[CH3:13][C:14]1[CH:19]=[CH:18][C:17]([S:20]([O:36][CH2:35][CH2:34][CH2:33][CH2:32][O:31][C:30]2[CH:29]=[CH:28][C:27]([C:37]([C:39]3[CH:44]=[CH:43][C:42]([Cl:45])=[C:41]([O:46][CH3:47])[N:40]=3)=[O:38])=[CH:26][C:25]=2[Cl:24])(=[O:22])=[O:21])=[CH:16][CH:15]=1