Dichloromethane → methyl 5-bromo-4-(tert-butoxycarbonyl)-6-cyclohexyl-4H-thieno[3,2-b]pyrrole-2-carboxylate

Reaction equation

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