Dimethyl Sulfoxide → 2-{[2-(1H-Indol-3-yl)-ethylamino]-methyl}-2,3,8,9-tetrahydro-7H-1,4-dioxino[2,3-e]indol-8-one

Reaction equation

[CH3:39][S:40]([CH3:41])=[O:42].[NH2:27][CH2:28][CH2:29][c:30]1[cH:31][nH:32][c:33]2[cH:34][cH:35][cH:36][cH:37][c:38]12.[c:1]1([CH3:2])[cH:3][cH:4][c:5]([S:6]([O:7][CH2:11][CH:12]2[CH2:13][O:14][c:15]3[c:16]([c:17]4[c:21]([cH:22][cH:23]3)[NH:20][C:19](=[O:24])[CH2:18]4)[O:25]2)(=[O:8])=[O:9])[cH:10][cH:26]1>>[CH2:11]([CH:12]1[CH2:13][O:14][c:15]2[c:16]([c:17]3[c:21]([cH:22][cH:23]2)[NH:20][C:19](=[O:24])[CH2:18]3)[O:25]1)[NH:27][CH2:28][CH2:29][c:30]1[cH:31][nH:32][c:33]2[cH:34][cH:35][cH:36][cH:37][c:38]12