Dichloromethane → 5-hept-1-ynyl-1-methyl-3-phenyl-1H-pyrazole

Reaction equation

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