反应详情

The title compound was prepared in accordance with the general method of Example 67(D), from trimethyl(prop-1-ynyl)silane (283 mg, 2.52 mmol) and 2-(chloromethyl)-1-methyl-1H-benzo[d]imidazole (380 mg, 2.10 mmol). The crude product was purified over prepacked 25 g silicagel column (DCM/MeOH from 100/0 to 98/2 as eluent) to afford 317 mg of 1-methyl-2-(4-(trimethylsilyl)but-3-ynyl)-1H-benzo[d]imidazole (Yield: 59%) as red solid.

1. customThe crude product was purified over prepacked 25 g silicagel column (DCM/MeOH from 100/0 to 98/2 as eluent)