反应详情

温度

120 °C

A mixture of 1H-imidazole-4-carboxylic acid (500 mg), 1,2-difluoro-4-methanesulfonylbenzene (1.2 g), and N,N-diisopropyl-ethyl-amine (4 mL) in N,N-dimethylformamide (6 mL) is heated to 120° C. overnight. The crude product is purified by HPLC. LC (method 20): tR=1.69 min; Mass spectrum (APCI): m/z=285 [M+H]+.

1. customThe crude product is purified by HPLC