反应详情

To a solution of 3-cyano-5-fluorobenzoic acid (1.0 g, 6.1 mmol) in dichloromethane (5 ml) and methanol (0.5 ml), at 0° C., was added dropwise (trimethylsilyl)diazomethane (2M in hexanes, 3.6 ml, 7.3 mmol). The reaction mixture was stirred at room temperature, under nitrogen, for 18 h and then concentrated in vacuo to give the title compound (1.1 g).

1. concentrationconcentrated in vacuo