反应详情

A solution of Example 3C (10.234 g, 34 mmol), and trimethylsilyldiazomethane (2.0M in hexanes, 25 mL) in 3.5:1 benzene/methanol (232 mL) at room temperature was stirred at 0° C. for 1 hour, warmed to ambient temperature, stirred for 1 hour, quenched by the dropwise addition of acetic acid, concentrated to provide the desired product. MS (ESI) m/e 316 (M+H)+.

1. customquenched by the dropwise addition of acetic acid
2. concentrationconcentrated