反应详情

The reaction was carried out similarly as described in the preparation of compound 406, using compound 430 (7.17 mmol) and ethynyltrimethylsilane (7.17 mmol). The crude product was purified by flash chromatography using EtOAc/petroleum ether (40-60) 1:8 as the eluent to afford the title compound as yellow solid.

1. customThe crude product was purified by flash chromatography