反应详情

Obtained from Intermediate 77 (0.41 g, 0.83 mmol) by the procedure described in Intermediate 69. The resulting oil was purified by column chromatography with silica gel eluting with n-hexane/ethyl acetate (from pure n-hexane to 9:1) to give the title compound (0.85 g of 66% purity, 64%) as oil.

1. customThe resulting oil was purified by column chromatography with silica gel eluting with n-hexane/ethyl acetate (from pure n-hexane to 9:1)