反应详情

The title compound is prepared by the procedure of Example 27 using 1.19 g of product from Example 43, 0.490 g of product from Example 12, 0.157 g of washed 50% sodium hydride and 12 ml of tetrahydrofuran. The residue is purified by column chromatography (silica gel:35% ethyl acetate/hexane) to give 0.472 g of the desired product as yellow crystals.

1. customThe residue is purified by column chromatography (silica gel:35% ethyl acetate/hexane)