反应详情

A mixture of 2.0 g of 5-hydroxy-2,4,6,7-tetramethyl-1,3-benzoxathiole (prepared as described in Example 40), 1.2 g of benzoyl chloride and 5 ml of pyridine was reacted for 24 hours at room temperature, and was then subjected to the same subsequent treatment and purification as described in Example 4, to give 1.8 g of the title compound, melting at 100°-102° C.

1. customwas reacted for 24 hours at room temperature
2. customwas then subjected to the same subsequent treatment and purification