反应详情

A mixture of 7.30 g (11 mM) of 1-hexadecylthio-2-(3-isoxazolyloxy)-3-triphenylmethoxypropane 5j and 433 mg (2.3 mM) of p-toluenesulfonic acid monohydrate in 150 ml of methanol-tetrahydrofuran (1:1) mixture by the same procedure as described in (81) to give 4.25 g of the titled compound Vj1 (94% yield).