反应条件
silica gel 1.) toluene, reflux, 5 h, 2.) acetone- petroleum ether; Yield given. Multistep reaction;
参考文献
El-Kateb, A. A.; Boulos, L. S.; Hennawy, I. T.; Abdel-Malek, H. A.
Phosphorus, Sulfur and Silicon and the Related Elements, 1991 , vol. 60, # 3/4 p. 275 - 279