phosphoric acid; phosphorus pentoxide in n-heptane
T=90°C; 8 h;
参考文献
Zakharin, L. I.; Pryanishnikov, A. P.; Guseva, V. V.
Journal of Organic Chemistry USSR (English Translation), 1982 , p. 80 - 83
Zhurnal Organicheskoi Khimii, 1982 , vol. 18, # 1 p. 95 - 99