反应条件
piperidine; phosphorus pentoxide; toluene-4-sulfonic acid; hydroquinone
1.) i-PrOH, 60 deg C, 2.) 170-190 deg C; Yield given. Multistep reaction;
参考文献
Guseva, T. I.; Senchenya, N. G.; Mager, K. A.; Tsyryapkin, V. A.; Gololobov, Yu. G.
Russian Chemical Bulletin, 1994 , vol. 43, # 4 p. 595 - 598
Izvestiya Akademi Nauk, Seriya Khimicheskaya, 1994 , # 4 p. 646 - 649