1: P2O5 / xylene / 4 h / Heating
2: Zn, 5 N HCl / Ambient temperature
View Scheme
参考文献
Malhotra, S.; Koul, S. K.; Sharma, R. L.; Anand, K. K.; Gupta, O. P.; Dhar, K. L.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1988 , vol. 27, # 1-12 p. 937 - 940