1: 80 percent / NaHCO3 / diethyl ether; H2O / 1 h / T < 5 deg C; or in benzene 2: SOCl2 / ethanol / 1 h / 5 °C View Scheme
参考文献
Ayyangar, N. R.; Kalkote, U. R.; Nikrad, P. V.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 9 p. 872 - 877