1: 88 percent / SeO2 / xylene / 8 h / Heating
2: 85 percent / ethanol / 8 h / Ambient temperature
3: 90 percent / triethylamine / methanol / 2 h / Ambient temperature
4: 94 percent / silica gel / CHCl3 / 5 h / Heating
View Scheme
参考文献
Joshi, S. D.; Usgaonkar, R. N.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 5 p. 399 - 402