1: 79 percent / methanol / 2 h / Ambient temperature
2: 83 percent / methanol / 2 h / Ambient temperature
3: 7 percent / 1N HCl, gl. AcOH / aq. propan-1-ol / 30 h / Heating
4: 23 percent / gl. AcOH / aq. propan-1-ol / 46 h / Heating
View Scheme
参考文献
Pillai, P. Madhavan; Ramabhadran, P.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 901 - 904