1: aq. KOH (40percent) / ethanol / 48 h 2: methanol. HCl (5percent) / 0.33 h / 50 - 60 °C View Scheme
参考文献
Begum, S. Dilshad; Parthasarathi, J.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1988 , vol. 27, # 1-12 p. 464
1: potassium hydroxide / ethanol; water / 36 h / 20 °C 2: pyridine; mercury(II) diacetate / 1 h / 110 °C 3: hydrogenchloride; water / methanol / 0.5 h / Reflux View Scheme