反应条件
1: 90 percent / pyridinium dichromate / CH2Cl2 / 0.17 h 2: 67 percent / 80percent hydrazine hydrate, KOH / bis-(2-hydroxy-ethyl) ether / 3 h / Heating 3: 1.) t-butyllithium, Cu2Br2-Me2S, 2.) O2 / 1.) hexane, THF, -78 deg C, 1 h, 2.) from -78 deg C to RT, 1 h View Scheme
参考文献
Australian Journal of Chemistry, , vol. 43, # 5 p. 807 - 814
