反应条件
1: 1.) lithium diisopropylamide / HMPT, THF, 1.) -78 deg C, 30 min, 2.) -78 deg C, 30 min, room temp., 8h 2: hydrazine dihydrochloride / ethanol / 4 h / Heating View Scheme
参考文献
Takahashi, Kazumasa; Urano, Yuko; Ogura, Katsuyuki; Iida, Hirotada
Synthesis, 1985 , # 6/7 p. 690 - 691