反应条件
1: 1) LDA / 1) THF, -78 deg C, 45 min, 2) -78 deg C, 2 h
2: 1) diphenylphosphoryl azide, NEt3 / 1) benzene, reflux, 2 h, 2) reflux, 20 h
3: KOH, 18-crown-6 / 24 h / Heating
4: HCl / 15 h / Heating
View Scheme
参考文献
Ihara, Masataka; Takahashi, Masanobu; Taniguchi, Nobuaki; Yasui, Ken; Niitsuma, Hiroko; Fukumoto, Keiichiro
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 3 p. 525 - 535