反应条件
Multi-step reaction with 3 steps 1: 1) LDA / 1) hexane, THF, 0 deg C, 30 min, 2) HMPA, -78 deg C -> 0 deg C, 1 h2: 1) Mg / 1) diethyl ether, 2) rt, 2 h3: BF3*Et2O / CH2Cl2 / 0.5 h / -78 °C
参考文献
Shishido, Kozo; Yamashita, Akitake; Hiroya, Kou; Fukumoto, Keiichiro Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , p. 469 - 475
