1: 98 percent / diethyl ether / 2 h / -78 °C
2: 15 percent / BF3*2AcOH / CH2Cl2 / 0.25 h / 0 °C
View Scheme
参考文献
Fleming, Ian; Patel, Shailesh K.; Urch, Christopher J.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1989 , p. 115 - 124
