1: 1) lithium diisopropylamide
2: TiCl4
3: 95 percent / diethyl ether / 2 h / -78 °C
4: 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
1: 93 percent / diethyl ether / 2 h / -78 °C
2: 1) BF3*2AcOH / 1) CH2Cl2, 0 deg C, 15 min; 2) CCl4, reflux, 15 min
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
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