反应条件
1: pyridine
2: 85 percent / Li2CuCl4 / tetrahydrofuran
4: 97 percent / p-TsOH*H2O / benzene
5: 1) i-Pr2NLi / 1) THF, -78 degC; 2) THF
6: 45 percent / TiCl2(Oi-Pr)2 / CH2Cl2 / 20 h / -78 - 25 °C
View Scheme
参考文献
Cockerill, Stuart G.; Kocienski, Philip; Treadgold, Richard
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 2101 - 2108
