反应条件
lithium diisopropyl amide in tetrahydrofuran; hexane
soln. of acetate is dropwise added to LDA (prepd. from BuLi (hexane) and diisopropylamine (THF)) at -78°C (THF, N2), stirring for 1 h, addn. of benzaldehyde in THF, stirring at -78°C for 1 h, at -25°C for 1 h, at 25°C for 1 h; aq. NH4Cl is added, ethereal extract washed (H2O, aq. NaCl), dried (MgSO4), concd., chromd. (silica gel, hexane/ether); 1H-NMR, ratio E:Z >95:<5;
参考文献
Inoue, Sumie; Sato, Yoshiro; Suzuki, Tomoko
Organometallics, 1988 , vol. 7, p. 739 - 743
