反应条件
1: 100 percent / diethyl ether / 4 h / Ambient temperature 2: 1) diisopropylamine, n-butyllithium / 1) THF, hexane, -78 deg C, 1 h, 2) -78 deg C, 20 min 3: 92 percent / H2 / 5percent Pd on CaCO3 / ethanol / 0.5 h / 760 Torr View Scheme
参考文献
Coppola, Gary M.
Journal of Heterocyclic Chemistry, 1985 , vol. 22, p. 491 - 494
