反应条件
1: 94 percent / LDA / tetrahydrofuran / 1.) -78 deg C, 1 h, 2.) -78 deg C -> room temperature, 1 h 2: 5percent NaOH / ethanol / 2 h / Heating 3: SOCl2 / 4 h 4: diethyl ether 5: 1.) boron trifluoride etherate, 2.) 10percent aq. HCl / 1.) CH3NO2, 0 deg C, 30 min, 2.) reflux, 1 h View Scheme
参考文献
Journal of the American Chemical Society, , vol. 103, p. 1996
