反应条件
1: 1 N NaOH / methanol / 1 h / Heating 2: triethylamine / tetrahydrofuran / 1 h / -10 °C 3: 1.) Amberlite IRC-50 <Li(1+)-form> / 2.) aqueous THF, 4 deg C, 5 h View Scheme
参考文献
Kramell, R.; Schmidt, J.; Schneider, G.; Sembdner, G.; Schreiber, K.
Tetrahedron, 1988 , vol. 44, # 18 p. 5791 - 5808
