1: 96 percent / NaH / tetrahydrofuran / 0.5 h / Ambient temperature
2: 85 percent / aq. H2SO4 / tetrahydrofuran / 48 h
View Scheme
参考文献
Earnshaw, Chris; Torr, Richard S.; Warren, Stuart
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 12 p. 2893 - 2902