1: NaH / tetrahydrofuran; dimethylformamide / 1.) r.t., 30 min, 2.) r.t., 8 h 2: 5percent aq. HCl / ethyl acetate / 24 h / 50 °C View Scheme
参考文献
Brown, David S.; Elliott, Mark C.; Moody, Christopher J.; Mowlem, Timothy J.; Marino, Joseph P.; Padwa, Albert
Journal of Organic Chemistry, 1994 , vol. 59, # 9 p. 2447 - 2455