反应条件
1: 1) pyridine / 1) Et2O, 0 deg C, 1.5 h, 2) toluene, reflux, 1 d 2: 1) NaBH4, BF3*OEt2, 2) 3percent H2O2, 12percent aq. NaOH / 1) THF, r.t., 1 h, 2) 1 h 3: 87 percent / acetonitrile / 20 h / Ambient temperature View Scheme
参考文献
Doyle, Michael J.; Hall, David; Raithby, Paul R.; Skelton, Nicholas; Warren, Stuart
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 4 p. 517 - 524