反应条件
1: 1.) p-TsOH, 2.) KOH / 1.) toluene, reflux, 48 h, 2.) MeOH, r.t., 24 h 2: H2 / 10percent Pd/C / ethyl acetate / 6 h / 55 °C / 2250.2 Torr View Scheme
参考文献
Greve, Bjoern; Imming, Peter; Laufer, Stefan
Angewandte Chemie, 1996 , vol. 108, # 11 p. 1312 - 1314