反应条件
1: 86 percent / N,N-diisopropylethylamine / CH2Cl2 / 2 h / Ambient temperature 2: 67 percent / tetrahydrofuran / 0.67 h / -40 °C 3: pivalic acid / xylene / 6 h / 135 - 140 °C 4: PPTS / 2-methyl-propan-2-ol / 6 h / 80 °C 5: 98 percent / aq. LiOH / methanol / 12 h View Scheme
参考文献
De La Cruz, Ricardo A.; Talamas, Francisco X.; Vazquez, Alfredo; Muchowski, Joseph M.
Canadian Journal of Chemistry, 1997 , vol. 75, # 6 p. 641 - 645
