反应条件
1: H2 / 5 percent Pd/C / ethanol
2: Bu4NBr, 5 percent NaOH / CH2Cl2 / 12 h
3: 1) 10 percent KOH; 2) 10 percent HCl / methanol / 0.5 h / 60 °C
4: 2.60 g / polyphosphoric acid / 3.5 h / 45 °C
View Scheme
参考文献
Yoshi; Kometani; Nomura; et al.
Chemical and Pharmaceutical Bulletin, 1984 , vol. 32, # 12 p. 4779 - 4785
