反应条件
1: 86 percent / H2 / 5 percent Pd/C / dimethylformamide 2: lithium tri-t-butoxyaluminum hydride / tetrahydrofuran / 3.5 h / 0 °C 3: t-BuOK / tetrahydrofuran / 72 h / Ambient temperature 4: pyridine, dimethylaminopyridine 5: 72 percent / ethylaluminum dichloride / hexane; CH2Cl2 / 72 h / Ambient temperature 6: 72 percent / H2 / 5 percent Pd/C / propan-2-ol 7: 69 percent / methanol; propan-2-ol / reflux 4 h then RT View Scheme
参考文献
Wovkulich, Peter M.; Batcho, Andrew D.; Uskokovic, Milan R.
Helvetica Chimica Acta, 1984 , vol. 67, # 2 p. 612 - 615