反应条件
1: 1.) H2, 2.) Et3N / 1.) 10percent Pd/C / 1.) CH3OH, 1 atm, 25 deg C, 3 h, 2.) 25 deg C, 16 h
2: 84 percent / CH2Cl2 / 50 h / 25 °C
3: 63 percent / BH3*THF / tetrahydrofuran / 2 h / Heating
4: 25 percent / TsOH / CH2Cl2; H2O / 95 h / 25 °C
View Scheme
参考文献
Williams, Robert M.; Brunner, Eduard J.; Sabol, Mark R.
Synthesis, 1988 , # 12 p. 963 - 966