反应条件
1: 1) KOH, 2) aq. H2O2 / 1) CH3OH, H2O, 15 deg C, 45 min; 2) ice water, 10 min
2: 98 percent / SOCl2, DMF / CH2Cl2 / 2 h / 20 °C
3: 92 percent / NaOEt / ethanol; dimethylformamide / 1 h
4: NaOH / ethanol; H2O
5: 0.5 h / 160 °C
View Scheme
参考文献
Krohn, Karsten; Broser, Erwin
Journal of Organic Chemistry, 1984 , vol. 49, # 20 p. 3766 - 3771
