反应条件
1: POCl3 / pyridine
2: NH3, H2S / methanol
3: ethanol
4: NaOH / methanol; H2O
5: (i) Et3N, ClCO2Et, THF, (ii) NaN3, H2O, (iii) /BRN= 385737/, AcOH
6: aq. HCl
7: methanol; diethyl ether
View Scheme
参考文献
Hall; Walker
Journal of the Chemical Society. Perkin transactions 1, 1966 , vol. 16, p. 1357 - 1360