反应条件
1: Cu
2: polyphosphoric acid / tetrahydrothiophene 1,1-dioxide
3: H2SO4 / Heating
4: SO2Cl2, SiO2 / CH2Cl2
5: NaN3, polyphosphoric acid
6: aq. NaOH / ethanol
View Scheme
参考文献
Barnes,A.C. et al.
Journal of Medicinal Chemistry, 1979 , vol. 22, p. 418 - 424
