反应条件
1: 1.) NaOCH3 / 1.) MeOH, DMF; 2.) DMF, RT, 1.5 h
2: 90 percent / m-chloroperbenzoic acid / CHCl3 / 2.5 h / Ambient temperature
3: 48 percent / fuming HNO3, conc. H2SO4 / 1 h / 60 °C
4: 78 percent / NaOCH3 / methanol / 2 h / Ambient temperature
5: 85 percent / PBr3 / CHCl3 / 0.5 h / 60 °C
6: 1.) NiCl2*6H2O, Ph3P, Zn powder / 1.) DMF, 50 deg C, 1 h; 2.) DMF, 50 deg C, 2 h; other cond.: Cu, KI, DMF or Pd/C, phase transfer conditions
7: 85 percent / m-chloroperbenzoic acid / CHCl3 / 8 h / Ambient temperature
8: 60 percent / 48percent aq. HBr / 5 h / 120 °C
View Scheme
参考文献
Tiecco; Tingoli; Testaferri; et al.
Tetrahedron, 1986 , vol. 42, # 5 p. 1475 - 1485
