反应条件
1: 48 percent / p-toluenesulfonic acid / benzene; dimethylformamide / 0.03 h 2: 1.)Ag2O 2.)pyridine / 1.) benzene, acetone, room temp; 2 day 2.) toluene, 0 deg C, 24 h 3: 1.) aq. HCl, 2.) O2 / methanol View Scheme
参考文献
Zanarotti, A.
Tetrahedron Letters, 1982 , vol. 23, # 38 p. 3963 - 3964
