反应条件
1: NBS, (PhCO)2O2 / CCl4 / Heating
2: (i) NaOEt, EtOH, (ii) /BRN= 2081963/
3: (i) KOH, H2O, (ii) (heating)
4: HBr / acetic acid / 16 h / Heating
5: (i) Se, (heating), (ii) Pd-C, (heating)
View Scheme
参考文献
Regnault,A.; Canonne,P.
Tetrahedron, 1969 , vol. 25, p. 2349 - 2365