反应条件
1: 82 percent / Et3Al / toluene
2: 1.) NaH
3: 1.) n-Bu3SnH, AIBN, 2.) Mg / 1.) benzene, 80 deg C, 1 h, 2.) MeOH, 24 h, room t.
4: TFA
View Scheme
参考文献
Cossy, Janine; Cases, Manuel; Gomez Pardo, Domingo
Tetrahedron Letters, 1998 , vol. 39, # 16 p. 2331 - 2332