1: 2-propenylmagnesium bromide in tetrahydrofuran 8 h; Heating; 2: 2-bromo-γ-butyrolactone With 2,2'-azo-bisisobutyronitrile in benzene 4 h; Further stages.;
参考文献
Enholm, Eric J.; Gallagher, Maria E.; Moran, Kelley M.; Lombardi, Jennifer S.; Schulte II, James P.
Organic Letters, 1999 , vol. 1, # 5 p. 689 - 691