[1] Zimmerman H E,Traxler M D.J Am Chem Soc,1957,79:1920[2] Dubois J E,Fellmann P.Tetrahedron Lett,1975,14:1225[3] Heathcock C H,Buse C T,Kleschick W A,et al.J Org Chem,1980,45:1066[4] Evans D A,Nelson J V,Vogel E,et al.J Am Chem Soc,1981,103:3099[5] Narula A S.Tetrahedron Lett,1981,22:4119[6] Kleschick W A,Buse C T,Heathcock C H.J Am Chem Soc,1977,99:247[7] Carey F A,Sundberg R J.Advanced Organic Chemistry.Part A:Structure and Mechanisms.5th ed.New York:Springer,2007 |