反应条件
1: 1) iPr2NLi / 1) THF, hexane, 2 h, -60 deg C, 2) 1 h, r.t. 2: 2) 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / 1) CH2Cl2, 6 h, 2) 2 h View Scheme
参考文献
Cameron, Donald W.; Feutrill, Geoffrey I.; Gamble, Glenn B.; Stavrakis, John
Tetrahedron Letters, 1986 , vol. 27, # 41 p. 4999 - 5002