反应条件
1: Et2AlCl, Zn, Cu(I)Br / tetrahydrofuran / -20 - 0 °C 2: 1) CH3SO2Cl, NEt3, 2) DBU / 1) CH2Cl2 View Scheme
参考文献
Narita, Sen-ichi; Takahashi, Atsuo; Sato, Hiroyasu; Aoki, Tsuyoshi; Yamada, Shin-ichi; Shibasaki, Masakatsu
Tetrahedron Letters, 1992 , vol. 33, # 28 p. 4041 - 4044
