反应条件
1: DMAP, Py / 16 h / Ambient temperature
2: 77 percent / DBU, NaH / tetrahydrofuran / 3.5 h / Ambient temperature
3: 1.) EtMgCl, 2.) H2O / 1.) THF, -100 deg C, 30 min.
View Scheme
参考文献
Satoh, Tsuyoshi; Takano, Koji; Hiroyuki, Ota; Someya, Hideaki; Matsuda, Kenji; Koyama, Mai
Tetrahedron, 1998 , vol. 54, # 21 p. 5557 - 5574