反应条件
1: 1.) (COCl)2, 2.) AgCN
2: 1.) nBu3P, CuI, 2.) BF3*Et2O
3: 2N NaOMe / methanol; H2O / 15 h / 75 °C
View Scheme
参考文献
Oppolzer, Wolfgang; Moretti, Robert; Godel, Thierry; Meunier, Anne; Loeher, Heinz
Tetrahedron Letters, 1983 , vol. 24, # 45 p. 4971 - 4974