反应条件
1: 91 percent / imidazole / CH2Cl2 2: pyridine 3: DBU 4: 8 percent / NBS, 2,4-(trimethylsilyloxy)-6-methyl-pyrimidine, mol sieves 4A / CH2Cl2 / 0 °C 5: Dowex R 50W, H(1+) form / methanol View Scheme
参考文献
Sujino, Keiko; Yoshida, Tomoyasu; Sugimura, Hideyuki
Tetrahedron Letters, 1996 , vol. 37, # 34 p. 6133 - 6136