反应条件
1.1: triethylamine; sulfur trioxide pyridine complex; DMSO / CH2Cl2 / 19 h / 20 °C
2.1: magnesium / tetrahydrofuran / 1.5 h / 0 °C
2.2: 64 percent / tetrahydrofuran / 2 h / 0 °C
3.1: 97 percent / pyridine / CH2Cl2 / 1 h / 0 °C
4.1: 99 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / CH2Cl2; H2O / 1.5 h / 20 °C
View Scheme
参考文献
Yoshida, Masahiro; Morishita, Yukio; Fujita, Mika; Ihara, Masataka
Tetrahedron, 2005 , vol. 61, # 18 p. 4381 - 4393
