反应条件
1: 1) NaBH4, 2) NaBH4, trifluoroacetic acid / 1) methanol, -75 - -65 deg C, 1 h, 2) benzene, 2 h
2: bromine / CH2Cl2 / 1 h
3: 1,4-diazabicyclo<2.2.2>octane / acetonitrile / 5 h / Heating
View Scheme
参考文献
Szantay, Csaba; Boelcskei, Hedvig; Gacs-Baitz, Eszter
Tetrahedron, 1990 , vol. 46, # 5 p. 1711 - 1732