反应条件
1: 1) Mg, 1,2-dibromoethane / 1) THF, 0.5 h, 2) THF, 25 min
2: chromium trioxide, pyridine / CH2Cl2 / 0.33 h
3: 1) BuLi /hexane / 1) THF, -78 deg C, 20 min, 2) THF, r. t.
4: 1) Raney nickel, 2) H2, Pd/C / 1) 1,2-dimethoxyethane, ice-cooling, 2) acetic acid/water
View Scheme
参考文献
Rehnberg, Nicola; Magnusson, Goeran
Journal of Organic Chemistry, 1990 , vol. 55, # 14 p. 4340 - 4349
