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 / 1) THF, -78 deg C, 2) THF, r. t. 4: 1) Raney nickel, 2) H2 / 1) DME, ice-cooling, 2) Pd/C, DME,H2O, ethyldiisopropylamine, 4 atm, 20 h View Scheme
参考文献
Rehnberg, Nicola; Magnusson, Goeran
Journal of Organic Chemistry, 1990 , vol. 55, # 14 p. 4340 - 4349