条件:With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium tetrahydroborate; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at 25℃; for 7 h; Inert atmosphere
收率:92%
参考文献:[1] Journal of Molecular Catalysis A: Chemical, 2014, vol. 393, p. 191 - 209 [2] Journal of Organic Chemistry, 1955, vol. 20, p. 829,833,835
条件:Stage #1: With magnesium; ethylene dibromide In tetrahydrofuran for 3 h; Reflux; Inert atmosphere; Stage #2: at -10 - 20℃; Inert atmosphere; Stage #3: With ammonia; copper diacetate In 1,4-dioxane; dichloromethane; water at 20℃; for 24 h
条件:Stage #1: With tert.-butyl lithium In tetrahydrofuran; pentane at -78℃; for 0.50 h; Inert atmosphere; Stage #2: at -78 - 20℃; Inert atmosphere; Stage #3: With ammonia; copper diacetate In 1,4-dioxane; dichloromethane; water at 20℃; for 24 h