1: 4-nitro-aniline With tetrafluoroboric acid; sodium nitrite in water T=0°C; 0.666667 h; 2: vinyl acetate With [Ru(II)(2,2’-bipyridine)3]Cl2 in N,N-dimethyl-formamide T=20°C; 2 h; Irradiation;
in neat (no solvent) under N2 or argon or under vac., excess of org. compd. added to Ni(cod)2 and Ni(PPh3)4 stirred at 25°C for 2 h; detn. by IR and NMR;
参考文献
Journal of the American Chemical Society, , vol. 103, # 23 p. 6863 - 6869