trifluoroacetic acid; cobalt(II) dibromide; zinc dibromide in acetonitrile the mixt. in CH3CN was stirred at room temp., then arylbromide was added, stirred at room temp.; GC analysis;
参考文献
Journal of the American Chemical Society, , vol. 125, # 13 p. 3867 - 3870
in further solvent(s) Sonication; (N2); solvent = 1,1,3,3-tetramethylurea; 2 equivs. of Zn powder used; 50 °C; ultrasound applied for 20 h; 18percent conversion; not isolated; conversion detd. by quenching with I2;