反应条件
iodine; magnesium in diethyl ether under N2; a soln. of 3,5-(CF3)2C6H3Br in (CH3CH2)2O was added to (CH3CH2)2O containing Mg and I2, the mixt. was refluxed for 1 h, NaBF4 was added, the soln. was stirred for 48 h; Brookhart, M.; Grant, B.; Volpe, A. F., Jr. Organometallics 1992, 11, 3920; Na2CO3 was added, the soln. was stirred (20 min), the ppt. was filtered,the soln. was extd. with (CH3CH2)2O, dried under Na2SO4, treated with d ecolorant C, the solvent was removed, the solid was washed with CH2Cl2, recrystd. (CH2Cl2/C6H14); elem. anal.;
参考文献
Brookhart, M.; Grant, B.; Volpe, A. F. Jr.
Organometallics, 1992 , vol. 11, p. 3920 - 3922