反应条件
in methanol; chloroform; water under N2; to a stirred soln. of Au complex in CHCl3 was added a satd. soln. of NaBr in a mixt. of C2H5OH/H2O, the soln. was stirred for 2 h at 25°C; the solvents was removed by rotary evapn. at -50°C, the residue was extd. with CH2Cl2, the org. layers was dried over Na2CO3, concd., hexane was added to this soln., the mixt. was kept at -30°C;
参考文献
Kronenburg, Claudia M. P.; Jastrzebski, Johann T. B. H.; Boersma, Jaap; Lutz, Martin; Spek, Anthony L.; Van Koten, Gerard
Journal of the American Chemical Society, 2002 , vol. 124, # 39 p. 11675 - 11683
