1: With n-butyllithium in tetrahydrofuran T=-78°C; 0.5 h; 2: With boric acid trimethyl ester in tetrahydrofuran T=-78 - 20°C;
参考文献
Pathak, Rakhi; Vandayar, Kantharuby; Van Otterlo, Willem A. L.; Michael, Joseph P.; Fernandes, Manuel A.; De Koning, Charles B.
Organic and Biomolecular Chemistry, 2004 , vol. 2, # 23 p. 3504 - 3509
sulfuric acid in diethyl ether 2M o-tolyl-magnesium bromide added dropwise with stirring at -60°C for 2 h to trimethylborate in ethyl ether, temp. allowed to rise to 0°C, water added, pH adjusted to pH 3 with 2M sulfuric acid; filtered, extd. (ethyl ether), evapd., washed (petroleum ether), recrystd. (water);
参考文献
Scouten, W. H.; Liu, X.-C.; Khangin, N.; Mullica, D. F.; Sappenfield, E. L.
Journal of Chemical Crystallography, 1994 , vol. 24, # 9 p. 621 - 626
