反应条件
sulfuric acid; water in diethyl ether
B(OCH3)3 and org. compd. added to Et2O during a period of 1 h at -78°C, mixture stirred at -78°C for 20 min and at 0°C for10 min, hydrolyzed with H2O for 5 min, aq. H2SO4 for 10 min; separaition of ether layre, extn. (Et2O) of aq. layer, drying of combined org. layres over Na2SO4, concg. in vac., dissolving in Et2O, washing with hexane, recrystn. (Et2O-hexane);
参考文献
Haruta, Ryuichi; Ishiguro, Masaharu; Ikeda, Nobuo; Yamamoto, Hisashi
Journal of the American Chemical Society, 1982 , vol. 104, # 26 p. 7667 - 7669
