Directed ortho metalations of tertiary benzamides using lactones as electrophiles
作者:Timothy J. Brenstrum、Margaret A. Brimble、Ralph J. Stevenson
DOI:10.1016/s0040-4020(01)85024-9
日期:1994.4
Directed ortho metalation of oxygenated tertiary benzamides using tert-butyllithium in THF/TMEDA at −78°C followed by the addition of a range of lactones afforded ortho-substituted keto-alcohols in good yield.
定向邻使用氧化叔苯甲酰胺的金属化叔丁基锂在THF / TMEDA在-78℃,随后加入的范围内的内酯得到的邻-取代的酮醇以良好的收率。