反应条件
n-butyllithium; diisopropylamine; trifluoroacetic acid in tetrahydrofuran; hexane byproducts: C6H5O(C6H6)CHCH3COOC(CH3)3; addn. of soln. of BuLi in hexane at -5°C to a soln. of the amine in THF, stirring for 15 min, cooling to -78°C,addn. of the ester and the Cr-compd. and the acid, warm to room temp. with stirring,; extn. after 10 h, chromy., recrystn. from acetone;
参考文献
Boutonnet, Jean-Charles; Rose-Munch, Francoise; Rose, Eric; Semra, Assia
Bulletin de la Societe Chimique de France, 1987 , # 4 p. 640 - 648
