Diels-alder reactions with 2-substituted-α,β-unsaturated hydrazones in concentrated organic solutions of lintf2 ‡
作者:Rodolphe Tamion、Catherine Mineur、Léon Ghosez
DOI:10.1016/0040-4039(95)01949-i
日期:1995.12
alpha,beta-Unsaturated hydrazones bearing an ester or a nitrile at C-2 position have been synthesized. They are unreactive towards electron-rich dienophiles but react with electron-poor dienophiles. Dramatic rate enhancements have been observed in concentrated organic solutions of LiNTf(2).
SERCKX-PONCIN, B.;HESBAIN-FRISQUE, A. -M.;GHOSEZ, L., TETRAHEDRON LETT., 1982, 23, N 32, 3261-3264
作者:SERCKX-PONCIN, B.、HESBAIN-FRISQUE, A. -M.、GHOSEZ, L.