Reactions of N-substituted pyridinium cations with carbanions: 5,6,8,9-tetrahydro-7-phenylbisbenzo[ah]acridine, a superior leaving group
作者:Alan R. Katritzky、Sukhpal S. Thind
DOI:10.1039/p19810000661
日期:——
N-Substituents are transferred from pyridinium cations to malonate, cyanoacetate, and acetoacetate carbanions: for alkyl substituents the pentacyclic derivatives (4) attain the required activity.
N-取代基从
吡啶鎓阳离子转移到
丙二酸酯,
氰基
乙酸酯和
乙酰乙酸酯碳负离子:对于烷基取代基,五环衍
生物(4)达到所需的活性。