Inverse electron demand Diels-Alder reactions of indole V. Reactions of 3-substituted indoles with heteroaromatic azadienes
作者:Scott C. Benson、Lily Lee、John K. Snyder
DOI:10.1016/0040-4039(96)01017-9
日期:1996.7
The inverseelectrondemandDiels-Alderreactions of 3-substituted indoles with 1,2,4-triazines and 1,2,4,5-tetrazines proceeded in excellent yields both inter- and intramolecularly. The cycloaddition of tryptophan with a tethered 1,2,4-triazine produced a diastereomerically pure cycloadduct.