181363-99-5Relevant articles and documents
Inverse electron demand Diels-Alder reactions of indole V. Reactions of 3-substituted indoles with heteroaromatic azadienes
Benson, Scott C.,Lee, Lily,Snyder, John K.
, p. 5061 - 5064 (1996)
The inverse electron demand Diels-Alder reactions 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.