A microwave assisted intramolecular-furan-Diels–Alder approach to 4-substituted indoles
作者:Filip Petronijevic、Cody Timmons、Anthony Cuzzupe、Peter Wipf
DOI:10.1039/b816989f
日期:——
The key steps of a versatile new protocol for the convergent synthesis of 3,4-disubstituted indoles are the addition of an alpha-lithiated alkylaminofuran to a carbonyl compound, a microwave-accelerated intramolecular Diels-Alder cycloaddition and an in situ double aromatization reaction.
3,4-二取代吲哚收敛合成的多功能新协议的关键步骤是将 α-锂化烷基氨基呋喃添加到羰基化合物、微波加速的分子内 Diels-Alder 环加成和原位双芳构化反应。