Molecular cascades. 1. Tandem cyclopropyl iminium ion rearrangement-[4+2] cycloaddition reactions
作者:Robert K. Boeckman、Scott R. Breining、Argyrios Arvanitis
DOI:10.1016/s0040-4020(97)90402-6
日期:1997.6
cases bearing an unsaturated tether in good yield. The resulting dienamines subsequently undergo both inter- and intramolecular [4+2] cycloaddition reactions. Good yields were obtained for a number of cases of intramolecular intermolecular cycloaddition reactions affording cycloadducts in good yields with sufficiently reactive dienophiles such as fumarate, acrylate and methacrolein. Evidence suggests