Acetylene and ethylene: universal C2 molecular units in cycloaddition reactions

MS Ledovskaya, VV Voronin, KS Rodygin… - …, 2022 - thieme-connect.com
Acetylene and ethylene are the smallest molecules that contain an unsaturated carbon–
carbon bond and can be efficiently utilized in a large variety of cycloaddition reactions. In …

Synthesis of functionalized tetrahydropyrans via cascade cycloaddition involving silyloxyallyl cation intermediates

FO Badmus, JA Malone, FR Fronczek… - Chemical …, 2020 - pubs.rsc.org
An expedient synthesis of highly substituted tetrahydrobenzofuran via an unsymmetrical
silyloxyallyl cation is reported. Conveniently generated under catalytic Brønsted acid …