Correction: Synthesis of functionalized tetrahydropyrans via cascade cycloaddition involving silyloxyallyl cation intermediates

Autor: Fatimat O. Badmus, Joshua A. Malone, Frank R. Fronczek, Rendy Kartika
Rok vydání: 2020
Předmět:
Zdroj: Chem Commun (Camb)
ISSN: 1364-548X
Popis: An expedient synthesis of highly substituted tetrahydrobenzofuran via unsymmetrical silyloxyallyl cation is reported. Conveniently generated under catalytic Brønsted acid conditions, nucleophilic capture of this reactive intermediate with silylenolate, followed by cascade Paal-Knorr cyclization in the presence of tosic acid monohydrate effectively constructed the tetrahydrobenzofuran core in a single synthetic step operation.
Databáze: OpenAIRE