Synthesis of oxacyclic carboxylic esters through ring closure of α-alkoxy ester free radicals
作者:Lucie D.M. Lolkema、Henk Hiemstra、Al Ayachi Al Ghouch、W. Nico Speckamp
DOI:10.1016/0040-4039(91)80366-e
日期:1991.3
Cyclizations of 1-methyoxycarbonyl-2-oxa-5-hexenyl (and related) radical intermediates, generated from phenylthio precursors, proceed in good yields and mainly lead to substituted 2-tetrahydrofurancarboxylic esters.