[EN] COMPOSITIONS, METHODS, AND SYSTEMS FOR THE SYNTHESIS AND USE OF IMAGING AGENTS [FR] COMPOSITIONS, PROCÉDÉS ET SYSTÈMES DE SYNTHÈSE ET D'UTILISATION D'AGENTS D'IMAGERIE
[EN] COMPOSITIONS, METHODS, AND SYSTEMS FOR THE SYNTHESIS AND USE OF IMAGING AGENTS [FR] COMPOSITIONS, PROCÉDÉS ET SYSTÈMES DE SYNTHÈSE ET D'UTILISATION D'AGENTS D'IMAGERIE
Ruthenium-catalyzed benzylic substitution of benzyl esters with stabilized carbon nucleophiles
作者:Koki Suzuki、Hiroaki Tsuji、Motoi Kawatsura
DOI:10.1039/c9cc09899b
日期:——
accomplished the ruthenium-catalyzed benzylic substitution of benzyl esters with a stabilized carbon nucleophile. A [Cp*RuCl2]2/picolinic acid catalyst system promoted the reaction of 2-naphthylmethyl-2,3,4,5,6-pentafluorobenzoates with a series of stabilized carbon nucleophiles such as malonates, β-ketoesters, and diketones to give the corresponding benzylic alkylation products in moderate to high yields.