The Synthesis of Solvent-Free Glycidic Esters from Diazoesters and Carbonyl Compounds Catalysed by Lanthanide Triflates
作者:Massimo Curini、Francesco Epifano、Maria Carla Marcotullio、Ornelio Rosati
DOI:10.1002/1099-0690(200205)2002:9<1562::aid-ejoc1562>3.0.co;2-q
日期:2002.5
and carbonyl compounds catalysed by lanthanide triflates are described. Aldehydes, and α-unsubstituted and α-monosubstituted cyclohexanones react to give the selective formation of α,β-epoxy esters (glycidic esters), whereas other ketones are unreactive. (© Wiley-VCH Verlag GmbH, 69451 Weinheim, Germany, 2002)
描述了重氮化镧三氟甲磺酸酯催化的重氮乙酸乙酯与羰基化合物之间反应的结果。醛与α-未取代和α-单取代的环己酮反应生成α,β-环氧酯(缩水甘油酯)的选择性形成,而其他酮则没有反应性。(©Wiley-VCH Verlag GmbH,69451 Weinheim,Germany,2002)