acrylic esters, obtained by the reaction of nitroalkanes and ethylglyoxalate, are the key building blocks for the immediate synthesis of both the title compounds. In fact, their treatment with titanium trichloride produce the direct conversion to the β-keto esters, while their reaction with sodium boron hydride gives the one-pot synthesis of α,β-unsaturated esters through formal substitution of the
Continuous flow based catch and release protocol for the synthesis of α-ketoesters
作者:Alessandro Palmieri、Steven V Ley、Anastasios Polyzos、Mark Ladlow、Ian R Baxendale
DOI:10.3762/bjoc.5.23
日期:——
Using a combination of commercially available mesofluidic flow equipment and tubes packed with immobilised reagents and scavengers, a new synthesis of α-ketoesters is reported.