Synthesis of Bis(tetronic acid)s via Double Dieckmann Condensation
作者:Thierry Le Gall、Sophie Thetiot-Laurent、Brice Nadal
DOI:10.1055/s-0029-1218738
日期:2010.5
straightforward synthesis of several bis(tetronic acid)s from a common precursor, dimethyl l-tartrate, is described. It involves a double Dieckmanncondensation using tetrabutylammonium fluoride. The radical scavenging capacities of these compounds are measured. condensation - cyclization - esters