An efficient one-pot synthesis of α,β-unsaturated esters and ketones consisting of the coupling reaction of α-chloronitroalkanes with the anions of diethyl α-alkylmalonates or ethyl α-alkylacetoacetates followed by deethoxycarbonylation and concomitant elimination of the nitro group is described.
描述了一种有效的 α,β-不饱和酯和酮的一锅合成,包括 α-
氯硝基
烷烃与 α-烷基
丙二酸二乙酯或 α-烷基
乙酰乙酸乙酯的阴离子的偶联反应,然后是脱乙氧羰基化和伴随的硝基消除。