本文主要利用三价膦与邻二羰基化合物的Kukhtin-Ramirez反应中间体原位构筑五配体磷类化合物作为配体偶联的反应平台,一步法实现了α-氨基酸酯类化合物的高效合成。该方法创新性地利用了Kukhtin-Ramirez中间体原位转化为五配体磷类化合...本文主要利用三价膦与邻二羰基化合物的Kukhtin-Ramirez反应中间体原位构筑五配体磷类化合物作为配体偶联的反应平台,一步法实现了α-氨基酸酯类化合物的高效合成。该方法创新性地利用了Kukhtin-Ramirez中间体原位转化为五配体磷类化合物,为需要预合成五配体磷类化合物的传统配体偶联反应模式提供了新的探索方向。In this work, the Kukhtin-Ramirez reaction intermediates from trivalent phosphine and α-dicarbonyl compounds were used to in situ construct pentacoordinated phosphorus compounds as the reaction platform of ligand coupling for the synthesis of α-amino carboxylic esters which was realized in one-step. This approach innovates in the in-situ conversion of Kukhtin-Ramirez inter-mediates into pentacoordinated phosphorus compounds, providing a new direction for the traditional ligand coupling reaction mode that requires pre-synthesis of pentacoordinated phosphorus compounds.展开更多
文摘本文主要利用三价膦与邻二羰基化合物的Kukhtin-Ramirez反应中间体原位构筑五配体磷类化合物作为配体偶联的反应平台,一步法实现了α-氨基酸酯类化合物的高效合成。该方法创新性地利用了Kukhtin-Ramirez中间体原位转化为五配体磷类化合物,为需要预合成五配体磷类化合物的传统配体偶联反应模式提供了新的探索方向。In this work, the Kukhtin-Ramirez reaction intermediates from trivalent phosphine and α-dicarbonyl compounds were used to in situ construct pentacoordinated phosphorus compounds as the reaction platform of ligand coupling for the synthesis of α-amino carboxylic esters which was realized in one-step. This approach innovates in the in-situ conversion of Kukhtin-Ramirez inter-mediates into pentacoordinated phosphorus compounds, providing a new direction for the traditional ligand coupling reaction mode that requires pre-synthesis of pentacoordinated phosphorus compounds.
