一种新的苯氧基环三磷腈衍生物配体2-氯-2-水杨基亚氨基-1,10-菲咯啉-4,4,6,6-双[螺(2',2″ -dioksi-1′,1″-联苯菲尔)]环三磷-戊烷(CS-CP)是由2,2-二氯-4,4,6,6-双[螺(2',2″-二氧联苯)]环三磷氮烷与5-水杨基亚胺基-1的反应合成的,已经制备了该配体的10-菲咯啉和Ru(II)配合物。新合成的化合物已通过FTIR,1 H NMR,31 P NMR,UV-vis。,质量和荧光光谱以及元素分析和热分析进行了验证。
Surface immobilized Cu-1,10-phenanthroline complexes with α-aminophosphonate groups in the 5-position as heterogenous catalysts for efficient atom-transfer radical cyclizations
作者:Sarah E. Maier、Osman Bunjaku、Elif Kaya、Michael Dyballa、Wolfgang Frey、Deven P. Estes
DOI:10.1039/d3dt01467c
日期:——
Cu complexes immobilized through α-aminophosphonate functionalized phenanthrolines are reusable catalysts for ATRC with high reaction rates (ca. 15 min reaction time) and higher selectivity than the homogeneous complexes.