Sun Huiling, Han Yongzhen, Lei Haitao, Chen Mingxing, Cao Rui
Department of Chemistry, Renmin University of China, Beijing 100872, China.
Chem Commun (Camb). 2017 Jun 6;53(46):6195-6198. doi: 10.1039/c7cc02400b.
Cobalt corroles with different acid/base pendants, L-Co, L-Co, L-Co, and L-Co (L = 5,15-bis-(pentafluorophenyl)-10-(4-dibenzofuran)corrole), were synthesized and examined as catalysts for oxygen and hydrogen evolution from neutral aqueous solutions. Co corroles with phosphonic acid pendants showed improved activities in both processes, highlighting the importance of the secondary coordination sphere in catalyst design.
合成了带有不同酸/碱侧基的钴卟啉L-Co、L-Co、L-Co和L-Co(L = 5,15-双-(五氟苯基)-10-(4-二苯并呋喃)卟啉),并将其作为中性水溶液中析氧和析氢的催化剂进行了研究。带有膦酸侧基的钴卟啉在这两个过程中均表现出更高的活性,突出了第二配位层在催化剂设计中的重要性。