Heteroleptic copper(<scp>i</scp>) complexes [Cu(dmp)(N^P)]BF<sub>4</sub> for photoinduced atom-transfer radical addition reactions
作者:You-Hui Zhao、Hai-Yan Li、David James Young、Xiangqian Cao、Da-Liang Zhu、Zhi-Gang Ren、Hong-Xi Li
DOI:10.1039/d3dt00321c
日期:——
Earth-abundant copper(I) coordination complexes of an imine-phosphine and a diimine have been developed as visible-light photocatalysts. Reaction of [Cu(MeCN)4]BF4 with hetero-bidentate phosphinopyrazole (phpz) ligand R1R2C3HN2PPh3 (R1 = R2 = H (1a); R1 = H, R2 = Me (1b); R1 = H, R2 = Ph (1c); R1 = R2 = Me (1d)) and 2,9-dimethyl-1,10-phenanthroline (dmp) gave four heteroleptic bis-chelate Cu(I) complexes [
亚胺-膦和二亚胺的地球丰富的铜 ( I ) 配位络合物已被开发为可见光光催化剂。[Cu(MeCN) 4 ]BF 4与杂双齿膦基吡唑 (phpz) 配体 R 1 R 2 C 3 HN 2 PPh 3 (R 1 = R 2 = H ( 1a ); R 1 = H, R 2 =我 ( 1b ); R 1 = H, R 2 = Ph ( 1c ); R 1 = R 2 = 我 ( 1d)) 和 2,9-二甲基-1,10-菲咯啉 (dmp) 得到四种杂配双螯合物 Cu( I ) 配合物 [Cu(dmp)(R 1 R 2 C 3 HN 2 PPh 3 )]BF 4 (R 1 = R 2 = H ( 2a ); R 1 = H, R 2 = Me ( 2b ); R 1 = H, R 2 = Ph ( 2c ); R 1 = R 2 = Me ( 2d )) 扭曲四面体几何图形。配合物2a–2d在可见光谱中表现出广泛的吸收,可以促进