supported by the National Natural Science Foundation of China (21471153, 21777161, 21477130, 21790373);the Youth Innovation Promotion Association, Chinese Academy of Sciences and the Science Challenge Project (JCKY2016212A504)
2,9-Diamide-1,10-phenanthroline(DAPhen)ligands represent a new family of tetradentate extractants given their strong affinity to actinides and the CHON principle.Among this family,N,N′-diethyl-N,N′-ditolyl-2,9-diami...