Author/Authors :
Feng, Chao School of Chemistry and Chemical Engineering - Southeast University, People’s Republic of China , Li, Xue-Jing School of Chemistry and Chemical Engineering - Southeast University, People’s Republic of China , Zhang, Duo School of Chemistry and Chemical Engineering - Southeast University, People’s Republic of China , Qu, Zhi-Rong Key Laboratory of Organosilicon Chemistry and Material Technology of the Ministry of Education - Hangzhou Normal University, People’s Republic of China , Zhao, Hong School of Chemistry and Chemical Engineering - Southeast University, People’s Republic of China
Abstract :
Two new precious metal coordination complexes [Pd(HL)2] (1) and [PtL2] (2) (where H2L is 1-(carboxymethyl)-1H-pyrazole-3-carboxylic acid) were synthesized by one-pot in situ hydrolysis. The complexes are assembled into a 3D structure by hydrogen bonding interactions and intermolecular contacts. The structures have been established by single-crystal X-ray diffraction, and characterized by FT-IR and liquid state fluorescent spectroscopy. Hirshfeld surface analysis reveals that the O···H contacts outnumber the other contacts in both structures (49.4 % of the total interactions for 1 and 41.6 % for 2).