Synthesis, crystal structure and Hirshfeld analysis of trans-bis{(2E)-N-phenyl-2-[(2E)-3-phenyl-2-propen-1-ylidene]hydrazinecarbothioamidato-κ2N1,S}palladium(II)
Autor: | Ana Paula Lopes de Melo, Bianca Barreto Martins, Leandro Bresolin, Bárbara Tirloni, Adriano Bof de Oliveira |
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Jazyk: | angličtina |
Rok vydání: | 2023 |
Předmět: | |
Zdroj: | Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 11, Pp 993-998 (2023) |
Druh dokumentu: | article |
ISSN: | 2056-9890 20569890 |
DOI: | 10.1107/S2056989023008654 |
Popis: | The reaction of (2E)-N-phenyl-2-[(2E)-3-phenyl-2-propen-1-ylidene]hydrazinecarbothioamide (common name: cinnamaldehyde-4-phenylthiosemicarbazone) deprotonated with NaOH in ethanol with an ethanolic suspension of PdII chloride in a 2:1 molar ratio yielded the title compound, [Pd(C16H14N3S)2]. The anionic ligands act as metal chelators, κ2N1S-donors, forming five-membered rings with a trans-configuration. The PdII ion is fourfold coordinated in a slightly distorted square-planar geometry. For each ligand, one H...S and one H...N intramolecular interactions are observed, with S(5) and S(6) graph-set motifs. Concerning the H...S interactions, the coordination sphere resembles a hydrogen-bonded macrocyclic environment-type. In the crystal, the complexes are linked via pairs of H...S interactions, with graph-set motif R22(8), and building a mono-periodic hydrogen-bonded ribbon along [001]. The Hirshfeld surface analysis indicates that the major contributions for the crystal cohesion are: H...H (45.3%), H...C/C...H (28.0%), H...S/S...H (8.0%) and H...N/N...H (7.4%). |
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