The syntheses and photophysical properties of PNP-based Au(i) complexes with strong intramolecular Au…Au interactions.

Autor: Kathewad, Neha, Kumar, Nandha, Dasgupta, Rajarshi, Ghosh, Moushakhi, Pal, Shiv, Khan, Shabana
Předmět:
Zdroj: Dalton Transactions: An International Journal of Inorganic Chemistry; 6/7/2019, Vol. 48 Issue 21, p7274-7280, 7p
Abstrakt: Herein we report the syntheses, X-ray structures and photophysical studies of the dinuclear dimeric gold(i) complexes [ClAu(C6H5N)(PPh2)2]2 (1), [Au(C6H5N)(PPh2)2]2[SbF6]2 (2) and [Au(2,6-Me2C6H3N)(PPh2)2]2[SbF6]2 (4). We have used ligands with different substituents to see the effect of the substituents on the photophysical properties. All these complexes feature strong intramolecular Au…Au interactions (2.7987–3.0056 Å) and were found to exhibit excellent luminescence properties with high quantum yields as well as different colors of emission. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index