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Synthesis,Structure and Photophysical Properties of Heteronuclear Pt_2Cu Alkynyl Complexes

Synthesis,Structure and Photophysical Properties of Heteronuclear Pt_2Cu Alkynyl Complexes
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摘要 Two luminescent hetero-trinuclear complexes [Pt2Cu(μ-dpppy)2(C≡CC6H4R-4)4](Cl O4)(R = H,1;R = CH3,2;dpppy = 2,6-bis(diphenylphosphino)pyridine) have been synthesized and characterized by elemental analyses,ESI-MS,^1H and ^31P{^1H} NMR spectroscopy,and X-ray crystallography for 2.Their photophysical properties in the solid state and in solutions at room temperature and in frozen glasses at 77 K were studied.Both complexes 1 and 2 show strong orange-red emission in the solid state at room temperature and in frozen glasses at 77 K,and weak emission in solutions. Two luminescent hetero-trinuclear complexes [Pt2Cu(μ-dpppy)2(C≡CC6H4R-4)4](Cl O4)(R = H,1;R = CH3,2;dpppy = 2,6-bis(diphenylphosphino)pyridine) have been synthesized and characterized by elemental analyses,ESI-MS,^1H and ^31P{^1H} NMR spectroscopy,and X-ray crystallography for 2.Their photophysical properties in the solid state and in solutions at room temperature and in frozen glasses at 77 K were studied.Both complexes 1 and 2 show strong orange-red emission in the solid state at room temperature and in frozen glasses at 77 K,and weak emission in solutions.
出处 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 2015年第5期757-763,共7页 结构化学(英文)
基金 Supported by NSF of Fujian Province(No.2014J01046) Key Science Project(type A)of the Fujian Provincial Department of Education,China(No.JA12021) the NSF for Fostering Talents in Basic Research of China(No.J1103303)
关键词 platinum(Ⅱ) copper(I) crystal structure heteronuclear alkynyl complexes platinum(Ⅱ),copper(I),crystal structure,heteronuclear alkynyl complexes
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