无机化学学报
無機化學學報
무궤화학학보
JOURNAL OF INORGANIC CHEMISTRY
2011年
9期
1842-1846
,共5页
吕梅芳%王鹏%赵越%王志斌%孙为银
呂梅芳%王鵬%趙越%王誌斌%孫為銀
려매방%왕붕%조월%왕지빈%손위은
银(I)配合物%银-银作用%π-π作用%荧光性质
銀(I)配閤物%銀-銀作用%π-π作用%熒光性質
은(I)배합물%은-은작용%π-π작용%형광성질
silver(I) complex%argentophilic interaction%π-π interaction%photoluminescence property
用分层法合成了两个配合物[Ag2(L)2](CF3COO)2(1)和[Ag2(L)2](CF3SO3)2(2)[L=2-甲基4,6-二(3-吡啶基)嘧啶],并用元素分析、红外光谱、X-射线单晶衍射等手段对其进行了表征.晶体结构分析结果表明:具有双核大环结构的配合物1和2由Ag(I)…Ag(I)相互作用连接形成一维链状结构,并进一步通过π-π相互作用形成二维层状结构.研究了配合物2的荧光性质.
用分層法閤成瞭兩箇配閤物[Ag2(L)2](CF3COO)2(1)和[Ag2(L)2](CF3SO3)2(2)[L=2-甲基4,6-二(3-吡啶基)嘧啶],併用元素分析、紅外光譜、X-射線單晶衍射等手段對其進行瞭錶徵.晶體結構分析結果錶明:具有雙覈大環結構的配閤物1和2由Ag(I)…Ag(I)相互作用連接形成一維鏈狀結構,併進一步通過π-π相互作用形成二維層狀結構.研究瞭配閤物2的熒光性質.
용분층법합성료량개배합물[Ag2(L)2](CF3COO)2(1)화[Ag2(L)2](CF3SO3)2(2)[L=2-갑기4,6-이(3-필정기)밀정],병용원소분석、홍외광보、X-사선단정연사등수단대기진행료표정.정체결구분석결과표명:구유쌍핵대배결구적배합물1화2유Ag(I)…Ag(I)상호작용련접형성일유련상결구,병진일보통과π-π상호작용형성이유층상결구.연구료배합물2적형광성질.
Two silver(I) complexes [Ag2(L)2](CF3COO)2 (1) and [Aga(L)2](CF3SO3)2 (2) [L=2-methyl-4,6-di(pyridin-3-yl)pyrimidine] were synthesized and characterized by elemental,IR and single crystal X-ray diffraction analyses.The binuclear complexes 1 and 2 form infinite 1D chains through argentophilic interactions,and further extend into 2D supramolecular networks by π-π interactions.The photoluminescent measurements reveal that complex 2exhibits fluorescent emission in the solid state at room temperature and the luminescent decay time was determined.CCDC; 827908,1; 827909,2.