无机化学学报
無機化學學報
무궤화학학보
JOURNAL OF INORGANIC CHEMISTRY
1999年
3期
357-362
,共6页
杨瑞娜%孙雨安%胡晓院%薛宝玉%金斗满
楊瑞娜%孫雨安%鬍曉院%薛寶玉%金鬥滿
양서나%손우안%호효원%설보옥%금두만
铜%双核配合物%氧化加成
銅%雙覈配閤物%氧化加成
동%쌍핵배합물%양화가성
copper%binuclear%complex%oxidative%addition%α-
室温下,在吡啶-2-甲酸存在下,过氧化苯甲酰和金属铜粉经过氧化加成反应生成双核铜(Ⅱ)配合物,[Cu(C6H5NO2)(C6H5COO)2]2,X-射线单晶结构分析确定了配合物的分子和晶体结构,晶体属单斜晶系,空间群为P21/n,晶胞参数如下:a=10.423(5), b=10.511(3), c=16.896(11), β=99.37(5)°,V=1826.43.中心铜离子由桥式双齿苯甲酸根和吡啶-2-甲酸配位形成二聚双核配合物,同时通过红外光谱和热分析表征了配合物的性质.
室溫下,在吡啶-2-甲痠存在下,過氧化苯甲酰和金屬銅粉經過氧化加成反應生成雙覈銅(Ⅱ)配閤物,[Cu(C6H5NO2)(C6H5COO)2]2,X-射線單晶結構分析確定瞭配閤物的分子和晶體結構,晶體屬單斜晶繫,空間群為P21/n,晶胞參數如下:a=10.423(5), b=10.511(3), c=16.896(11), β=99.37(5)°,V=1826.43.中心銅離子由橋式雙齒苯甲痠根和吡啶-2-甲痠配位形成二聚雙覈配閤物,同時通過紅外光譜和熱分析錶徵瞭配閤物的性質.
실온하,재필정-2-갑산존재하,과양화분갑선화금속동분경과양화가성반응생성쌍핵동(Ⅱ)배합물,[Cu(C6H5NO2)(C6H5COO)2]2,X-사선단정결구분석학정료배합물적분자화정체결구,정체속단사정계,공간군위P21/n,정포삼수여하:a=10.423(5), b=10.511(3), c=16.896(11), β=99.37(5)°,V=1826.43.중심동리자유교식쌍치분갑산근화필정-2-갑산배위형성이취쌍핵배합물,동시통과홍외광보화열분석표정료배합물적성질.
At room temperature, dibenzoyl peroxide undergoes oxidative addition reaction with metallic copper powder and 2-picolinic acid which afford the last product as binuclear copper(Ⅱ) complexes, [Cu(C6H5NO2)(C6H5COO)2]2, The cyrstal and molecular structure of the title complex has been determined by single crystal X-ray analysis: Crystals(1) are monoclinic, the space group is P21/n, a=10.423(5), b=10.511(3), c=16.896(11), β=99.37(5)°,V=1826.43. Each copper(Ⅱ) ion is coordinated by bridging bidentate benzoate ligands and 2-picolinic acid to form dimeric binuclear molecules. The structure of the compound(1) shows a clear centre of symmetry. The complex is further characterized by its IR and thermal properties.