人工晶体学报
人工晶體學報
인공정체학보
2009年
5期
1285-1289
,共5页
胡喜兰%施鹏飞%许兴友%尹福军%王大奇
鬍喜蘭%施鵬飛%許興友%尹福軍%王大奇
호희란%시붕비%허흥우%윤복군%왕대기
双核铜配合物%合成%晶体结构%抑菌活性
雙覈銅配閤物%閤成%晶體結構%抑菌活性
쌍핵동배합물%합성%정체결구%억균활성
dinuclear copper complex%synthesis%crystal structure%antibacterial activity
由过渡金属Cu(Ⅱ)、苯妥英(Hpht)与苄胺(ba)反应,得到一种新型双核铜配合物[Cu(pht)_2(ba)_2]_2,通过元素分析、摩尔电导、红外光谱、X-射线单晶衍射等对配合物的结构进行了解析和表征.结果表明:该晶体属三斜晶系,空间群为P_1~-,晶胞参数:a=1.0554(15) nm,b=1.201(17) nm,c=1.489(2) nm,α=93.24(2) °,β=102.14(2) °,γ=91.79(2) °,V=1.840(5) nm~3,F(000)=814,Z=1,Dc=1.408 g·cm~(-3),μ=0.648 mm~(-1),R_1=0.0973, wR_2=0.1929.配合物分子中每个Cu(II)离子以N4O1的五配位形式位于变形的三角双锥构型中.利用琼脂扩散法测试了该配合物的抑菌活性,结果表明对4种受试细菌均有一定的活性.
由過渡金屬Cu(Ⅱ)、苯妥英(Hpht)與芐胺(ba)反應,得到一種新型雙覈銅配閤物[Cu(pht)_2(ba)_2]_2,通過元素分析、摩爾電導、紅外光譜、X-射線單晶衍射等對配閤物的結構進行瞭解析和錶徵.結果錶明:該晶體屬三斜晶繫,空間群為P_1~-,晶胞參數:a=1.0554(15) nm,b=1.201(17) nm,c=1.489(2) nm,α=93.24(2) °,β=102.14(2) °,γ=91.79(2) °,V=1.840(5) nm~3,F(000)=814,Z=1,Dc=1.408 g·cm~(-3),μ=0.648 mm~(-1),R_1=0.0973, wR_2=0.1929.配閤物分子中每箇Cu(II)離子以N4O1的五配位形式位于變形的三角雙錐構型中.利用瓊脂擴散法測試瞭該配閤物的抑菌活性,結果錶明對4種受試細菌均有一定的活性.
유과도금속Cu(Ⅱ)、분타영(Hpht)여변알(ba)반응,득도일충신형쌍핵동배합물[Cu(pht)_2(ba)_2]_2,통과원소분석、마이전도、홍외광보、X-사선단정연사등대배합물적결구진행료해석화표정.결과표명:해정체속삼사정계,공간군위P_1~-,정포삼수:a=1.0554(15) nm,b=1.201(17) nm,c=1.489(2) nm,α=93.24(2) °,β=102.14(2) °,γ=91.79(2) °,V=1.840(5) nm~3,F(000)=814,Z=1,Dc=1.408 g·cm~(-3),μ=0.648 mm~(-1),R_1=0.0973, wR_2=0.1929.배합물분자중매개Cu(II)리자이N4O1적오배위형식위우변형적삼각쌍추구형중.이용경지확산법측시료해배합물적억균활성,결과표명대4충수시세균균유일정적활성.
A new dinuclear copper(II) complex [Cu(pht)_2(ba)_2]_2 was synthesized using 5,5-diphenylimidazoline-2,4-dione, benzylamine and copper acetate as raw materials. The complex was characterized by elemental analysis, molar conductance, IR spectrum and single crystal X-ray diffraction. The compound crystallizes in the triclinic system, space group P_1~- with :a=1.0554(15) nm,b=1.2012(17) nm,c=1.4893(2) nm,α=93.24(2) °,β=102.14(2) °,γ=91.79(2) °,V=1.840(5)nm~3,F(000)=814,Z=1,Dc=1.408 g·cm~(-3),μ=0.648 mm~(-1), the final R_1=0.0973 and wR_2=0.1929.Each Cu(II) is a N4O1 coordination environment with the coordination number five and forms a distortional tetragonal pyramid. The complex was valued for its antimicrobial activity against by agar diffusion method in vitro. It was found to be active against the four test bacterial organisms.