高效液相色谱法研究铂(Ⅱ)配合物的配体交换反应 |
KINETIC STUDY ON THE LIGAND EXCHANGE REACTION OF PLATINUM (Ⅱ) COMPLEXES BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY |
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摘要: 本文用高效液相色谱法研究了[Pt(TMDACP)I2]和[Pt(TMDACP)(Cl-Ac)2](TMDA是1,2,2-三甲基-1,3-二氨基环戊烷,Cl-Ac是氯乙酸根)的配体交换反应,测得20±0.1℃二级速率常数和平衡常数分别为(8.67±0.37)×10-3mol-1dm3s-1和0.572±0.008。 |
关键词: 铂(Ⅱ)配合物 高效液相色谱法 速率常数 平衡常数 |
基金项目: |
Abstract: The second-order rate constant and equilibrium constant of the ligand exchange reaction: [ Pt(TMDACP)I2] +[ Pt(TMDACP)(Cl-Ac)2]⇔2[Pt(TMDACP)I(Cl-Ac)] (TMDACP is 1,2,2-trimcthyl-1, 3-diaminecyclopentane, Cl-Ac is chloroacetate) was determined by means of high performance liquid chromatography. At 20℃ in mcthanol : dichloromethanc=1:9, the rate constant and equilibrium constant are (8.67±0.37)×10-3mol-1 dm3s-1 and 0.572±0.008 respectively. |
Keywords: platinum (Ⅱ) complex HPLC rate constant equilibrium constant |
投稿时间:1991-07-16 |
摘要点击次数: 1473 |
全文下载次数: 1358 |
管荫桐,罗来斌,都恒华,唐雯霞.高效液相色谱法研究铂(Ⅱ)配合物的配体交换反应[J].无机化学学报,1992,8(4):464-466. |
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