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含羧酸的环金属化钌配合物的合成与表征 被引量:1

Synthesis and Characterization of a New Cyclometalated Ruthenium Complex Containing Carboxylic Acid Group
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摘要 通过配位反应和水解反应合成了一种含2-(2,4-二氟)苯基-4-吡啶甲酸的新颖C,N-配位型环金属化钌配合物Ru-1,并通过核磁共振氢谱、红外和紫外-可见光吸收光谱对该配合物进行了表征.结果表明:核磁共振氢谱、红外光谱与Ru-1结构吻合;金属到配体的电荷转移跃迁(MLCT)吸收最大值位于524 nm,比水解前的配合物红移近50 nm. A new C, N-coordinated cyclometalated ruthenium complex Ru-1 containing 2-(2,4-difluoro) phenyl-4-pyridine carboxylie acid group was synthesized by coordination reactions and subsequent hydrolysis reaction. The products were characterized by I HNMR, UV-Vis and FI'-IR spectra. The results showed that 1HNMR and FT-IR spectra were well identical with the structure of Ru-1. The MLCT absorption of this complex was centered at 524 nm, red-shifted with nearly 50 nm after hydrolysis.
出处 《中南民族大学学报(自然科学版)》 CAS 2012年第4期23-26,共4页 Journal of South-Central University for Nationalities:Natural Science Edition
基金 教育部科学技术研究重点资助项目(211210)
关键词 环金属化钌配合物 水解反应 MLCT态吸收 cyclometalated ruthenium complex hydrolysis reaction MLCT transition
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参考文献12

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共引文献14

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