2-氨基-4-磺酸基-丁酸及其金属离子络合物的光谱研究; Spectroscopic Study on DL-Homocysteic Acid and It's Complexes | |
张煦 ; 李维红 ; 贾会珍 ; 翁诗甫 ; 吴瑾光 | |
刊名 | 光谱学与光谱分析
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2000 | |
关键词 | 2-氨基-4-磺酸基-丁酸 红外光谱 络合物 DL-homocysteic acid FTIR spectroscopy complexes |
DOI | 10.3321/j.issn:1000-0593.2000.02.012 |
英文摘要 | 本文首次对2-氨基-4-磺酸基-丁酸的红外光谱作了初步指认,并由此对其存在形式作出了判断.同时,合成了2-氨基-4-磺酸基-丁酸与Na+、K+、Ca2+形成的络合物,对其红外光谱及拉曼光谱进行了分析讨论,并对其配位方式进行了比较.结果表明形成络合物后,羧基、磺酸基均参与配位,且破坏了原有分子间的氢键网络,进行分子间的重新组合.; The main IR bands of the DL-Homocysteic acid was preliminary assigned. The complexes of DL-Homocysteic acid with Na+,K+,Ca2+ were synthesized. Element analysis and TGA-DTA were used to conclude the compositions of these complexes. The FTIR and FT-Raman spectra were studied to distinguish the different coordination structures. The bands of carboxyl,sulfonate and amino groups are all shifted. The peaks of - CH2 - also changed a lot. The results indicated that the H-bonding structures among the moleculars were rearranged. The carboxyl and sulfonate groups of DLH both coordinated with the metal ions. And the coordination sturcture of C=O group in the three complexes were all monodentated.; 中国科学院资助项目; 中国科学院资助项目; http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000086958400012&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701 ; SCI(E); EI; PubMed; 中文核心期刊要目总览(PKU); 中国科学引文数据库(CSCD); 5; 2; 185-188; 20 |
语种 | 中文 |
内容类型 | 期刊论文 |
源URL | [http://ir.pku.edu.cn/handle/20.500.11897/200198] ![]() |
专题 | 化学与分子工程学院 |
推荐引用方式 GB/T 7714 | 张煦,李维红,贾会珍,等. 2-氨基-4-磺酸基-丁酸及其金属离子络合物的光谱研究, Spectroscopic Study on DL-Homocysteic Acid and It's Complexes[J]. 光谱学与光谱分析,2000. |
APA | 张煦,李维红,贾会珍,翁诗甫,&吴瑾光.(2000).2-氨基-4-磺酸基-丁酸及其金属离子络合物的光谱研究.光谱学与光谱分析. |
MLA | 张煦,et al."2-氨基-4-磺酸基-丁酸及其金属离子络合物的光谱研究".光谱学与光谱分析 (2000). |
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