A strategy of utilizing Zn(II) as metallic pivot in room temperature ionic liquid to prepare molecularly imprinted polymers for compound with intramolecular hydrogen bonds
文献类型:期刊论文
作者 | Sun, YK (Sun, Ya Kun); Jia, M (Jia, Man); Yang, J (Yang, Jian); Huang, YP (Huang, Yan-Ping); Liu, ZS (Liu, Zhao-Sheng); Aisa, HA (Aisa, Haji Akber)![]() |
刊名 | ANALYTICAL AND BIOANALYTICAL CHEMISTRY
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出版日期 | 2018 |
卷号 | 410期号:2页码:349-359 |
关键词 | Molecularly Imprinted Polymer Zn(Ii) Metallic Pivot Solid Phase Extraction Chicoric Acid Intramolecular Hydrogen Bonds |
ISSN号 | 1618-2642 |
DOI | 10.1007/s00216-017-0765-0 |
英文摘要 | A method of preparing molecularly imprinted polymers (MIPs) with Zn(II) as a metallic pivot was adopted to solve the problem of imprinting compound with intramolecular hydrogen bonds by forming stronger coordination binding interaction among the template-functional monomer-Zn2+ complex. A ternary porogenic system including dimethyl sulfoxide, dimethylformamide, and room temperature ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate was employed to fabricate imprinted monolith with high porosity and good flow-through properties, in which chicoric acid (CA), zinc acetate, 4-vinylpyridine (4-VP), and ethylene glycol dimethacrylate (EDMA) was the template, metallic ion, functional monomer, as well as crosslinker, respectively. The influence of polymerization factors including the 4-VP-CA ratio, monomer-crosslinker ratio, template-Zn2+ ratio on imprinting factors was systematically investigated. When the ratio of 4-VP to CA was 24:1, the greatest IF value (24.81) was achieved on the CA-MIP prepared with zinc acetate. In addition, off-line SPE with the optimal MIPs monolith led to high purity of CA (98.0% +/- 0.5%) from extraction of Cichorium intybus L. roots with the recovery of 77.5% +/- 2.5% (n = 6). As a conclusion, the strategy of introducing metal ions as metal pivot to prepare MIPs was a powerful method for the MIPs synthesis to the template molecules with intramolecular hydrogen bonds. |
WOS记录号 | WOS:000419127900005 |
源URL | [http://ir.xjipc.cas.cn/handle/365002/5115] ![]() |
专题 | 新疆理化技术研究所_省部共建新疆特有药用资源利用重点实验室 新疆理化技术研究所_资源化学研究室 |
通讯作者 | Aisa, HA (Aisa, Haji Akber) |
作者单位 | 1.Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Urumqi 830011, Xinjiang, Peoples R China 2.Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, State Key Lab Basis Xinjiang Indigenous Med Plant, Urumqi 830011, Xinjiang, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, YK ,Jia, M ,Yang, J ,et al. A strategy of utilizing Zn(II) as metallic pivot in room temperature ionic liquid to prepare molecularly imprinted polymers for compound with intramolecular hydrogen bonds[J]. ANALYTICAL AND BIOANALYTICAL CHEMISTRY,2018,410(2):349-359. |
APA | Sun, YK ,Jia, M ,Yang, J ,Huang, YP ,Liu, ZS ,&Aisa, HA .(2018).A strategy of utilizing Zn(II) as metallic pivot in room temperature ionic liquid to prepare molecularly imprinted polymers for compound with intramolecular hydrogen bonds.ANALYTICAL AND BIOANALYTICAL CHEMISTRY,410(2),349-359. |
MLA | Sun, YK ,et al."A strategy of utilizing Zn(II) as metallic pivot in room temperature ionic liquid to prepare molecularly imprinted polymers for compound with intramolecular hydrogen bonds".ANALYTICAL AND BIOANALYTICAL CHEMISTRY 410.2(2018):349-359. |
入库方式: OAI收割
来源:新疆理化技术研究所
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