CHELATES

作品数：38被引量：27H指数：3
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相关机构：华中农业大学更多>>
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Boron-Stereogenic Compounds:Synthetic Developments and Opportunities
《Chinese Journal of Chemistry》2024年第19期2401-2411,共11页Yonghong Guo Bing Zu Cadmus Du Chen Chuan He 
the National Natural Science Foundation of China(22122102,22271134);Guangdong Provincial Key Laboratory of Catalysis(2020B121201002);Guangdong Pearl River Talent Program(2019QN01Y628);Shenzhen Scienceand TechnologyyInnovationCommittee(RCJC20221008092723013,JCYJ20230807093104009);Hebei ProvinceInnovationCapability Enhancement Plan Project(22567632H).
Comprehensive Summary The 21st century has witnessed a continuous evolution in the development of boron-stereogenic chemistry.Since the 1990s,various innovations for the synthesis of tetracoordinate boron-stereogenic ...
关键词：Chiral organoboron Boron-stereogenic compounds Chiral resolution Asymmetric synthesis Asymmetric catalysis Chirality Heterocycles CHELATES 
Stoichiometry and Stability Constant Values for Copper (II) Chelates with Ethylene Diamine in Deep Eutectic Solvents (DES) (Ethaline) Solutions
《Open Journal of Applied Sciences》2024年第9期2592-2609,共18页Khalid El Ttaib Abdolhadi Benhmid Rifat Hasan Omar 
In this study we used the deep eutectic solvents (ionic liquids) to investigate the reaction between copper (II) with ethylene diamine (en). Two of the existing methods for analyzing spectrophotometric measurements ha...
关键词：CU(II) Ethylene Diamine (en) Deep Eutectic Solvents Job’s Method Ionic Liquids and Stability Constant 
Anti-osteoporosis properties of phosphorylated collagen peptidemagnesium chelates in osteoblast MC3T3-E1 cells and ovariectomized mice
《Chinese Medical Journal》2024年第14期1762-1764,共3页Chao Zhang Bowei Du Guiya Deng Shuai Zhang Tengfei Yu Yuepeng Guan Yaqin Huang 
supported by grants from the Fundamental Research Funds for the Central Universities(No.JD2231);the National Natural Science Foundation of China(No.82102038).
To the Editor:Postmenopausal osteoporosis is a typical bone metabolic disruption disease caused by estrogen deficiency,characterized by deteriorated bone structure,reduced bone mineral density(BMD),and thinned sclerot...
关键词：OSTEOPOROSIS INFLAMMATION MAGNESIUM 
Tetravalent Terbium Chelates: Stability Enhancement and Property Tuning
《Precision Chemistry》2023年第10期583-591,共9页Tianjiao Xue You-Song Ding Xue-Lian Jiang Lizhi Tao Jun Li Zhiping Zheng 
supported by the National Natural Science Foundation of China(92261203,22101116,22033005 and 21971106);Key Laboratory of Rare Earth Chemistry of Guangdong Higher Education Institutes(2022KSYS006);the Stable Support Plan Program of Shenzhen Natural Science Fund(20200925161141006),Shenzhen Fundamental Research Program(JCYJ20220530115001002);Postdoctoral Scientific Research Fund for staying at(coming to)Shenzhen(K21217520);The calculations were performed with SUSTech supercomputer and were supported by Guangdong Provincial Key Laboratory of Catalysis(No.2020B121201002).
Coordination chemistry of rare-earth elements has been dominated by the+3 oxidation state.Complexes with higher-valence lanthanide ions are synthetically challenging but are of fundamental research interest and signif...
关键词：Tetravalent Terbium Ion Chelating Ligand Formal Potential STABILITY Magnetic Property 
Mineral analysis of sandstone formation using chelating agents during sandstone matrix acidizing
《Petroleum Research》2023年第3期404-412,共9页Mian Umer Shafiq Hisham Ben Mahmud Lei Wang Momna Khan Ning Qi Khizar Abid Sophia Nawaz Gishkori 
For many years,the most common acid practice for sandstone acidizing is based on mud acid and dolomite formations using hydrochloric acid.During various stages of sandstone acidizing,different acids react with differe...
关键词：SANDSTONE ACIDIZING Berea TIMA CHELATES 
Structural, Theoretical and Biological Studies of (Z)-3-Amino-N-(3-Amino Pyrazine-2-Carbonyl) Pyrazine-2-Carbohydrazonic Acid (APA;L) and Its Cu<sup>2+</sup>, Co<sup>2+</sup>, Pt<sup>4+</sup>and Pd<sup>2+</sup>Chelates
《Open Journal of Inorganic Chemistry》2021年第4期145-175,共31页Mosaad R. Mlahi Mohsen M. Mostafa 
New chelates derived from the novel ligand, (Z)-3-amino-N-(3-amino pyrazine-2-carbonyl)pyrazine-2-carbohydrazonic acid (APA, L), with Cu2+, Co2+, Pt4+...
关键词：Aminopyrazine Density Function Theory Calculations Antioxidant and Cytotoxic Activity Biological Studies 
Spectroscopic Investigations for the Six New Synthesized Complexes of Fluoroquinolones and Quinolones Drugs With Nickel(Ⅱ) Metal Ion:Infrared and Electronic Spectroscopy
《光谱学与光谱分析》2021年第6期1976-1981,共6页Samar O.Aljazzar 
the deanship of scientific Research at Princess Nourah bint Abdulrahman University through the Fast-track Research Funding program。
Quinolone has a broad spectrum of synthetic antibiotics with a strong therapeutic effect and quinolone is a term used for chemical treatments used to treat a powerful bacteria.Quinolones are divided into 4 generations...
关键词：QUINOLONE FLUOROQUINOLONE NICKEL FTIR CHELATES UV-Vis Octahedral geometry 
Carbolong Chemistry: Planar CCCCX-Type (X = N, O, S) Pentadentate Chelates by Formal [3+1] Cycloadditions of Metalla-Azirines with Terminal Alkynes被引量：2
《CCS Chemistry》2021年第2期758-763,共6页Ming Luo Yuhui Hua Kaiyue Zhuo Lipeng Long Xinlei Lin Zhihong Deng Zhenyang Lin Hong Zhang Dafa Chen Haiping Xia 
supported by the National Natural Science Foundation of China(U1705254,21871225,and 21931002);the Fundamental Research Funds for the Central Universities(20720190042),and the Research Grants Council of Hong Kong(N_HKUST603/15).
Three-membered unsaturated rings have been widely utilized in organic synthesis due to their inherent highly strained structures.Although much research has been applied to ring-expansion reactions of such strained rin...
关键词：[3+1]cycloaddition reaction DFT calculations metallacycles strained rings planar pentadentate chelates carbolong complexes 
The First OCCCO Pentadentate Chelates:Osmium Mediated Stepwise Oxidations of Terminal Alkynes by Pyridine N-Oxide被引量：4
《Chinese Journal of Chemistry》2020年第11期1273-1279,共7页Jianfeng Lin Qiannan Xu Xinlei Lin Yuhui Hua Dafa Chen Yonghong Ruan Hong Zhang Haiping Xia 
We gratefully acknowledge the Guangdong Provincial Key Laboratory of Catalysis(No.2020B121201002);NSFC(Nos.U1705254 and 21931002)for their financial support.
of main observation and conclusion Oxygen atom transfer reactions between alkynes and heteroarene N-oxides are currently mediated by transition metal,such as gold,ruthenium or rhodium,but they have never been catalyze...
关键词：oxides YIELDING CONCLUSION 
Prediction of Dissolved Oxygen and Study of Engineered Nanoparticles to Improve Water Quality
《Journal of Geographical Research》2020年第2期6-10,共5页Kelly Chee Richard Kyung 
The lack of fresh water is one of the greatest challenges of our time.Increasing population and arid regions due to the temperature change limit the use of clean water.In this paper,Streeter-Phelps equation was used t...
关键词：DO(Dissolved Oxygen) BOD(Biological Oxygen Demand) Aeration rate Nanoparticles EDTA CHELATES 
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