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Iodine. Ferrocene Amide, The Synthesis And Properties Of Cyclophane

Posted on:2006-02-19Degree:MasterType:Thesis
Country:ChinaCandidate:W ZhaoFull Text:PDF
GTID:2191360155475677Subject:Organic Chemistry
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Green chemistry brought forward by chemistry pollution of traditional chemical industry is a new kind of science related tightly to environmental protection. It is a new strategy to prevent pollution from the beginning. Green chemistry arose from organic chemistry, and organic synthesis is one of the key problems. Among the methods of realizing green synthesis, microwave dry reaction has been a hot point of organic synthesis.Microwave irradiation is a new and convenient synthetic method which has been applied to a variety of reactions resulting in reduction of reaction time, higher yields, easier manipulations, cleaner reaction products and eco-friendly. As a result, microwave irradiation has been explored widely in organic synthesis. The Microwave Induced Organic Reaction Enhancement Chemistry is now found wide application and develops quickly, and the kinds of organic reaction that can be induced under microwave irradiation increase greatly. Besides, microwave chemistry has get great achievement in many field including inorganic solid chemistry, catalyze, oil refining, pollution prevention etc. It can be used in every offset field of chemistry almost.The application of ferrocene and the derivatives have been attached the importance in many domains, especially in the field of medicine, biochemistry, fuel, catalyzer. Half of the organic compounds are heterocyclic compounds, which are large in number and numerous in varieties. Many of them exist in nature and are related to the process of life. Twelve new nitrogen heterocyclic ferrocenesulfonyl amines were synthesized from ferrocenesulfonyl chloride and the nitrogen heterocycles (Indole, Pyridine, Imidazole, and Benzimidazole derivatives etc.) under microwave irradiation, which were confirmed by ~1H NMR, IR, elemental analysis and MS. Five compounds's antimicrobial activity was tested in vitro against five pathogen.Under microwave irradiation, this reaction has much merit, such as solvent-free, less waste residue, easy purification etc. Whiles, the reaction time reduce to several min compared from dozens hours of traditional methods and get a higher yields as well. In conclusion, microwave as a new power in chemistry provide a novel ways tosynthesis ferrocenesulfonyl amines.Super molecule Chemistry is quickly developing in its field. Molecule identification, the processes of which are closely related to super molecule chemistry, will play a more and more important role in chemical synthesis and science of life, material and communication. Cyclephanes as a important part of Host in super molecule chemistry system has become a hot point.Soon after the discovery that ferrocene could easily be functionalized, interest in the preparation of ferrocenophanes begans. Scientists have synthesized a wide variety of ferrocenophanes with numerous modes of ring attachment. Many of the desirable characteristics of the parent ferrocene are retained in the ferrocenophanes, leading to useful applications for the bridged structures. Ferrocene and its derivatives can reversibly undergo single electron oxidation to give stable ferrocenium radical cations. This feature makes ferrocenyl systems particularly attractive electrochemical agents for use in chemical sensing and other technologies. On the other hand, the p-electrons of both Cp rings of ferrocene are delocalized through the delectrons of the transition metal, thereby providing aconjugated organometallic system that can be used as the basis for the construction of new types of stable optoelectronic materials. Finally, ferrocenophanes have received renewed attention as precursors to polymeric materials prepared by ring-opening polymerisation (ROP) reactions.In this paper, four novel ferrocenophanes were synthesized from ferrocenedicarbonyl chloride, ferrocenediacetic acid with glycol, butanediol through esterification reaction. The ferrocenophanes was determined by *H NMR, IR, elemental analysis and MS. The interactions of compound b as host molecular with some anions and cation were researched by cyclic voltam methods.
Keywords/Search Tags:green chemistry, solvent-free, microwave irradiation, dry reaction, ferrocenesulfonyl amine, antimicrobial activity, ferrocenophane, molecular recognition
PDF Full Text Request
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