학회 |
한국고분자학회 |
학술대회 |
2010년 가을 (10/07 ~ 10/08, 대구 EXCO) |
권호 |
35권 2호 |
발표분야 |
기능성 고분자 |
제목 |
Highly Selective Reduction of Nitrobenzene Derivativesto Azoxybenzene Compounds Using a New Porous Polymer Reagent |
초록 |
We synthesized a new porous crosslinked copolymer particle from styrene and new monomer in the presence of divinyl benzene by a suspension polymerization(DS28D). The porous polymer was used as a polymer reagent for conventional organic reductions: nitrobenzene and its derivatives(o-ethyl nitrobenzene, o-methyl nitrobenzene and so on) were reduced in high yield by using a Zn/NH4Cl system in water in the presence of the prepared copolymer particles without any organic solvent at mild conditions. Unlike the conventional reduction utilizing the Zn/NH4Cl system, the use of small amount of polymer reagent enables the highly selective reduction of nitrobenzene derivatives to azoxybenzene compounds due to the orientation effects of the polymer reagent. |
저자 |
이상미, 김수화, 한양규
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소속 |
한양대 |
키워드 |
polymer reagent; porous polymer
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E-Mail |
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