학회 |
한국공업화학회 |
학술대회 |
2007년 봄 (05/11 ~ 05/12, 계명대학교) |
권호 |
11권 1호 |
발표분야 |
정밀화학 |
제목 |
Macroporous Polystylene-Supported N-Heterocyclic Carbene Palladium Catalyst for Efficient Suzuki Reaction |
초록 |
Macroporous polystylene(MPS)-supported 1-mesitylimidazolium chloride resin was prepared by treating macroporous chloromethyl polystylene with 1-mesitylimidazole as a supported N-heterogeneous carbine(NHC) precursor for immobilization of palladium catalyst. This N-heterogeneous carbine(NHC) precursor readily formed a stable complex with Pd(OAc)2, which was identified by FT-IR, FE-SEM and ICP analysis. The MPS-supported NHC-Pd catalyst with the bulky ligand group efficiently catalyzed the suzuki cross-coupling under mild condition and showed outstanding reusability without any loss of catalytic activity in Suzuki cross coupling reaction. |
저자 |
이동호, 김종호, 이윤식
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소속 |
서울대 |
키워드 |
Polymer-supported N-heteocyclic cabene(NHC); Heterogeneous catalysis; Palladium (Pd); Suzuki cross-coupling. |
E-Mail |
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