화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 미원상사 신진과학자포럼
제목 Dirhodium immobilized hollow fiber flow reactor for C–H functionalization in continuous flow
초록 C−H functionalization hasbecome an exciting new synthetic strategy that has brought significantinnovation into fine chemistry and drug development. In recent years,rhodium-stabilized donor/acceptor carbenes have proven to be effective in awide range of intermolecular C−H functionalization reactions, in which the siteselectivity and stereoselectivity are dominated by catalyst control. This presentation introduces tandem flow reactorswhere the reactive donor/acceptor-substituted diazo compounds are synthesizedin flow from hydrazones, and immediately convert the diazo compounds in asecond, downstream polymeric hollow fiber flow reactor containing supportedasymmetric dirhodium catalysts. Enantioselective cyclopropanation and C-Hfunctionalizations are described, giving similar performance as conventionalbatch reactions.



저자 유천재
소속 한국과학기술(연)
키워드 C-H functionalization; hollow fiber; dirhodium; diazo
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