화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 가을 (11/10 ~ 11/11, 경희대학교(수원캠퍼스))
권호 10권 2호
발표분야 정밀화학
제목 Nickel-Catalyzed Hydrogenolysis of Arenesulfonates Using Secondary Alkyl Grignard reagents
초록 Neopentyl arenesulfonates react with secondary alkylmagnesium chlorides in the presence of dppfNiCl2 to produce the corresponding arenes via the reductive cleavage of carbon−sulfur bond. Highest yield is obtained by using three equivalents of Grignard reagent to a mixture of arenesulfonate and dppfNiCl2 in Et2O at room temperature. This reaction represents a novel method allowing the efficient hydrogenolysis of sulfur-containing groups in aromatic compounds.
저자 김철배, 박광용
소속 중앙대
키워드 hydrogenolysis; arenesulfonates; homogeneous nickel catalyst; secondary alkyl Grignard reagents
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