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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 16648생성일: 2026년 10월 25일

Azobisisobutyronitrile → ethyl (E)-4-bromo-3-phenylbut-2-enoate

https://huagongshe.com/reaction/16648

반응식

참여 물질

역할이름HCID투입량
반응물AzobisisobutyronitrileHCID 6547—
반응물N-bromobutanimideHCID 67184—
반응물Ethyl (2E)-3-phenyl-2-butenoateHCID 5354836—
용매Carbon TetrachlorideHCID 5943—
생성물ethyl (E)-4-bromo-3-phenylbut-2-enoateHCID 13928128—

반응 조건

온도75 °C

반응 단계

A mixture of 14 g (74 mmol) of ethyl (E)-3-phenylbut-2-enoate, 0.47 g of 2,2′-azobis(2-methylpropionitrile) and 330 ml of carbon tetrachloride is heated to 75° C. 19.8 g (111 mmol) of N-bromosuccinimide are added portionwise at this temperature. The mixture is then refluxed for five hours. The insoluble material is filtered off at 25° C. The filtrate is washed with water and dried over Na2SO4; the solvents are evaporated off (orange-coloured oil: 19.7 g; 99%).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07737176B2
출처 데이터셋uspto-grants-2010_06
ORD IDord-33c95e91bcc34572aa32018660fd2a43
출처 메모uspto-grants-2010_06