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HRID 66977생성일: 2026년 10월 24일

Carbon Tetrachloride → 4-Bromo-2-(6-carboxyhexyl)cyclopent-2-en-1-one

https://huagongshe.com/ko/reaction/66977

반응식

참여 물질

역할이름HCID투입량
반응물Carbon TetrachlorideHCID 5943—
반응물N-bromobutanimideHCID 67184—
반응물5-Oxo-1-cyclopentene-1-heptanoic acidHCID 78902—
용매MethanolHCID 887—
생성물4-Bromo-2-(6-carboxyhexyl)cyclopent-2-en-1-oneHCID 13046277—

반응 조건

온도5 °C

반응 단계

A stirred mixture of 35.9 g. (0.171 moles) of 2-(6-carboxyhexyl) cyclopent-2-en-1-one [Bagli et al., Tetrahedron Letters, No. 5, 465 (1966)], 35.0 g. (0.197 moles) of N-bromosuccinimide, and 600 ml. of carbon tetrachloride is refluxed for 35 minutes. The mixture is cooled to 5° C. and filtered. The filtrate is washed with cold water, dried over magnesium sulfate, and taken to dryness to give an oil, λmax.MeOH =225 mμ (8850); νmax.=1705 (carbonyl groups) and 1625. cm-1 (olefin group).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04343949
출처 데이터셋uspto-grants-1982_08
ORD IDord-425c92aa933c403aa6c1aaedb226d17f
출처 메모uspto-grants-1982_08