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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 867151생성일: 2026년 10월 24일

3-Chloro-2-methyl-1-propene → 1,1-Dimethylcyclohexane

https://huagongshe.com/ko/reaction/867151

반응식

참여 물질

역할이름HCID투입량
반응물3-Chloro-2-methyl-1-propeneHCID 11241—
반응물Potassium HydroxideHCID 14797—
반응물Dibenzo-18-crown-6HCID 26541—
반응물1-(3,3-Dimethylcyclohexyl)ethanoneHCID 91388—
용매WaterHCID 962—
용매TolueneHCID 1140—
생성물1,1-DimethylcyclohexaneHCID 11549—
생성물1-Acetyl-3,3-dimethyl-1-(2-methyl-2-propenyl)cyclohexaneHCID 20384605—

반응 조건

온도70 °C

반응 단계

A slurry of potassium hydroxide (84 grams, 1.5 moles), 1-acetyl-3,3-dimethylcyclohexane (156 grams, 1 mole), dibenzo-18-crown-6 (3 grams) having the structure: ##STR24## produced by the Aldrich Chemical Company of Metuchen, New Jersey, and toluene (150 ml) is heated to reflux whereupon the reaction mass thickens. The mass is cooled to 70° C., and methallyl chloride (135 grams, 1.5 moles) is added thereto rendering the reaction mixture more fluid. The reaction mixture is heated at reflux for an additional 9 hours whereupon the mass is cooled, and water is added. The aqueous layer is decanted, and the organic layer is distilled to afford 3,3-dimethylcyclohexane (62 gm) and 1-acetyl-3,3-dimethyl-1-(2-methyl-2-propenyl) cyclohexane (83 gm) (NMR spectrum, FIG. 1; IR spectrum, FIG. 2).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04102928
출처 데이터셋uspto-grants-1978_07
ORD IDord-82fd64f27dd14c20a48c69d2f25da563
출처 메모uspto-grants-1978_07