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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1198213생성일: 2026년 10월 25일

Ethyl Acetoacetate → Ethyl 2Z-[(4-hexylphenyl)methylene]-3-oxobutanoate

https://huagongshe.com/reaction/1198213

반응식

참여 물질

역할이름HCID투입량
반응물Ethyl AcetoacetateHCID 8868—
반응물Benzaldehyde, 4-hexyl-HCID 170813—
촉매PiperidineHCID 8082—
생성물Ethyl 2Z-[(4-hexylphenyl)methylene]-3-oxobutanoateHCID 67820812—

반응 조건

온도70 °C

반응 단계

Ethyl acetoacetate (3.9g, 0.03 moles), parahexylbenzaldehyde (3.8g, 0.02 moles) and piperidine (3 drops) were stirred at room temperature for 20 hrs. and then stirred for 4 days at 70° C. Products A and B were separated and purified by silica gel chromatography. Structure assignments were supported by NMR, infrared and uv spectra and elemental analysis (302.4).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US05280047
출처 데이터셋uspto-grants-1994_01
ORD IDord-aa282224ed5b4f9c861e2e466cf56d88
출처 메모uspto-grants-1994_01