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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1372829생성일: 2026년 10월 24일

Ethyl Acetoacetate → 1-(3,4-Dimethylphenyl)-3-methyl-3-pyrazolin-5-one

https://huagongshe.com/ko/reaction/1372829

반응식

참여 물질

역할이름HCID투입량
반응물Ethyl AcetoacetateHCID 8868—
반응물1-(3,4-Dimethylphenyl)hydrazine hydrochlorideHCID 173740—
반응물Sodium AcetateHCID 517045—
용매Acetic AcidHCID 176—
생성물1-(3,4-Dimethylphenyl)-3-methyl-3-pyrazolin-5-oneHCID 11735829—

반응 단계

A solution of 3,4-dimethylphenylhydrazine hydrochloride (17.7 g; 0.1 mol.), ethyl acetoacetate (13.0 g; 0.1 mol.) and sodium acetate (8.2 g; 0.1 mol.) in glacial acetic acid; (250 mL) was stirred and heated under reflux for 24 h.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07160870B2
출처 데이터셋uspto-grants-2007_01
ORD IDord-23628097b02d4c7785b65863c79b4bb1
출처 메모uspto-grants-2007_01