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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1415593생성일: 2026년 10월 26일

Ethanol → 3-Methyl-4-(prop-2-en-1-yl)-1-(alpha-methyl-3,4-di-chlorobenzyl)-pyrazol-5-one

https://huagongshe.com/reaction/1415593

반응식

참여 물질

역할이름HCID투입량
반응물EthanolHCID 702—
반응물Ethyl 3-oxo-6-heptenoateHCID 247666—
반응물(1-(3,4-Dichlorophenyl)ethyl)hydrazineHCID 3016950—
생성물3-Methyl-4-(prop-2-en-1-yl)-1-(alpha-methyl-3,4-di-chlorobenzyl)-pyrazol-5-oneHCID 20361941—

반응 단계

17 g (0.1 mol) of allylacetoacetic acid ethyl ester were added to a mixture of 20.5 g of α-methyl-3,4-dichlorobenzylhydrazine and 30 ml of absolute ethanol under nitrogen, whereupon the temperature rose to 55° C. The reaction mixture was heated to the reflux temperature for 2 hours. After cooling, the reaction product crystallized out.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04005215
출처 데이터셋uspto-grants-1977_01
ORD IDord-6ee7a292affc42ad96f35175ca3f9164
출처 메모uspto-grants-1977_01