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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 44287생성일: 2026년 10월 23일

Hydrazinecarboxylic acid, ethyl ester → Ethyl N'-[1-(4-chloro-phenyl)-2-hydroxy-ethylidene]-hydrazinecarboxylate

https://huagongshe.com/ko/reaction/44287

반응식

참여 물질

역할이름HCID투입량
반응물Hydrazinecarboxylic acid, ethyl esterHCID 20064—
반응물1-(4-Chlorophenyl)-2-hydroxyethan-1-oneHCID 587085—
용매EthanolHCID 702—
생성물Ethyl N'-[1-(4-chloro-phenyl)-2-hydroxy-ethylidene]-hydrazinecarboxylateHCID 86662431—

반응 조건

온도0 °C

반응 단계

A mixture of the compound obtained in Step A (195 mmoles) and ethyl hydrazine-carboxylate (224 mmoles) in ethanol is stirred at reflux for 18 hours. The reaction mixture is cooled to 0° C. and the precipitate formed is filtered off, washed with ethyl ether and dried in vacuo to yield the title product, which is used directly in the next Step.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08541412B2
출처 데이터셋uspto-grants-2013_09
ORD IDord-912b3ef24dad40888753f41f5d19cd2f
출처 메모uspto-grants-2013_09