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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 435102생성일: 2026년 10월 24일

Hydrazinecarboxylic acid, ethyl ester → Ethyl-3-(1-methyl-2-oxo(2H)quinoxalin-3-yl)carbazate

https://huagongshe.com/ko/reaction/435102

반응식

참여 물질

역할이름HCID투입량
반응물Hydrazinecarboxylic acid, ethyl esterHCID 20064—
반응물3-Chloro-1-methyl-1,2-dihydroquinoxalin-2-oneHCID 1471088—
용매AcetonitrileHCID 6342—
생성물Ethyl-3-(1-methyl-2-oxo(2H)quinoxalin-3-yl)carbazateHCID 13192930—

반응 조건

온도9 °C

반응 단계

A solution of 152 g. (0.78 m.) of 3-chloro-1-methyl-1H-quinoxalin-2-one, 116 g. (1.1 m.) of ethyl carbazate and 1 l. of acetonitrile is refluxed for 16 hours. The mixture is cooled to 9° C. and the product collected by filtration and used directly for cyclization.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04400382
출처 데이터셋uspto-grants-1983_08
ORD IDord-524da58c8bf04d29a4c2c0c994e287c1
출처 메모uspto-grants-1983_08