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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1046018생성일: 2026년 10월 26일

Ethyl 2-cyano-3-ethoxy-2-butenoate → Ethyl 2-cyano-5-(dimethylamino)-3-ethoxypenta-2,4-dienoate

https://huagongshe.com/reaction/1046018

반응식

참여 물질

역할이름HCID투입량
반응물Ethyl 2-cyano-3-ethoxy-2-butenoateHCID 46635—
반응물Dimethylformamide dimethyl acetalHCID 78373—
생성물Ethyl 2-cyano-5-(dimethylamino)-3-ethoxypenta-2,4-dienoateHCID 54113151—

반응 조건

온도70 °C

반응 단계

A mixture of ethyl 2-cyano-3-ethoxybut-2-enoate (194 g theory, 1.06 mol) and N,N-dimethylformamide dimethyl acetal (160 g, 1.325 mol) was stirred at 70° C. for 2 hours. The mixture was concentrated under high vacuum to provide crude ethyl 2-cyano-5-(dimethylamino)-3-ethoxypenta-2,4-dienoate. The residue was used directly without further purification.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08569319B2
출처 데이터셋uspto-grants-2013_10
ORD IDord-42b4674ae4bd4d4491db943b6f21a621
출처 메모uspto-grants-2013_10