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HRID 463520생성일: 2026년 10월 24일

Ethylenediamine → SG 1842

https://huagongshe.com/ko/reaction/463520

반응식

참여 물질

역할이름HCID투입량
반응물EthylenediamineHCID 3301—
반응물Ethyl NicotinateHCID 69188—
생성물SG 1842HCID 571799—

반응 조건

온도100 °C

반응 단계

A mixture of ethyl nicotinate (21.9 g.) and ethylenediamine (30 ml.) was heated to 100° C. for 16 hours under an atmosphere of argon. Excess ethylenediamine was removed by distillation in vacuo and the residue was dissolved in water (100 ml.) The insoluble material [bis(carboxamido)derivative] was removed by filtration. Evaporation of the filtrate, addition of toluene (50 ml.) followed by re-evaporation gave crude N-(2-aminoethyl)pyridine-3-carboxamide (26.5 g.) as its oily free base, essentially pure by TLC (SiO2 : 10% MeOH/CHCl3) and which was used without purification.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04520027
출처 데이터셋uspto-grants-1985_05
ORD IDord-f7aeb0481b594232b94315246dc8c05c
출처 메모uspto-grants-1985_05