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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 9168생성일: 2026년 10월 25일

Ethyl isocyanate → N-(6-Cyano-1,3-benzothiazol-2-yl)-N'-ethylurea

https://huagongshe.com/reaction/9168

반응식

참여 물질

역할이름HCID투입량
반응물Ethyl isocyanateHCID 8022—
반응물TriethylamineHCID 8471—
반응물2-Aminobenzothiazole-6-carbonitrileHCID 4327139—
용매DimethylformamideHCID 6228—
생성물N-(6-Cyano-1,3-benzothiazol-2-yl)-N'-ethylureaHCID 21985533—

반응 조건

온도80 °C

반응 단계

0.2 grams of 2-amino-1,3-benzothiazole-6-carbonitrile is dissolved in about 5 ml dimethylformamide. About 0.2 ml of ethylisocyanate is added followed by about 0.3 ml triethylamine and the solution is heated to about 80° C. under good agitation. The solution is allowed to stir for about 4 hours then cooled to RT. The solvent is removed in vacuo and the solids are washed well with ether. The product is further purified by column chromatography and after drying in vacuo, about 0.14 grams is isolated.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07091227B2
출처 데이터셋uspto-grants-2006_08
ORD IDord-b5781a6f057c43938316f29e4db42aaf
출처 메모uspto-grants-2006_08