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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 9128생성일: 2026년 10월 23일

Ethyl isocyanate → 1-(6-Bromo-2-benzothiazolyl)-3-ethylurea

https://huagongshe.com/ko/reaction/9128

반응식

참여 물질

역할이름HCID투입량
반응물Ethyl isocyanateHCID 8022—
반응물TriethylamineHCID 8471—
반응물2-Benzothiazolamine, 6-bromo-HCID 85149—
용매TolueneHCID 1140—
생성물1-(6-Bromo-2-benzothiazolyl)-3-ethylureaHCID 2198556494%

반응 조건

온도90 °C

반응 단계

A suspension of 2-amino-6-bromo-benzothiazole (6.12 g, 26.2 mmol), triethylamine (7.30 mL, 52.4 mmol, 2.0 eq), and ethyl isocyanate (4.15 mL, 52.4 mmol, 2.0 eq) in 50 mL toluene was heated at about 90° C. for about 15 hours. The precipitate was filtered off, washed with Et2O, and dried under vacuum to give the desired compound 7.39 g (94%). LC/MS 300.0 (M−1); LC retention time 3.01 min.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07091227B2
출처 데이터셋uspto-grants-2006_08
ORD IDord-b5f2f4212b8240a4b4901953e91f7565
출처 메모uspto-grants-2006_08