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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 429552생성일: 2026년 10월 25일

Ammonia → 1-Methyl-4-bromo-5-aminobenzimidazole

https://huagongshe.com/reaction/429552

반응식

참여 물질

역할이름HCID투입량
반응물AmmoniaHCID 222—
반응물BromineHCID 24408—
반응물1-methyl-1H-1,3-benzodiazol-5-amineHCID 315499—
용매Acetic AcidHCID 176—
생성물1-Methyl-4-bromo-5-aminobenzimidazoleHCID 1296845150%

반응 조건

온도25 °C

반응 단계

1-methyl-5-aminobenzimidazole (0.36 g, 2.4 mmol) in 10 ml of AcOH was added Br2 (0.12 ml). The reaction mixture was stirred for 1 h at 25° C. and concentrated in vacuo, yielding an oil which was subjected to column chromatography (NH3 sat'd 3% MeOH/CHCl3) to yield 0.27 g (1.2 mmol, 50%) of the desired product.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06316637B1
출처 데이터셋uspto-grants-2001_11
ORD IDord-988bc22c2ab84888860fa2343a3f5991
출처 메모uspto-grants-2001_11