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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 133171생성일: 2026년 10월 26일

Acetic Anhydride → N,5-Dimethyl-1H-indol-2-amine dihydrochloride

https://huagongshe.com/reaction/133171

반응식

참여 물질

역할이름HCID투입량
반응물Acetic AnhydrideHCID 7918—
반응물TriethylamineHCID 8471—
반응물4-Methylphenylhydrazine monohydrochlorideHCID 12504—
용매WaterHCID 962—
용매Diethyl EtherHCID 3283—
생성물N,5-Dimethyl-1H-indol-2-amine dihydrochlorideHCID 57435942—

반응 조건

온도0 °C

반응 단계

5 g of 1-(4-methylphenyl)hydrazine hydrochloride are dissolved in water and then triethylamine is added until the salt has been neutralized. Extraction is carried out with AcOEt and then the extract is evaporated to dryness. The precipitate formed is dissolved in 30 ml of ether and then a solution of 4.6 ml of acetic anhydride dissolved in 30 ml of ether is added dropwise. The mixture is stirred at 0° C. for 15 minutes and then the precipitate formed is filtered off to produce 3 g of the expected compound.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07390818B2
출처 데이터셋uspto-grants-2008_06
ORD IDord-1a490015bf8a457fa8d33947b9f5e475
출처 메모uspto-grants-2008_06