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HRID 1403523생성일: 2026년 10월 26일

Potassium Hydroxide → 4-Bromo-N1-methylbenzene-1,2-diamine

https://huagongshe.com/reaction/1403523

반응식

참여 물질

역할이름HCID투입량
반응물Potassium HydroxideHCID 14797—
반응물Stannous chloride dihydrateHCID 61436—
반응물4-Bromo-N-methyl-2-nitroanilineHCID 258042—
용매EthanolHCID 702—
생성물4-Bromo-N1-methylbenzene-1,2-diamineHCID 1129859396%

반응 조건

온도70 °C

반응 단계

To a solution of 4-bromo-N-methyl-2-nitroaniline (6 g, 25.97 mmol) in ethanol (100 ml) was added SnCl2.2H2O (29 g, 128.52 mmol). The resulting solution was stirred for 3 h at 70° C., adjusted to pH 8 with potassium hydroxide (4M), extracted with ethyl acetate (2×200 ml), and the organic layers combined and concentrated under vacuum to afford 4-bromo-N1-methylbenzene-1,2-diamine as a white solid (5 g, 96%).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08912188B2
출처 데이터셋uspto-grants-2014_12
ORD IDord-4f18281862d04755845e3e6fb994d053
출처 메모uspto-grants-2014_12