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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 926735생성일: 2026년 10월 25일

Hydrazine hydrate (1:1) → 6-(1H-1,2,4-Triazol-1-yl)pyridin-3-amine

https://huagongshe.com/reaction/926735

반응식

참여 물질

역할이름HCID투입량
반응물Hydrazine hydrate (1:1)HCID 24654—
반응물5-nitro-2-(1H-1,2,4-triazol-1-yl)pyridineHCID 2766764—
촉매NickelHCID 935—
용매EthanolHCID 702—
용매MethanolHCID 887—
생성물6-(1H-1,2,4-Triazol-1-yl)pyridin-3-amineHCID 16772327—

반응 단계

Raney nickel (0.650 g) was added to a solution of 5-nitro-2-(1H-1,2,4-triazol-1-yl)pyridine (3.2 g, 16.7 mmol) in a mixture of ethanol and methanol (1:1) (150 mL) followed by the addition of Hydrazine hydrate (2.51 g, 50.2 mmol) and stirring was continued at 25° C. 1 hr. The reaction mixture was filtered over celite bed and washed with methanol. The filtrate and the washings were concentrated under reduced pressure to afford title compound as pale brown liquid. MS (ESI): m/z 162.1 (M+H).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09289419B2
출처 데이터셋uspto-grants-2016_03
ORD IDord-e0ba472449004b1f9bcbfae8f21479ea
출처 메모uspto-grants-2016_03