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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 44610생성일: 2026년 10월 23일

Azanium;hydrate → 8-iodo-1-methyl-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide

https://huagongshe.com/ko/reaction/44610

반응식

참여 물질

역할이름HCID투입량
반응물Azanium;hydrateHCID 22024077—
반응물ethyl 8-iodo-1-methyl-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxylateHCID 44232943—
용매MethanolHCID 887—
생성물8-iodo-1-methyl-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamideHCID 4423565254%

반응 조건

온도60 °C

반응 단계

1.0 g (2.6 mmol) of ethyl 8-iodo-1-methyl-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxylate were dissolved in a mixture of 100 mL of methanol and 100 mL of ammonium hydrate 33%. The solution was stirred in a close bottle at 60° C. for 4 hours. The resulting precipitate was collected giving 0.5 g (54% yield) of the title compound.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08541429B2
출처 데이터셋uspto-grants-2013_09
ORD IDord-6b4bb62a093749f2af071cd03ebe2fc4
출처 메모uspto-grants-2013_09