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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 230125생성일: 2026년 10월 26일

Aminopyrazine → 5-(2-(1-methyl-1H-indol-3-yl)imidazo[1,2-a]pyrazin-3-ylamino)-2,3-dihydroinden-1-one

https://huagongshe.com/reaction/230125

반응식

참여 물질

역할이름HCID투입량
반응물AminopyrazineHCID 78747—
반응물1-Methyl-1H-indole-3-carbaldehydeHCID 87894—
반응물5-Isocyano-2,3-dihydroinden-1-oneHCID 18719813—
촉매Scandium(III) triflateHCID 2734571—
용매Dichloromethane methanolHCID 21226129—
생성물5-(2-(1-methyl-1H-indol-3-yl)imidazo[1,2-a]pyrazin-3-ylamino)-2,3-dihydroinden-1-oneHCID 11965641—

반응 단계

5-Isocyano-2,3-dihydroinden-1-one (6) (60.0 mg, 379 μmol) was combined with pyrazin-2-amine (12) (36.1 mg, 379 μmol), 1-methyl-1H-indole-3-carbaldehyde (15) (60.4 mg, 379 μmol) and Sc(OTf)3 (18.7 mg, 37.9 μmol) in DCM/MeOH and stirred at room temperature overnight. The solvent was evaporated and purified by silica using 2% MeOH/EtOAc to provide 5-(2-(1-methyl-1H-indol-3-yl)imidazo[1,2-a]pyrazin-3-ylamino)-2,3-dihydroinden-1-one (16). MS (APCI) m/z (M+1)

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07566716B2
출처 데이터셋uspto-grants-2009_07
ORD IDord-28ca106c0b57480d89a242c3d18c7b5f
출처 메모uspto-grants-2009_07