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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 2200484생성일: 2026년 10월 23일

Trifluoroacetic acid → cis-3-(1H-indazol-5-ylamino)-5-(2-aminocyclohexylamino)pyrazine-2-carboxamide

https://huagongshe.com/ko/reaction/2200484

반응식

참여 물질

역할이름HCID투입량
반응물Trifluoroacetic acidHCID 6422—
반응물DiisopropylethylamineHCID 81531—
반응물1,2-Diaminocyclohexane, cis-HCID 342917—
반응물3-(1H-indazol-5-ylamino)-5-chloropyrazine-2-carboxamideHCID 86685602—
용매WaterHCID 962—
용매N-methyl-2-pyrrolidoneHCID 13387—
생성물cis-3-(1H-indazol-5-ylamino)-5-(2-aminocyclohexylamino)pyrazine-2-carboxamideHCID 86685601—

반응 조건

온도150 °C

반응 단계

To 3-(1H-indazol-5-ylamino)-5-chloropyrazine-2-carboxamide (˜100 mg) in ˜3 mL NMP was added 6 equivalents of DIEA and 20 equivalents of racemic cis-1,2-cyclohexanediamine. The mixture was heated at 150° C. in a sealed tube overnight. The reaction mixture was cooled, acidified with TFA, diluted with water and prepped via rpHPLC to give the title compound. MS found for C18H22N8O as (M+H)+367.2.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09359308B2
출처 데이터셋uspto-grants-2016_06
ORD IDord-8f706c864dd44eba8f00c85172298f84
출처 메모uspto-grants-2016_06