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HRID 332809生成日期:2026年10月23日

三氟乙酸 → cis-3-(1H-indazol-5-ylamino)-5-(2-aminocyclohexylamino)pyrazine-2-carboxamide

https://huagongshe.com/zh-CN/reaction/332809

反应方程式

参与物

角色名称HCID投料
反应物三氟乙酸HCID 6422—
反应物N,N-二异丙基乙胺HCID 81531—
反应物顺式-1,2-环己二胺HCID 342917—
反应物3-(1H-indazol-5-ylamino)-5-chloropyrazine-2-carboxamideHCID 86685602—
溶剂聚[6-[4-(4-氰基苯基)苯氧基]己基甲基丙烯酸酯]HCID 962—
溶剂N-甲基吡咯烷酮HCID 13387—
产物cis-3-(1H-indazol-5-ylamino)-5-(2-aminocyclohexylamino)pyrazine-2-carboxamideHCID 86685601—

反应条件

温度150 °C

反应步骤

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.

来源与证据

DOI10.6084/m9.figshare.5104873.v1
专利号US08877760B2
来源数据集uspto-grants-2014_11
ORD IDord-a19ccca8d35144f0804de074e685fe15
来源说明uspto-grants-2014_11