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HRID 733作成日:2026年10月23日

6-Hydroxymethylindole → 7-(Cyclopropylamino)-5-[6-(hydroxymethyl)indol-1-yl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile

https://huagongshe.com/ja/reaction/733

反応式

関与物質

役割名称HCID仕込み量
反応物6-HydroxymethylindoleHCID 2773459—
反応物5-Chloro-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrileHCID 89827173—
試薬Cesium carbonateHCID 10796—
触媒1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
触媒Bis(dibenzylideneacetone)palladiumHCID 9811564—
溶媒DimethylacetamideHCID 31374—
生成物7-(Cyclopropylamino)-5-[6-(hydroxymethyl)indol-1-yl]pyrazolo[1,5-a]pyrimidine-3-carbonitrileHCID 7069277547.5%

反応条件

温度150 °C

反応手順

In a 40mL vial (t=g) was 5-chloro-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (50 mg, 0.21 mmol), [Reactants], and cesium carbonate (77 mg, 0.24 mmol) in DMA (0.5 mL) ([VOLUME]),Pd2(dba)3 (9.80 mg, 10.70 µmol) and (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine) (12.38 mg, 0.02 mmol) were added. to give a brown suspension. The vial was filled with N2, 150C microwave for 30 min. LCMS showed completion. added MeOH (3 mL), filtered through celite. concentrated. The residue was purified by ISCO (Hexane to EtOAc:Hex=1;1 to EtOAc) to give about 34 mg offwhite solid

情報源と証拠

出典データセット750 AstraZeneca ELN dataset
ORD IDord-e0d4157f08c0492097a16f50798a4aa4
出典メモ750 AstraZeneca ELN dataset