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HRID 670作成日:2026年10月24日

4-Chloro-3-(methanesulfonylmethyl)aniline → 5-[4-Chloro-3-(methylsulfonylmethyl)anilino]-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrile

https://huagongshe.com/ja/reaction/670

反応式

関与物質

役割名称HCID仕込み量
反応物4-Chloro-3-(methanesulfonylmethyl)anilineHCID 54594021—
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5-[4-Chloro-3-(methylsulfonylmethyl)anilino]-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrileHCID 13225609035.03%

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 (88 mg, 0.38 mmol), [Reactants], and cesium carbonate (135 mg, 0.41 mmol) in DMA (0.5 mL) ([VOLUME]),Pd2(dba)3 (17.24 mg, 0.02 mmol) and (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine) (21.79 mg, 0.04 mmol) were added. to give a brown suspension. The vial was filled with N2, 150C microwave for 30 min. LCMS showed completion. added DMF(3 mL), filtered through celite. concentrated. The residue was washed with EtOAc and water, MeoH to give about 55mg light brown solid

情報源と証拠

出典データセット750 AstraZeneca ELN dataset
ORD IDord-31892db8bbd04de79164da0921726b58
出典メモ750 AstraZeneca ELN dataset