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HRID 1785466作成日:2026年10月26日

2,4-Dichloropyrimidine → 1-(6-Chloro-pyrazin-2-yl)-7-phenyl-2,3-dihydro-1H-imidazo[1,2-a]pyridin-5-one

https://huagongshe.com/reaction/1785466

反応式

関与物質

役割名称HCID仕込み量
反応物2,4-DichloropyrimidineHCID 77531—
反応物Imidazo(1,2-a)pyridin-5(1H)-one, 2,3-dihydro-7-phenyl-HCID 3050276—
反応物1-(2-Methylsulfanyl-pyrimidin-4-yl)-7-phenyl-2,3-dihydro-1H-imidazo[1,2-a]pyridin-5-oneHCID 57593160—
生成物1-(6-Chloro-pyrazin-2-yl)-7-phenyl-2,3-dihydro-1H-imidazo[1,2-a]pyridin-5-oneHCID 57593194—

反応手順

Following the procedure described in the synthesis of 1-(2-methylsulfanyl-pyrimidin -4-yl)-7-phenyl-2,3-dihydro-1H-imidazo[1,2-a]pyridin-5-one, but using 2,6-dichloropyrimidine as the coupling component, 7-phenyl-2,3-dihydro-1H-imidazo[1,2-a]pyridin-5-one (0.5 g, 2.4 mmol) was converted into the title product as a pale yellow solid. MS m/e 325 (M+H)+.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07504403B2
出典データセットuspto-grants-2009_03
ORD IDord-b0cd299ad92a4b7097196a47ab40341a
出典メモuspto-grants-2009_03