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HRID 485790作成日:2026年10月26日

Barium → 4-(1H-Imidazol-2-yl)-pyridine

https://huagongshe.com/reaction/485790

反応式

関与物質

役割名称HCID仕込み量
反応物BariumHCID 5355457—
反応物4-(4,5-dihydro-1H-imidazol-2-yl)pyridineHCID 11159387—
溶媒DichloromethaneHCID 6344—
生成物4-(1H-Imidazol-2-yl)-pyridineHCID 31681768.1%

反応手順

2-(4-pyridyl)-imidazoline (7.0 g, 0.047M) and barium mangnate (52.5 g) in CH2Cl2 (500 ml) were refluxed with stirring for 24 hrs. The reaction mixture was then filtered through diatomaceous earth, washed with methylene chloride and then ethylacetate. The combined filtrates were concentrated and crystallized from ethylacetate-petroleum ether to give 4-(1H-imidazol-2-yl)pyridine (4.7 g, 67% yield).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04537969
出典データセットuspto-grants-1985_08
ORD IDord-0bfd84af59824f4c899639b3004aa7ad
出典メモuspto-grants-1985_08