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HRID 80125作成日:2026年10月26日

1,2-Diaminocyclohexane, trans- → 1-(4-Methyl-pyridin-3-yl)-3-(2-methyl-pyridin-4-yl)-imidazolidin-2-one

https://huagongshe.com/reaction/80125

反応式

関与物質

役割名称HCID仕込み量
反応物1,2-Diaminocyclohexane, trans-HCID 43806—
反応物Potassium Phosphate, TribasicHCID 62657—
反応物4-Bromo-2-methylpyridineHCID 2762835—
反応物1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
触媒Copper iodideHCID 83717—
溶媒1,4-DioxaneHCID 31275—
生成物1-(4-Methyl-pyridin-3-yl)-3-(2-methyl-pyridin-4-yl)-imidazolidin-2-oneHCID 4987225188%

反応手順

Using the same reaction conditions as in Example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 100 mg, 0.5649 mmol) was reacted with 4-bromo-2-methyl-pyridine (97 mg, 0.5649 mmol), 1,4-dioxane (5 mL), copper iodide (10.76 mg, 0.05649 mmol), trans-1,2-diamino cyclohexane (19.4 mg, 0.1694 mmol) and potassium phosphate (359.58 mg, 1.694 mmol) to afford the crude product. Purification by column chromatography on silica gel (2% MeOH in CHCl3) afforded 132 mg of the product (88.0% yield).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号USRE045173E1
出典データセットuspto-grants-2014_09
ORD IDord-2671fa5e1aee4e0d81fb4fc248da5ab1
出典メモuspto-grants-2014_09