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Ethylenediamine → Imidazo(1,2-a)pyridin-5(1H)-one, 2,3-dihydro-7-phenyl-
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethylenediamine | HCID 3301 | — |
| 反応物 | Glycol monoethyl ether | HCID 8076 | — |
| 反応物 | 6-Bromo-1-(4-methylphenyl)-4-phenyl-2-pyridone | HCID 20570811 | — |
| 生成物 | Imidazo(1,2-a)pyridin-5(1H)-one, 2,3-dihydro-7-phenyl- | HCID 3050276 | — |
反応手順
In 3 ml. of 2-ethoxyethanol were refluxed 1.05 g. of 6-bromo-1-(4-methylphenyl)-4-phenyl-2-pyridone and 0.4 g. of ethylenediamine for 5 hours. Then, by treating the reaction mixture as in Example 5, 0.35 g. of 5-oxo-7-phenyl-1,2,3,5-tetrahydroimidazo[1,2-a]pyridine was obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04284778 |
| 出典データセット | uspto-grants-1981_08 |
| ORD ID | ord-a5969b8b82f74bac83529bdda3e517b2 |
| 出典メモ | uspto-grants-1981_08 |