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Formamide → 6-Amino-5-nitroso-2-pyridin-3-ylpyrimidin-4-ylamine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Formamide | HCID 713 | — |
| 反応物 | 3-Pyridinecarboxamidine | HCID 202043 | — |
| 反応物 | HCID 178508302 | HCID 178508302 | — |
| 生成物 | 6-Amino-5-nitroso-2-pyridin-3-ylpyrimidin-4-ylamine | HCID 230933 | — |
反応手順
Taylor et al [J. Am. Chem. Soc. 81, 2442-8 (1959)] show, inter alia, the preparation of 2-(3-pyridinyl)-9H-purin-6-amine by heating the nicotinamidine salt of isonitrosomalonitrile in formamide to produce 4,6-diamino-5-nitroso-2-(3-pyridinyl)pyrimidine and heating the reaction mixture containing said 5-nitroso compound and formamide with a mixture of formic acid and sodium dithionite dihydrate to produce said 2-(3-pyridinyl)-9H-purin-6-amine, for which no use is indicated.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04503228 |
| 出典データセット | uspto-grants-1985_03 |
| ORD ID | ord-1b7c567ef25b46b89b1e923bbc04eaef |
| 出典メモ | uspto-grants-1985_03 |