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N-Methyl-4-pyridone → 4-(1,2,5,6-tetrahydro-1-methyl-4-pyridinyl)-1,3-dimethyl 5-(1H)-pyrazolamine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | N-Methyl-4-pyridone | HCID 136515 | — |
| 反応物 | 1,3-Dimethyl-1H-pyrazol-5-amine | HCID 520721 | — |
| 生成物 | 4-(1,2,5,6-tetrahydro-1-methyl-4-pyridinyl)-1,3-dimethyl 5-(1H)-pyrazolamine | HCID 13352196 | — |
反応手順
1-Methyl-4-pyridinone (1.1 mole) is added to 1,3-dimethyl-5-pyrazolamine (1 mole). The reaction mixture is kept at a temperature between 70° C. and 80° C. for a period of about 8 hours. After distillation under vacuum the residue is poured into water and neutralized with NaOH 10%. The compound of the title is recovered by filtration. M.p. 262°-265° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04612318 |
| 出典データセット | uspto-grants-1986_09 |
| ORD ID | ord-3b38ebaffbb746fc913cc6edd3b81482 |
| 出典メモ | uspto-grants-1986_09 |