2-[(Thiazol-2-yl)methylthio]ethylamine → 2-[2-(2-Thiazolylmethylthio)ethylamino]-5-(4-pyridylmethyl)-4-pyrimidone
反応式
[N:1]1[CH:6]=[CH:5][C:4]([CH2:7][C:8]2[C:9](=[O:16])[NH:10][C:11](SC)=[N:12][CH:13]=2)=[CH:3][CH:2]=1.[S:17]1[CH:21]=[CH:20][N:19]=[C:18]1[CH2:22][S:23][CH2:24][CH2:25][NH2:26]>>[S:17]1[CH:21]=[CH:20][N:19]=[C:18]1[CH2:22][S:23][CH2:24][CH2:25][NH:26][C:11]1[NH:10][C:9](=[O:16])[C:8]([CH2:7][C:4]2[CH:3]=[CH:2][N:1]=[CH:6][CH:5]=2)=[CH:13][N:12]=1参加物
3
実験手順
An intimate mixture of 5-(4-pyridylmethyl)-2-methylthio-4-pyrimidone (1.55 g) and 2-(2-thiazolylmethylthio)ethylamine (1.16 g) was heated at 135°-140° with frequent stirring. After cooling, the reaction mixture was triturated under water to give 2-[2-(2-thiazolylmethylthio)ethylamino]-5-(4-pyridylmethyl)-4-pyrimidone. This product was acidified with dilute ethanolic hydrogen chloride, evaporated to dryness and the residue recrystallised from methanol to give the title compound m.p. 190°-195°.
後処理
- temperaturewas heated at 135°-140° with frequent stirring
- temperatureAfter cooling
- customthe reaction mixture was triturated under water
出典と根拠
- ORDレコード
- ord-8c030c4cebd7407d95e9858b6a4f7bfe
- 出典データセット
- uspto-grants-1979_05
- 特許番号
- US04154834
反応ノート
読み込み中…