Acetic Acid → HCID 12883909、化合物
反応式
[C:1]([N:4]1[CH2:9][CH2:8][N:7]([C:10]2[N:11]=[CH:12][C:13]3[C:19](=[O:20])[C:18]([C:21]([OH:23])=[O:22])=[CH:17][NH:16][C:14]=3[N:15]=2)[CH2:6][CH2:5]1)(=[O:3])[CH3:2].S(OCC)(O[CH2:28][CH3:29])(=O)=O.C(O)(=O)C>C(=O)([O-])[O-].[Na+].[Na+]>[C:1]([N:4]1[CH2:9][CH2:8][N:7]([C:10]2[N:11]=[CH:12][C:13]3[C:19](=[O:20])[C:18]([C:21]([OH:23])=[O:22])=[CH:17][N:16]([CH2:28][CH3:29])[C:14]=3[N:15]=2)[CH2:6][CH2:5]1)(=[O:3])[CH3:2]参加物
5
実験手順
To a solution of 0.45 g of 2-(4-acetyl-1-piperazinyl)-5,8-dihydro-5-oxopyrido[2,3-d]pyrimidine-6-carboxylic acid in 30 ml of sodium carbonate was added two 0.5 ml portions of diethyl sulfate with stirring at room temperature. After the completion of the reaction the mixture was neutralized with acetic acid. The precipitate resulted was collected and recrystallized from dimthylformamide to yield 0.4 g of the product, m.p. 298° - 300°C.
後処理
- customAfter the completion of the reaction the mixture
- customThe precipitate resulted
- customwas collected
- customrecrystallized from dimthylformamide
出典と根拠
- ORDレコード
- ord-bc368523f23642bbb9c0d7feac13cecf
- 出典データセット
- uspto-grants-1976_06
- 特許番号
- US03962443
反応ノート
読み込み中…