Hydrochloric Acid → HCID 15313948、化合物
反応式
[Cl:1][C:2]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[CH:5]=[CH:4][C:3]=1[NH:12][CH:13]([CH:17]([CH3:19])[CH3:18])[C:14](N)=[O:15].Cl.[C:21](=O)(O)[O-:22].[Na+]>CO>[Cl:1][C:2]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[CH:5]=[CH:4][C:3]=1[NH:12][CH:13]([CH:17]([CH3:19])[CH3:18])[C:14]([O:22][CH3:21])=[O:15]参加物
5
実験手順
A mixture of 2-(2-chloro-4-trifluoromethylphenylamino)-3-methylbutyramide (1 mmol) and 4 ml of methanol, saturated with HCl gas, is heated at 75° for about 40 hours. The mixture is cooled, poured into saturated aqueous sodium bicarbonate and extracted with ether. The combined ether extracts are dried over sodium sulfate and solvent removed in vacuo to yield methyl 2-(2-chloro-4-trifluoromethylphenylamino)-3-methylbutanoate, which can be further purified by prep. thin layer chromatography.
後処理
- temperatureThe mixture is cooled
- extractionextracted with ether
- dry with materialThe combined ether extracts are dried over sodium sulfate and solvent
- customremoved in vacuo
出典と根拠
- ORDレコード
- ord-4eef25e6ba7e4adaa88d56cebb91a18c
- 出典データセット
- uspto-grants-1980_10
- 特許番号
- US04226802
反応ノート
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