Hydrochloric Acid → 5-Methylthio-6-trifluoromethyl-1-(3-carboxy Phenyl Carbamoyl)indoline
反応式
[CH3:1][S:2][C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][C:11]=1[C:12]([F:15])([F:14])[F:13])[N:8]([C:16](=[O:29])[NH:17][C:18]1[CH:23]=[CH:22][CH:21]=[C:20]([C:24]([O:26]CC)=[O:25])[CH:19]=1)[CH2:7][CH2:6]2.[OH-].[Na+].Cl>C(O)C>[CH3:1][S:2][C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][C:11]=1[C:12]([F:13])([F:14])[F:15])[N:8]([C:16](=[O:29])[NH:17][C:18]1[CH:23]=[CH:22][CH:21]=[C:20]([C:24]([OH:26])=[O:25])[CH:19]=1)[CH2:7][CH2:6]2参加物
5
実験手順
To a suspension of 5-methylthio-6-trifluoromethyl-1-(3-ethoxy carbonyl phenyl carbamoyl)indoline (3g, 7.1 mmol) in ethanol (30 ml) was added aqueous sodium hydroxide solution (SM) (7.1 ml, 35.5 mmol) and heated gently for 2 hours. It was then allowed to cool and acidified with aqueous hydrochloric acid (5M) forming a white precipitate which was filtered and dried to yield the product as a white solid (2.324 g, 83%), mp>200° C.
後処理
- temperatureheated gently for 2 hours
- temperatureto cool
- customforming a white precipitate which
- filtrationwas filtered
- customdried
出典と根拠
- ORDレコード
- ord-66b2ba4cad1547d897e401fb937ab82b
- 出典データセット
- uspto-grants-1999_10
- 特許番号
- US05972937
反応ノート
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