Sodium Hydroxide → HCID 18387469、化合物
反応式
[F:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:31])=[C:6]([CH:30]=1)[C:7]([N:9](C(=O)C1C=C(F)C=CC=1C)[C:10]1[N:15]=[CH:14][C:13]([C:16]([O:18]C)=[O:17])=[CH:12][CH:11]=1)=[O:8].[OH-].[Na+]>CO.O1CCCC1>[F:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:31])=[C:6]([CH:30]=1)[C:7]([NH:9][C:10]1[N:15]=[CH:14][C:13]([C:16]([OH:18])=[O:17])=[CH:12][CH:11]=1)=[O:8]参加物
4
実験手順
A mixture of 12.0 g of methyl 6-[[bis(5-fluoro-2-methylbenzoyl)]amino]pyridine-3-carboxylate, 60 ml of methanol-tetrahydrofuran (1:1) and 23 ml of 5N NaOH is stirred at room temperature for 16 hours. The mixture is concentrated under vacuum, diluted with 25 ml of water, cooled and acidified with 1N HCl. The mixture is filtered and the solid washed with water to give 6.3 g of the product as a white solid.
後処理
- concentrationThe mixture is concentrated under vacuum
- additiondiluted with 25 ml of water
- temperaturecooled
- filtrationThe mixture is filtered
- washthe solid washed with water
出典と根拠
- ORDレコード
- ord-980b53758d9b410fb2bbbf978fdd0ade
- 出典データセット
- uspto-grants-1998_05
- 特許番号
- US05753648
反応ノート
読み込み中…