HCID 67394347、化合物 → 2-((5,6-Difluoropyridin-3-yl)amino)-5-methylbenzoic acid
反応式
[F:1][C:2]1[CH:3]=[C:4]([NH:9][C:10]2[CH:22]=[CH:21][C:20]([CH3:23])=[CH:19][C:11]=2[C:12]([O:14]C(C)(C)C)=[O:13])[CH:5]=[N:6][C:7]=1[F:8]>FC(F)(F)C(O)=O>[F:1][C:2]1[CH:3]=[C:4]([NH:9][C:10]2[CH:22]=[CH:21][C:20]([CH3:23])=[CH:19][C:11]=2[C:12]([OH:14])=[O:13])[CH:5]=[N:6][C:7]=1[F:8]参加物
3
実験手順
The solid residue obtained in step A was dissolved in 0.78 ml of trifluoroacetic acid and stirred for 1 hour at room temperature. The solvent was evaporated and the solid residue was triturated with an isopropyl ether/hexane mixture. The solid was filtered off affording 0.01 g (yield 15%) of the expected product.
後処理
- customThe solvent was evaporated
- customthe solid residue was triturated with an isopropyl ether/hexane mixture
- filtrationThe solid was filtered off
出典と根拠
- ORDレコード
- ord-5a43acfad05a4d7181afe9d1c0bd7baa
- 出典データセット
- uspto-grants-2013_09
- 特許番号
- US08536165B2
反応ノート
読み込み中…