Hydrochloric Acid → HCID 66939369、化合物
反応式
[F:1][C:2]1[C:7]([C:8]([F:11])([F:10])[F:9])=[CH:6][CH:5]=[CH:4][C:3]=1[C:12]1[O:13][CH:14]=[C:15]([CH2:17][N:18]2[CH:22]=[C:21]([C:23]([O:25]CC)=[O:24])[CH:20]=[N:19]2)[N:16]=1.[OH-].[Na+].C(O)C.Cl>O1CCCC1>[F:1][C:2]1[C:7]([C:8]([F:9])([F:10])[F:11])=[CH:6][CH:5]=[CH:4][C:3]=1[C:12]1[O:13][CH:14]=[C:15]([CH2:17][N:18]2[CH:22]=[C:21]([C:23]([OH:25])=[O:24])[CH:20]=[N:19]2)[N:16]=1参加物
6
実験手順
A mixture of the compound (0.44 g) obtained in Example 105b, 4N sodium hydroxide (3 mL), ethanol (8 mL) and tetrahydrofuran (2 mL) was stirred at room temperature for 16 hr. The reaction mixture was adjusted to pH 5 with 1N hydrochloric acid, and the precipitate was collected by filtration, dried under reduced pressure and recrystallized from ethanol-hexane to give the title compound (0.32 g) as colorless crystals.
後処理
- filtrationthe precipitate was collected by filtration
- customdried under reduced pressure
- customrecrystallized from ethanol-hexane
出典と根拠
- ORDレコード
- ord-9fd40d7fff4648aa8b54e4489c064a35
- 出典データセット
- uspto-grants-2013_06
- 特許番号
- US08461348B2
反応ノート
読み込み中…