Hydrochloric Acid → HCID 68817814、化合物
反応式
C[O:2][C:3](=[O:25])[C:4]1[CH:16]=[C:15]([C:17](=[O:24])[C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)[CH:14]=[C:6]([C:7]([N:9]([CH3:13])[CH2:10][CH2:11][CH3:12])=[O:8])[CH:5]=1.[OH-].[Li+].Cl>CO>[C:17]([C:15]1[CH:14]=[C:6]([C:7]([N:9]([CH3:13])[CH2:10][CH2:11][CH3:12])=[O:8])[CH:5]=[C:4]([CH:16]=1)[C:3]([OH:25])=[O:2])(=[O:24])[C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=1参加物
5
実験手順
Dissolve 5-benzoyl-N-methyl-N-propyl-isophthalamic acid methyl ester (60 mg, 0.17 mmol) in methanol (4 mL). Add dropwise 1 N lithium hydroxide (0.23 mL) and stir overnight at room temperature. Acidify the mixture to about pH=6 by 5 N HCl and concentrate to near dryness. Dilute the residue with ethyl acetate and wash with saturated aqueous sodium chloride solution, dry (magnesium sulfate) and concentrate to give the title compound (83%).
後処理
- concentrationconcentrate to near dryness
- additionDilute the residue with ethyl acetate
- washwash with saturated aqueous sodium chloride solution
- dry with materialdry (magnesium sulfate)
- concentrationconcentrate
出典と根拠
- ORDレコード
- ord-65f28ef728ab4f569922a0565f337221
- 出典データセット
- uspto-grants-2009_09
- 特許番号
- US07585885B2
反応ノート
読み込み中…