Hydrochloric Acid → HCID 53904370、化合物
反応式
C([O:3][C:4](=[O:13])[CH2:5][C:6]1[S:7][C:8]([CH2:11][CH3:12])=[N:9][N:10]=1)C.[OH-].[Na+].Cl>C(O)C>[CH2:11]([C:8]1[S:7][C:6]([CH2:5][C:4]([OH:13])=[O:3])=[N:10][N:9]=1)[CH3:12]参加物
5
実験手順
Next, to a solution of (5-ethyl-[1,3,4]thiadiazol-2-yl)-acetic acid ethyl ester (230 mg, 1.15 mmol) in ethanol (5 mL) is added aqueous 1M NaOH (2 mL, 2.0 mmol) and the mixture is stirred at room temperature for 18 hours. The mixture is acidified with aqueous 1M HCl and the ethanol is removed under reduced pressure. The remaining aqueous solution is lyophilized to give (5-ethyl-[1,3,4]thiadiazol-2-yl)-acetic acid.
後処理
- customthe ethanol is removed under reduced pressure
出典と根拠
- ORDレコード
- ord-5f09b867632a489193c06797c62abc44
- 出典データセット
- uspto-grants-2015_04
- 特許番号
- US09006249B2
反応ノート
読み込み中…