Lithium Hydroxide → 4-(4-Methylbenzamido)-2-p-tolylthiophene-3-carboxylic acid
反応式
[CH3:1][C:2]1[CH:26]=[CH:25][C:5]([C:6]([NH:8][C:9]2[C:10]([C:21]([O:23]C)=[O:22])=[C:11]([C:14]3[CH:19]=[CH:18][C:17]([CH3:20])=[CH:16][CH:15]=3)[S:12][CH:13]=2)=[O:7])=[CH:4][CH:3]=1.[OH-].[Li+]>O1CCCC1.CO.O.CN(C=O)C>[CH3:1][C:2]1[CH:26]=[CH:25][C:5]([C:6]([NH:8][C:9]2[C:10]([C:21]([OH:23])=[O:22])=[C:11]([C:14]3[CH:19]=[CH:18][C:17]([CH3:20])=[CH:16][CH:15]=3)[S:12][CH:13]=2)=[O:7])=[CH:4][CH:3]=1参加物
5
実験手順
The ester 180 and lithium hydroxide in tetrahydrofuran: methanol:water (3:2:1) is stirred at room temperature for 4 h. The mixture is diluted with DMF and purified by HPLC to provide 181.
後処理
- custompurified by HPLC
出典と根拠
- ORDレコード
- ord-df03c282fa984dfc8f8ff7473787c1ef
- 出典データセット
- uspto-grants-2013_12
- 特許番号
- US08618307B2
反応ノート
読み込み中…