Sodium Hydroxide → HCID 712932、化合物
反応式
FC(F)(F)C(O)=O.C[O:9][C:10](=[O:23])[C:11]1[CH:16]=[CH:15][C:14]([C:17]2[S:18][C:19]([NH2:22])=[N:20][N:21]=2)=[CH:13][CH:12]=1.[OH-].[Na+]>O>[NH2:22][C:19]1[S:18][C:17]([C:14]2[CH:13]=[CH:12][C:11]([C:10]([OH:23])=[O:9])=[CH:16][CH:15]=2)=[N:21][N:20]=1参加物
4
実験手順
To a solution of 4-(5-amino-1,3,4-thiadiazol-2-yl)benzoic acid methyl ester trifluoroacetic acid salt (8 g) in water was added 1N sodium hydroxide and the mixture was adjusted to pH 8. The precipitate was collected by filtration to give 4-(5-amino-1,3,4-thiadiazol-2-yl)benzoic acid (5.05 g).
後処理
- filtrationThe precipitate was collected by filtration
出典と根拠
- ORDレコード
- ord-46f2294dd12648d88ddd4544db7fcdd9
- 出典データセット
- uspto-grants-2001_05
- 特許番号
- US06232290B1
反応ノート
読み込み中…