Acetic Acid → Formylamino-thiophen-2-yl-acetic acid
反応式
[NH2:1][CH:2]([C:6]1[S:7][CH:8]=[CH:9][CH:10]=1)[C:3]([OH:5])=[O:4].[C:11](O)(=[O:13])C.O>C(O)=O>[CH:11]([NH:1][CH:2]([C:6]1[S:7][CH:8]=[CH:9][CH:10]=1)[C:3]([OH:5])=[O:4])=[O:13]参加物
5
実験手順
To a solution of amino-thiophen-2-yl-acetic acid (5 g) in formic acid (50 ml) was added acetic acid (18 ml). After stirring at room temperature for 6 h, water (25 ml) was added. The reaction mixture was stirred for 30 min. The mixture was concentrated in vacuo and triturated with water. The solids were collected by filtration and dried in vacuo (50° C.).
後処理
- stirringThe reaction mixture was stirred for 30 min
- concentrationThe mixture was concentrated in vacuo
- customtriturated with water
- filtrationThe solids were collected by filtration
- customdried in vacuo (50° C.)
出典と根拠
- ORDレコード
- ord-6d2f54b95a5640b48807c99fc7edca73
- 出典データセット
- uspto-grants-2011_12
- 特許番号
- US08071587B2
反応ノート
読み込み中…