Hydrazine → 5-Methylthio-2-aminobenzoic acid hydrazide
反応式
[CH3:1][S:2][C:3]1[CH:4]=[CH:5][C:6]2[NH:11]C(=O)[O:9][C:8](=O)[C:7]=2[CH:14]=1.[NH2:15][NH2:16]>O>[CH3:1][S:2][C:3]1[CH:4]=[CH:5][C:6]([NH2:11])=[C:7]([CH:14]=1)[C:8]([NH:15][NH2:16])=[O:9]参加物
4
実験手順
6-methylthio-2H-3,1-benzoxazine-2,4-(1H)-dione (25.11 g; 0.72 mole) is added to a cold solution of 54.4% hydrazine (75 ml) in water (75 ml). After stirring at room temperature overnight, the while solid is filtered, washed with cold water and dried. Yield 21.3 g; mp 124°-127°.
後処理
- filtrationthe while solid is filtered
- washwashed with cold water
- customdried
出典と根拠
- ORDレコード
- ord-f2b76511e3944de0b55d8c5008551fd3
- 出典データセット
- uspto-grants-1981_04
- 特許番号
- US04261996
反応ノート
読み込み中…