2-(2,3-Dichlorophenoxy)acetamidine hydrochloride → 2-(2,3-Dichlorophenoxy)acetamidine
反応式
Cl.[Cl:2][C:3]1[C:13]([Cl:14])=[CH:12][CH:11]=[CH:10][C:4]=1[O:5][CH2:6][C:7]([NH2:9])=[NH:8]>[OH-].[Na+]>[Cl:2][C:3]1[C:13]([Cl:14])=[CH:12][CH:11]=[CH:10][C:4]=1[O:5][CH2:6][C:7]([NH2:9])=[NH:8]参加物
3
実験手順
8.0 g (0.031 mole) of 2-(2,3-dichlorophenoxy)-acetamidine hydrochloride are suspended in sodium hydroxide solution and extracted with chloroform. The organic extract is concentrated to dryness under reduced pressure. The solid residue is washed with hexane and dried; it is used in the next step without further purification. Yld: 6.7 g (98%), m.p. 104°-108° C.
後処理
- extractionextracted with chloroform
- extractionThe organic extract
- concentrationis concentrated to dryness under reduced pressure
- washThe solid residue is washed with hexane
- customdried
- customit is used in the next step without further purification
出典と根拠
- ORDレコード
- ord-be7285dea65b44f5924b6d3038872f89
- 出典データセット
- uspto-grants-1993_12
- 特許番号
- US05270465
反応ノート
読み込み中…