反応式
[Cl:1][CH2:2][C:3]([C:5]1[CH:10]=[C:9]([S:11](=[O:14])(=[O:13])[NH2:12])[C:8]([Cl:15])=[C:7]([Cl:16])[CH:6]=1)=[O:4].[CH2:17]([NH:19][C:20]([NH:22][CH2:23][CH3:24])=[S:21])[CH3:18]>CO>[ClH:1].[CH2:23]([N:22]1[C:3]([C:5]2[CH:10]=[C:9]([S:11](=[O:14])(=[O:13])[NH2:12])[C:8]([Cl:15])=[C:7]([Cl:16])[CH:6]=2)([OH:4])[CH2:2][S:21][C:20]1=[N:19][CH2:17][CH3:18])[CH3:24]参加物
4
実験手順
6 g of 2,3',4'-trichloro-5'-sulfamoyl-acetophenone and 2,6 g of 1,3-diethyl-thiourea were heated for 15 minutes to 40° C in 40 ml of methanol, the 3-ethyl-2-ethylimino-4-ol-hydrochloride was precipitated with 200 ml of diisopropyl ether and crystallized from ethyl acetate.
後処理
- customthe 3-ethyl-2-ethylimino-4-ol-hydrochloride was precipitated with 200 ml of diisopropyl ether
- customcrystallized from ethyl acetate
出典と根拠
- ORDレコード
- ord-215352d7e0b94c54832cb82d4d19c6e4
- 出典データセット
- uspto-grants-1977_12
- 特許番号
- US04061647
関連ノート
読み込み中…