反応式
[S:1]([C:5]1[CH:6]=[C:7]([CH:11]=[CH:12][CH:13]=1)[C:8](O)=[O:9])(=[O:4])(=[O:3])[NH2:2].S(Cl)([Cl:16])=O>>[S:1]([C:5]1[CH:6]=[C:7]([CH:11]=[CH:12][CH:13]=1)[C:8]([Cl:16])=[O:9])(=[O:4])(=[O:3])[NH2:2]参加物
3
実験手順
10 g of ground 3-sulfamoylbenzoic acid were reacted as prescribed in Example 70b), the thionyl chloride was distilled off and the residue was crystallized under a mixture of petroleum ether and diethyl ether (1:1). Melting point: 123° C.
後処理
- distillationwas distilled off
- customthe residue was crystallized under a mixture of petroleum ether and diethyl ether (1:1)
出典と根拠
- ORDレコード
- ord-fd25773f3f24442092591b5bfa79d79e
- 出典データセット
- uspto-grants-1977_12
- 特許番号
- US04061761
関連ノート
読み込み中…