Water → 2-Chloro-10-[3-(imidazol-1-yl)-propionyl]-phenothiazine-5-oxide
反応式
[Cl:1][C:2]1[CH:15]=[CH:14][C:13]2[S:12][C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[N:5]([C:16](=[O:24])[CH2:17][CH2:18][N:19]3[CH:23]=[CH:22][N:21]=[CH:20]3)[C:4]=2[CH:3]=1.O.C([O-])(O)=[O:27].[Na+]>C(Cl)Cl>[Cl:1][C:2]1[CH:15]=[CH:14][C:13]2[S:12](=[O:27])[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[N:5]([C:16](=[O:24])[CH2:17][CH2:18][N:19]3[CH:23]=[CH:22][N:21]=[CH:20]3)[C:4]=2[CH:3]=1参加物
5
実験手順
A solution of 14 g of SO2Cl2 in 65 ml of CH2Cl2 is added dropwise over the course of 1 hour and at 10° to a mixture of 35.6 g of 2-chloro-10-[3-(imidazol-1-yl)-propionyl]-phenothiazine, 8.2 g of silica gel, 8.2 ml of water and 850 ml of CH2Cl2. Stirring is continued for 2 hours at 10°; 100 ml of water is added dropwise and the mixture is rendered alkaline by adding NaHCO3. Working up in the customary manner gives 2-chloro-10-[3-(imidazol-1-yl)-propionyl]-phenothiazine-5-oxide, melting point 148°-149°.
出典と根拠
- ORDレコード
- ord-927654b5a45548cba4513922d1da8208
- 出典データセット
- uspto-grants-1981_09
- 特許番号
- US04289768
反応ノート
読み込み中…