Dimethylformamide → HCID 22674164、化合物
反応式
[NH2:1][C:2]1[CH:3]=[N:4][C:5]2[C:10]([CH:11]=1)=[CH:9][CH:8]=[CH:7][C:6]=2[Br:12].Cl[C:14]1[CH:19]=[CH:18][C:17]([S:20](Cl)(=[O:22])=[O:21])=[CH:16][N:15]=1.CN(C)C=O.[CH3:29][S-:30].[Na+]>[Cl-].[Na+].O.N1C=CC=CC=1>[Br:12][C:6]1[CH:7]=[CH:8][CH:9]=[C:10]2[C:5]=1[N:4]=[CH:3][C:2]([NH:1][S:20]([C:17]1[CH:18]=[CH:19][C:14]([S:30][CH3:29])=[N:15][CH:16]=1)(=[O:22])=[O:21])=[CH:11]2参加物
7
実験手順
197 mg (0.556 mmol) of white crystals were obtained using 100 mg (0.56 mmol, Production Example 5b) of 3-amino-8-bromoquinoline and 142 mg (0.67 mmol) of 2-chloro-5-pyridinesulfonyl chloride in the same manner as in Synthetic Example 1b. Dimethylformamide (1 ml), pyridine (1 ml) and 111 mg (1.6 mmol) of sodium thiomethoxide were added to 60 mg (0.17 mmol) of the crystals, followed by stirring at room temperature for 3 hours. Brine was added to the reaction solution, followed by extracting with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated, to give the residue. The residue was purified by silica gel chromatography, to give 62 mg of the title compound.
後処理
- extractionby extracting with ethyl acetate
- dry with materialThe organic layer was dried over magnesium sulfate
- concentrationconcentrated
- customto give the residue
- customThe residue was purified by silica gel chromatography
出典と根拠
- ORDレコード
- ord-9cc8a4e4094943219b9ad84b901a812f
- 出典データセット
- uspto-grants-2010_11
- 特許番号
- US07834049B2
反応ノート
読み込み中…