Hydrochloric Acid → (2-{[1-(3-chlorobenzyl)-5-fluoro-3-(1-naphthylsulfonyl)-1H-indazol-7-yl]oxy}ethyl)methylamine Hydrochloride
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH:33]=[CH:34][CH:35]=1)[CH2:5][N:6]1[C:14]2[C:9](=[CH:10][C:11]([F:19])=[CH:12][C:13]=2[O:15][CH2:16][CH2:17]Cl)[C:8]([S:20]([C:23]2[C:32]3[C:27](=[CH:28][CH:29]=[CH:30][CH:31]=3)[CH:26]=[CH:25][CH:24]=2)(=[O:22])=[O:21])=[N:7]1.[CH3:36][NH2:37].Cl.CCOCC>CS(C)=O.O>[ClH:1].[Cl:1][C:2]1[CH:3]=[C:4]([CH:33]=[CH:34][CH:35]=1)[CH2:5][N:6]1[C:14]2[C:9](=[CH:10][C:11]([F:19])=[CH:12][C:13]=2[O:15][CH2:16][CH2:17][NH:37][CH3:36])[C:8]([S:20]([C:23]2[C:32]3[C:27](=[CH:28][CH:29]=[CH:30][CH:31]=3)[CH:26]=[CH:25][CH:24]=2)(=[O:21])=[O:22])=[N:7]1参加物
7
反応物 4
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 100 °C
実験手順
A mixture of 1-(3-chloro-benzyl)-7-(2-chloro-ethoxy)-5-fluoro-3-(naphthalene-1-sulfonyl)-1H-indazole (0.075 g, 0.14 mmoles) and methylamine (0.56 mmoles) in DMSO (1 mL) was stirred under nitrogen at 100° C. for 4 hours. Mixture was cooled to room temperature, diluted with water, extracted with EtOAc, washed with water (2×), brine (1×), dried over Na2SO4, and concentrated under vacuum. Compound was purified by flash chromatography using as eluent 5% CH3OH/EtOAc. The purified compound was dissolved in methanol, 1M HCl in ether (0.1 mL, 0.1 mmoles) was added, and compound was dried to afford the title compound as the HCl salt.
後処理
- temperatureMixture was cooled to room temperature
- extractionextracted with EtOAc
- washwashed with water (2×), brine (1×)
- dry with materialdried over Na2SO4
- concentrationconcentrated under vacuum
- customCompound was purified by flash chromatography
- dissolutionThe purified compound was dissolved in methanol
- customcompound was dried
出典と根拠
- ORDレコード
- ord-47a234e406b94272976c6369552f52ca
- 出典データセット
- uspto-grants-2010_05
- 特許番号
- US07723329B2
反応ノート
読み込み中…