Ammonia → HCID 66726154、化合物
反応式
[CH3:1][S:2]([C:5]1[CH:6]=[CH:7][C:8]([O:11][C:12]2[CH:13]=[C:14]3[C:18](=[C:19]([O:21][CH:22]4[CH2:27][CH2:26][O:25][CH2:24][CH2:23]4)[CH:20]=2)[NH:17][C:16]([C:28]([OH:30])=O)=[CH:15]3)=[N:9][CH:10]=1)(=[O:4])=[O:3].Cl.C[N:33](C)CCCN=C=NCC.ON1C2C=CC=CC=2N=N1.N>CN(C)C=O>[CH3:1][S:2]([C:5]1[CH:6]=[CH:7][C:8]([O:11][C:12]2[CH:13]=[C:14]3[C:18](=[C:19]([O:21][CH:22]4[CH2:27][CH2:26][O:25][CH2:24][CH2:23]4)[CH:20]=2)[NH:17][C:16]([C:28]([NH2:33])=[O:30])=[CH:15]3)=[N:9][CH:10]=1)(=[O:3])=[O:4]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 50 °C
実験手順
A mixture of 5-{[5-(methylsulfonyl)pyridin-2-yl]oxy}-7-(tetrahydro-2H-pyran-4-yloxy)-1H-indole-2-carboxylic acid (2.5 g), 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (2.2 g), 1-hydroxybenzotriazole (1.6 g), and N,N-dimethylformamide (25 mL) was stirred at 50° C. for 30 min. The reaction mixture was cooled to room temperature, 10% aqueous ammonia (4 mL) was added and the mixture was stirred at room temperature for 1.5 hr. The reaction solution was concentrated under reduced pressure, water was added to the residue, and ethyl acetate-tetrahydrofuran was added. The precipitated solid was collected by filtration to give the title compound (0.69 g) as a pale-yellow solid. The filtrate was concentrated under reduced pressure to evaporate the organic solvent. The precipitate was collected by filtration to give the title compound (0.72 g) as a pale-yellow solid (total yield 1.41 g, 64%).
後処理
- temperatureThe reaction mixture was cooled to room temperature
- stirringthe mixture was stirred at room temperature for 1.5 hr
- concentrationThe reaction solution was concentrated under reduced pressure, water
- additionwas added to the residue, and ethyl acetate-tetrahydrofuran
- additionwas added
- filtrationThe precipitated solid was collected by filtration
出典と根拠
- ORDレコード
- ord-072c30ff3904413ca958b8d00876fea0
- 出典データセット
- uspto-grants-2013_10
- 特許番号
- US08557805B2
反応ノート
読み込み中…