Piperazine → HCID 22010937、化合物
反応式
[N+:1]([C:4]1[CH:33]=[CH:32][C:7]([C:8]([N:10]([CH3:31])[C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=2[O:17][CH2:18][CH2:19][CH2:20][NH:21][C:22]([O:24]C2C=CC=CC=2)=O)=[O:9])=[CH:6][CH:5]=1)([O-:3])=[O:2].[NH:34]1[CH2:39][CH2:38][NH:37][CH2:36][CH2:35]1.[CH3:40]N(C)C=O>C(OCC)(=O)C>[N+:1]([C:4]1[CH:33]=[CH:32][C:7]([C:8]([N:10]([CH3:31])[C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=2[O:17][CH2:18][CH2:19][CH2:20][NH:21][C:22]([N:34]2[CH2:39][CH2:38][N:37]([CH3:40])[CH2:36][CH2:35]2)=[O:24])=[O:9])=[CH:6][CH:5]=1)([O-:3])=[O:2]参加物
5
反応条件
- 温度
- 80 °C
実験手順
A mixture of 4-nitro-N-methyl-N-[2-(3-phenoxycarbonylaminoprop-1-yloxy)phenyl]benzamide (383 mg) and piperazine (256 mg) in N,N-dimethylformamide (8 ml) was stirred at 80° C. for 3 hours. The reaction mixture was diluted with ethyl acetate and then the organic solution was washed successively with saturated sodium bicarbonate aqueous solution and brine. Drying, filtering and removal of solvents afforded 4-nitro-N-methyl-N-[2-{3-(4-methyl-1-piperazinyl)carbonylaminoprop-1-yloxy}phenyl]benzamide (357 mg) as a slightly yellow oil.
後処理
- washthe organic solution was washed successively with saturated sodium bicarbonate aqueous solution and brine
- customDrying
- filtrationfiltering
- customremoval of solvents
出典と根拠
- ORDレコード
- ord-a3d31a6965364de9a8b4ed9347b47f78
- 出典データセット
- uspto-grants-2001_04
- 特許番号
- US06211242B1
反応ノート
読み込み中…