1,5-bis(2-chlorophenyl)-7-methoxy-3,4-dihydro-2(1H)-quinolinone → HCID 57722990、化合物
反応式
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[N:8]1[C:17]2[C:12](=[C:13]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[Cl:26])[CH:14]=[C:15]([O:18][CH3:19])[CH:16]=2)[CH2:11][CH2:10][C:9]1=[O:27]>ClC1C=CC=CC=1.[O-2].[O-2].[Mn+4]>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[N:8]1[C:17]2[C:12](=[C:13]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[Cl:26])[CH:14]=[C:15]([O:18][CH3:19])[CH:16]=2)[CH:11]=[CH:10][C:9]1=[O:27]参加物
4
実験手順
1,5-bis(2-chlorophenyl)-7-methoxy-3,4-dihydro-2(1H)-quinolinone (0.85 g, 2.134 mmol) and manganese dioxide (5 g) were heated in chlorobenzene (50 ml) under reflux for 17 h. After cooling, the chlorobenzene was removed in vacuo, ethyl acetate (80 ml) added to the residue, then filtered through celite. The filtrate was evaporated in vacuo to afford the title compound as a yellow solid (0.82 g, 97%)
後処理
- temperatureunder reflux for 17 h
- temperatureAfter cooling
- customthe chlorobenzene was removed in vacuo, ethyl acetate (80 ml)
- additionadded to the residue
- filtrationfiltered through celite
- customThe filtrate was evaporated in vacuo
出典と根拠
- ORDレコード
- ord-bb2e8340f4bb4307a8995fc99d2d3f8c
- 出典データセット
- uspto-grants-2009_06
- 特許番号
- US07550480B2
反応ノート
読み込み中…