Toluene → HCID 86588863、化合物
反応式
C1(C)C=CC=CC=1.N1CCCCC1.[CH3:14][N:15]1[C:24]2[C:19](=[CH:20][C:21]([CH3:38])=[C:22]([C:25]3[CH:26]=[C:27]([CH:30]=[CH:31][C:32]=3[O:33][C:34]([F:37])([F:36])[F:35])[CH:28]=O)[CH:23]=2)[C:18]([CH3:40])([CH3:39])[CH2:17][C:16]1=[O:41].[CH3:42][N:43]1[C:47](=[O:48])[CH2:46][S:45][C:44]1=[O:49]>C(OCC)(=O)C.C(O)(=O)C>[CH3:42][N:43]1[C:47](=[O:48])[C:46](=[CH:28][C:27]2[CH:30]=[CH:31][C:32]([O:33][C:34]([F:37])([F:36])[F:35])=[C:25]([C:22]3[CH:23]=[C:24]4[C:19]([C:18]([CH3:39])([CH3:40])[CH2:17][C:16](=[O:41])[N:15]4[CH3:14])=[CH:20][C:21]=3[CH3:38])[CH:26]=2)[S:45][C:44]1=[O:49]参加物
7
実験手順
A mixture of toluene (80 mL), piperidine (380 μL), acetic acid (380 μL), 3-(1,4,4,6-Tetramethyl-2-oxo-1,2,3,4-tetrahydro-quinolin-7-yl)-4-trifluoromethoxy-benzaldehyde (7.5 g, 19.16 mmol) and a 3-alkyl—thiazolidine-2,4-dione such as 3-Methyl-thiazolidine-2,4-dione (19.16 mmol) is heated at reflux overnight. The reaction mixture is cooled to room temperature, diluted with ethyl acetate and is washed with water and brine, dried over MgSO4. The residue is recrystallized to afford 3-methyl-5-[3-(1,4,4,6-tetramethyl-2-oxo-1,2,3,4-tetrahydro-quinolin-7-yl)-4-trifluoromethoxy-benzylidene]-thiazolidine-2,4-dione.
後処理
- temperatureat reflux overnight
- washis washed with water and brine
- dry with materialdried over MgSO4
- customThe residue is recrystallized
出典と根拠
- ORDレコード
- ord-5b00ee9768ad48a898dd923a0cb62874
- 出典データセット
- uspto-grants-2006_07
- 特許番号
- US07071218B2
反応ノート
読み込み中…