반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[C:11]([NH:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][N:20]3[CH2:25][CH2:24][NH:23][CH2:22][CH2:21]3)[CH:12]=1)[N:9]=[CH:8][CH:7]=[C:6]2[CH3:26].C(=O)([O-])[O-].[Na+].[Na+].[CH2:33]([N:35]([CH2:39][CH3:40])[C:36]([Cl:38])=[O:37])[CH3:34]>CC(C)=O>[ClH:38].[ClH:38].[CH2:33]([N:35]([CH2:39][CH3:40])[C:36]([N:23]1[CH2:22][CH2:21][N:20]([CH2:19][CH2:18][CH2:17][CH2:16][CH2:15][CH2:14][NH:13][C:11]2[CH:12]=[C:3]([O:2][CH3:1])[CH:4]=[C:5]3[C:10]=2[N:9]=[CH:8][CH:7]=[C:6]3[CH3:26])[CH2:25][CH2:24]1)=[O:37])[CH3:34]참가 물질
실험 절차
To a mixture of 2.4 g (0.00673 mole) of 6-methoxy-4-methyl-N-[6-(1-piperazinyl)hexyl]-8-quinolinamine and 1.7 g (0.016 mole) of sodium carbonate in 50 ml of acetone was added a solution of 1.8 g (0.007 mole) of diethylcarbamoylchloride in 20 ml of acetone. The mixture was stirred under gentle reflux for 2 hr, allowed to cool, filtered and concentrated to dryness in vacuo. A solution of the residue in dichloromethane was washed with water, dried over anhydrous magnesium sulfate, filtered and concentrated to dryness. Chromatography of the residue over 70 g of silica with 10% methanol in ethyl acetate afforded 2 g of product, Rf=0.3. The material was triturated with 2-propanol containing excess hydrogen chloride. The resulting yellow precipitate was collected, washed with 2-propanol and then ether, dried in vacuo at 52° overnight and air-equilibrated to afford 1.8 g (50%) of the title compound, mp 226°-228° (dec).
후처리
- temperatureunder gentle reflux for 2 hr
- temperatureto cool
- filtrationfiltered
- concentrationconcentrated to dryness in vacuo
- washA solution of the residue in dichloromethane was washed with water
- dry with materialdried over anhydrous magnesium sulfate
- filtrationfiltered
- concentrationconcentrated to dryness
출처 및 근거
- ORD 기록
- ord-74aafbe616004e3aa64c099d8cfe2ff9
- 출처 데이터셋
- uspto-grants-1987_04
- 특허 번호
- US04659708
연결된 노트
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