Sodium Carbonate → 4-(7-Chloro-4-quinolinylamino)-N-[(1-ethyl-2-pyrrolidinyl)-methyl]benzenesulphonamide
반응식
Cl.[Cl:2][C:3]1[CH:12]=[C:11]2[C:6]([C:7]([NH:13][C:14]3[CH:19]=[CH:18][C:17]([S:20](Cl)(=[O:22])=[O:21])=[CH:16][CH:15]=3)=[CH:8][CH:9]=[N:10]2)=[CH:5][CH:4]=1.C(=O)([O-])[O-].[Na+].[Na+].[NH2:30][CH2:31][CH:32]1[CH2:36][CH2:35][CH2:34][N:33]1[CH2:37][CH3:38]>C(Cl)(Cl)Cl>[Cl:2][C:3]1[CH:12]=[C:11]2[C:6]([C:7]([NH:13][C:14]3[CH:19]=[CH:18][C:17]([S:20]([NH:30][CH2:31][CH:32]4[CH2:36][CH2:35][CH2:34][N:33]4[CH2:37][CH3:38])(=[O:22])=[O:21])=[CH:16][CH:15]=3)=[CH:8][CH:9]=[N:10]2)=[CH:5][CH:4]=1참가 물질
5
실험 절차
4-(7-Chloro-4-quinolinylamino)benzenesulphonyl chloride hydrochloride (23.4 g, 0.06 mol) was added portionwise to a well stirred mixture of aqueous sodium carbonate (60 g in 600 ml water) and 2-aminomethyl-1 ethyl pyrrolidine (7.8 g, 0.06 mol) in chloroform (600 ml) at about 10° C. The ice bath used for cooling was removed and, after 11/2 hours, the mixture was filtered. The chloroform layer was separated and dried (MgSO4). Concentration under reduced pressure caused precipitation of a solid, which was collected by filtration and dried. Recrystallisation from ethanol gave the title compound (10.5 g), melting point 200°-201.5° C.
후처리
- temperaturefor cooling
- customwas removed
- filtrationafter 11/2 hours, the mixture was filtered
- customThe chloroform layer was separated
- dry with materialdried (MgSO4)
- concentrationConcentration under reduced pressure
- customprecipitation of a solid, which
- filtrationwas collected by filtration
- customdried
- customRecrystallisation from ethanol
출처 및 근거
- ORD 기록
- ord-7586fe52ae094a52a17719dbfd088741
- 출처 데이터셋
- uspto-grants-1987_09
- 특허 번호
- US04695574
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