Hydrochloric Acid → HCID 19915159, 화합물
반응식
[Br:1][C:2]1[C:7]([F:8])=[CH:6][C:5]([CH:9]2[CH2:13][CH2:12][CH:11]([N:14]3C(=O)C4C(=CC=CC=4)C3=O)[CH2:10]2)=[C:4]([F:25])[CH:3]=1.[ClH:26]>C(O)C>[ClH:26].[Br:1][C:2]1[C:7]([F:8])=[CH:6][C:5]([CH:9]2[CH2:13][CH2:12][CH:11]([NH2:14])[CH2:10]2)=[C:4]([F:25])[CH:3]=1참가 물질
4
실험 절차
A solution of 20.3 g (50 mmol) of 2-[3-(4-bromo-2,5-difluorophenyl)cyclopentyl]-1H-isoindole-1,3-(2H)-dione in 100 ml of concentrated hydrochloric acid and 100 ml of ethanol was heated at reflux for 4 hours. The ethanol was allowed to evaporate and the aqueous acid mixture was heated at reflux for 4 additional hours. The solution was filtered through a fiber glass pad to remove some insoluble material and the filtrate was evaporated in vacuo. The residue was triturated with ethanol which was also removed in vacuo to give 13.1 g of the title compound.
후처리
- temperatureat reflux for 4 hours
- customto evaporate
- temperaturethe aqueous acid mixture was heated
- temperatureat reflux for 4 additional hours
- filtrationThe solution was filtered through a fiber glass pad
- customto remove some insoluble material
- customthe filtrate was evaporated in vacuo
- customThe residue was triturated with ethanol which
- customwas also removed in vacuo
출처 및 근거
- ORD 기록
- ord-ac18810f25a7452aa402871b13c36ed5
- 출처 데이터셋
- uspto-grants-1992_01
- 특허 번호
- US05081254
반응 노트
불러오는 중…