Sodium Hydroxide → HCID 19876826, 화합물
반응식
CS([C:5]1[N:9]([CH3:10])[C:8]2[CH:11]=[CH:12][CH:13]=[CH:14][C:7]=2[N:6]=1)(=O)=O.[C:15]([NH:18][CH2:19][CH2:20][NH2:21])(=[O:17])[CH3:16].[OH-].[Na+]>O>[CH3:10][N:9]1[C:8]2[CH:11]=[CH:12][CH:13]=[CH:14][C:7]=2[N:6]=[C:5]1[NH:21][CH2:20][CH2:19][NH:18][C:15](=[O:17])[CH3:16]참가 물질
5
실험 절차
A mixture of 2-methylsulfonyl-1-methyl-1H-benzimidazole (7.0 g, 0.033 mol) and N-acetylethylenediamine (17.0 g, 0.167 mol) was heated at 120°-125° C. for 8 hours. The mixture was cooled, diluted with H2O, made basic (pH8) with 2.5N NaOH, and filtered. The filtrate was extracted with EtOAc, and the combined extracts were washed with brine, dried, and concentrated to give a yellow solid 2.3 g (30%).
후처리
- temperaturewas heated at 120°-125° C. for 8 hours
- temperatureThe mixture was cooled
- filtrationfiltered
- extractionThe filtrate was extracted with EtOAc
- washthe combined extracts were washed with brine
- customdried
- concentrationconcentrated
출처 및 근거
- ORD 기록
- ord-30c1f321743f4c65893aa24b4c8df49f
- 출처 데이터셋
- uspto-grants-1992_09
- 특허 번호
- US05149700
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