Morpholine → HCID 21717309, 화합물
반응식
C(=O)([O-])[O-].[K+].[K+].[NH:7]1[CH2:12][CH2:11][O:10][CH2:9][CH2:8]1.Cl[CH2:14][C:15]([C:17]1[CH:18]=[C:19]2[C:23](=[CH:24][CH:25]=1)[NH:22][C:21](=[O:26])[CH2:20]2)=[O:16]>CN(C=O)C.[I-].[K+]>[O:10]1[CH2:11][CH2:12][N:7]([CH2:14][C:15]([C:17]2[CH:18]=[C:19]3[C:23](=[CH:24][CH:25]=2)[NH:22][C:21](=[O:26])[CH2:20]3)=[O:16])[CH2:8][CH2:9]1참가 물질
6
실험 절차
Potassium carbonate (800 mg, 5.8 mmol) followed by potassium iodide (30 mg, 0.2 mmol) and morpholine (500 μl, 5.7 mmol) were added to a solution of 5-(2-chloroacetyl)oxindole (1.05 g, 5 mmol), (J. Med. Chem. 1991, 1860), in DMF (20 ml) and the mixture was stirred for 1 hour at ambient temperature. The solvent was removed by evaporation and the residue was purified by reverse phase column chromatography on a Diaion (trade mark of Mitsubishi) HP20SS resin column, eluting with water/methanol (a gradient from 100/0 to 30/70). The purified product was then purified by chromatography on silica eluting with methylene chloride/methanol (95/5) to give 5-(2-morpholinoacetyl)oxindole (673 mg, 51%).
후처리
- customThe solvent was removed by evaporation
- customthe residue was purified by reverse phase column chromatography on a Diaion (trade mark of Mitsubishi) HP20SS resin column
- washeluting with water/methanol (a gradient from 100/0 to 30/70)
- customThe purified product was then purified by chromatography on silica eluting with methylene chloride/methanol (95/5)
출처 및 근거
- ORD 기록
- ord-8ec4c439d98a42dabd8e2f5a22ece28f
- 출처 데이터셋
- uspto-grants-2001_07
- 특허 번호
- US06265411B1
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