반응식
[F:1][C:2]1[CH:3]=[C:4]([CH2:9][C@H:10]([NH:14][C:15](=[O:21])[O:16][C:17]([CH3:20])([CH3:19])[CH3:18])[C@H:11]2[CH2:13][O:12]2)[CH:5]=[C:6]([F:8])[CH:7]=1.Cl.[CH:23]([C:26]1[CH:27]=[C:28]([CH:31]=[CH:32][CH:33]=1)[CH2:29][NH2:30])([CH3:25])[CH3:24]>C(O)(C)C>[F:1][C:2]1[CH:3]=[C:4]([CH:5]=[C:6]([F:8])[CH:7]=1)[CH2:9][C@H:10]([NH:14][C:15](=[O:21])[O:16][C:17]([CH3:20])([CH3:19])[CH3:18])[C@H:11]([OH:12])[CH2:13][NH:30][CH2:29][C:28]1[CH:31]=[CH:32][CH:33]=[C:26]([CH:23]([CH3:25])[CH3:24])[CH:27]=1참가 물질
4
실험 절차
tert-Butyl (1S)-2-(3,5-difluorophenyl)-1-[(2S)-oxiran-2-yl]ethylcarbamate (2.0 g, 6.7 mmol) and 3-isopropylbenzylamine hydrochloride (2.5 g, 13.5 mmol) in isopropanol (60 mL) are refluxed 3 h. The reaction is cooled and stirred 16 h. The solution is concentrated under reduced pressure, redissolved in chloroform, washed with 1N hydrochloric acid, saturated sodium bicarbonate, brine, dried (sodium sulfate), filtered and concentrated under reduced pressure. Purification by flash chromatography (silica, 7% methanol/chloroform) gives the title compound in pure form. ESI MS m/z 449.3 [M+H]+.
후처리
- temperatureThe reaction is cooled
- concentrationThe solution is concentrated under reduced pressure
- dissolutionredissolved in chloroform
- washwashed with 1N hydrochloric acid, saturated sodium bicarbonate, brine
- dry with materialdried (sodium sulfate)
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customPurification by flash chromatography (silica, 7% methanol/chloroform)
출처 및 근거
- ORD 기록
- ord-548e25f629284c9bb15e616e70c4019b
- 출처 데이터셋
- uspto-grants-2010_06
- 특허 번호
- US07727997B2
연결된 노트
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