tert-Butyl ((S)-2-(3,5-difluorophenyl)-1-((S)-oxiran-2-yl)ethyl)carbamate → HCID 58802705, 화합물

HRID 348875

반응식

HRID 348875 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]=1

참가 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

  1. temperatureThe reaction is cooled
  2. concentrationThe solution is concentrated under reduced pressure
  3. dissolutionredissolved in chloroform
  4. washwashed with 1N hydrochloric acid, saturated sodium bicarbonate, brine
  5. dry with materialdried (sodium sulfate)
  6. filtrationfiltered
  7. concentrationconcentrated under reduced pressure
  8. customPurification by flash chromatography (silica, 7% methanol/chloroform)

출처 및 근거

ORD 기록
ord-60d492a4420849738eea277bf6ad3591
출처 데이터셋
uspto-grants-2007_02
특허 번호
US07176242B2

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