반응식
[P:1]([O:39]C)([O:37]C)([O:3][CH2:4][CH2:5][C@@H:6]([NH:23][C:24]([C:26]1[CH:31]=[CH:30][C:29]([O:32][CH:33]([CH3:35])[CH3:34])=[C:28]([Cl:36])[CH:27]=1)=[O:25])[CH2:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]2[N:15]=[C:16]([C:20](=[O:22])[CH3:21])[N:17]([CH3:19])[CH:18]=2)=[CH:10][CH:9]=1)=[O:2]>Br.CC(O)=O>[P:1]([OH:37])([OH:39])([O:3][CH2:4][CH2:5][C@@H:6]([NH:23][C:24]([C:26]1[CH:31]=[CH:30][C:29]([O:32][CH:33]([CH3:35])[CH3:34])=[C:28]([Cl:36])[CH:27]=1)=[O:25])[CH2:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]2[N:15]=[C:16]([C:20](=[O:22])[CH3:21])[N:17]([CH3:19])[CH:18]=2)=[CH:10][CH:9]=1)=[O:2]참가 물질
4
반응물 1
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- 60 °C
실험 절차
A yellow solution of (3S)-4-[4-(2-acetyl-1-methyl-1H-imidazol-4-yl)phenyl]-3-[({3-chloro-4-[(1-methylethyl)oxy]phenyl}carbonyl)amino]butyl dimethyl phosphate (475 mg, 0.804 mmol) in 30% HBr in AcOH was placed in a pre-heated (60° C.) bath for 10 min, then immediately allowed to cool to rt. The reaction mixture was concentrated under reduced pressure and the residue was dissolved in DMSO (6 mL), filtered and purified by Gilson reverse phase HPLC (MeCN/H2O with 0.1% TFA). The MeCN of the clean fractions was removed under reduced pressure and the remaining aqueous solution was frozen and lyophilyzed overnight to give 84 mg (19%) of the title compound as a yellow powder. LC/MS (ES) m/e 564.2 (M+H)+.
후처리
- temperatureto cool to rt
- concentrationThe reaction mixture was concentrated under reduced pressure
- dissolutionthe residue was dissolved in DMSO (6 mL)
- filtrationfiltered
- custompurified by Gilson reverse phase HPLC (MeCN/H2O with 0.1% TFA)
- customThe MeCN of the clean fractions was removed under reduced pressure
- temperaturethe remaining aqueous solution was frozen
출처 및 근거
- ORD 기록
- ord-a364b73772ed4c06a987b41907701bd9
- 출처 데이터셋
- uspto-grants-2009_03
- 특허 번호
- US07504413B2
연결된 노트
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