Sodium Methoxide → Nalpha-[3-Mercapto-2-(methoxycarbonylmethyl)propanoyl]-L-arginine
반응식
C([S:4][CH2:5][CH:6]([CH2:21][C:22]([O:24][CH3:25])=[O:23])[C:7]([NH:9][C@H:10]([C:18]([OH:20])=[O:19])[CH2:11][CH2:12][CH2:13][NH:14][C:15](=[NH:17])[NH2:16])=[O:8])(=O)C.C[O-].[Na+]>CO>[SH:4][CH2:5][CH:6]([CH2:21][C:22]([O:24][CH3:25])=[O:23])[C:7]([NH:9][C@H:10]([C:18]([OH:20])=[O:19])[CH2:11][CH2:12][CH2:13][NH:14][C:15](=[NH:16])[NH2:17])=[O:8]참가 물질
4
실험 절차
To a solution of Nα -[3-(acetylthio)-2-(methoxycarbonylmethyl)propanoyl]-L-arginine (1.9 g.) in methanol (10 ml.), sodium methoxide (0.56 g.) is added. After ten minutes, the solution is applied to a column of Dowex 50 resin and the column is washed with water until no more acidic material is eluted. Nα -[3-mercapto-2-(methoxycarbonylmethyl)propanoyl]-L-arginine is then eluted with a pyridine-acetate buffer of pH 6.5.
후처리
- waitAfter ten minutes
- washthe column is washed with water until no more acidic material
- washis eluted
- washNα -[3-mercapto-2-(methoxycarbonylmethyl)propanoyl]-L-arginine is then eluted with a pyridine-acetate buffer of pH 6.5
출처 및 근거
- ORD 기록
- ord-49206b6456694438b22056b01169d680
- 출처 데이터셋
- uspto-grants-1978_05
- 특허 번호
- US04091024
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