(S)-Benzyl 2-amino-3-(4-hydroxyphenyl)propanoate → N-[2-acetylthiomethyl-3-(4-hydroxyphenyl)-1-oxobutyl]tyrosine benzyl ester
반응식
[C:1]([S:4][CH2:5][CH:6]([CH:10]([C:12]1[CH:17]=[CH:16][C:15]([OH:18])=[CH:14][CH:13]=1)[CH3:11])[C:7]([OH:9])=O)(=[O:3])[CH3:2].[CH2:19]([O:26][C:27](=[O:38])[C@H:28]([CH2:30][C:31]1[CH:36]=[CH:35][C:34]([OH:37])=[CH:33][CH:32]=1)[NH2:29])[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1>>[CH2:19]([O:26][C:27](=[O:38])[C@H:28]([CH2:30][C:31]1[CH:32]=[CH:33][C:34]([OH:37])=[CH:35][CH:36]=1)[NH:29][C:7](=[O:9])[CH:6]([CH2:5][S:4][C:1](=[O:3])[CH3:2])[CH:10]([C:12]1[CH:17]=[CH:16][C:15]([OH:18])=[CH:14][CH:13]=1)[CH3:11])[C:20]1[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=1참가 물질
3
실험 절차
Using the procedure described in Example 60, but starting with 2-acetylthiomethyl-3-(4-hydroxyphenyl)butanoic acid and tyrosine benzyl ester, N-[2-acetylthiomethyl-3-(4-hydroxyphenyl)-1-oxobutyl]tyrosine benzyl ester is obtained in a 78% yield in the form of a white solid, having the following characteristics: Rf =0.16 [hexane/ethyl acetate (65:35 by volume)].
출처 및 근거
- ORD 기록
- ord-a0498eba4daa4d7b8e491eda8464d61e