(2S)-2-Amino-3-(3,4,5-trimethoxyphenyl)propanoic acid → (2S)-2-(((tert-butoxy)carbonyl)amino)-3-(3,4,5-trimethoxyphenyl)propanoic acid
Reaction equation
[C:1]([O:5][C:6]([NH:8][C@@H:9]([CH2:13][C:14]1[CH:19]=[CH:18][C:17]([O:20][CH3:21])=[C:16]([O:22][CH3:23])[C:15]=1OC)[C:10]([OH:12])=[O:11])=[O:7])([CH3:4])([CH3:3])[CH3:2].N[C@@H](CC1C=C(OC)C(OC)=C(OC)C=1)[C:28](O)=[O:29]>>[C:1]([O:5][C:6]([NH:8][C@@H:9]([CH2:13][C:14]1[CH:15]=[C:16]([O:22][CH3:23])[C:17]([O:20][CH3:21])=[C:18]([O:29][CH3:28])[CH:19]=1)[C:10]([OH:12])=[O:11])=[O:7])([CH3:2])([CH3:3])[CH3:4]Participants
3
Procedure
The title compound is synthesised as described for (S)-2-tert-Butoxycarbonylamino-3-(2,3,4-trimethoxy-phenyl)-propionic acid (Example 3) but starting from (S)-2-Amino-3-(3,4,5-trimethoxy-phenyl)-propionic acid.
Sources & evidence
- ORD record
- ord-87f42125d33a474ea98732dc8c6370a2
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08173128B2
Reaction notes
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