L-Tyrosine → HCID 178512890, compound
Reaction equation
[NH2:1][C@H:2]([C:10]([OH:12])=[O:11])[CH2:3][CH2:4][CH2:5][NH:6][C:7](=[NH:9])[NH2:8].[NH2:13][C@H:14]([C:23](O)=[O:24])[CH2:15][C:16]1[CH:21]=[CH:20][C:19]([OH:22])=[CH:18][CH:17]=1>O>[NH2:13][C@H:14]([C:23]([NH:1][C@H:2]([C:10]([OH:12])=[O:11])[CH2:3][CH2:4][CH2:5][NH:6][C:7](=[NH:8])[NH2:9])=[O:24])[CH2:15][C:16]1[CH:21]=[CH:20][C:19]([OH:22])=[CH:18][CH:17]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Yield 175 mg, [α]D21 -17.4° (c=0.5, H2O); amino acid analysis (acid hydrolysis): Arg 1.00(1), Tyr 0.94(1); average recovery 86.5%.
Sources & evidence
- ORD record
- ord-a5ca813d58294a75a28213929a952afc
- Source dataset
- uspto-grants-1984_12
- Patent number
- US04487726
Reaction notes
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