N-carbobenzyloxyalanine → HCID 13132291, compound
Reaction equation
Cl.C([O:4][C:5](=[O:18])[CH2:6][CH2:7][NH:8][CH:9]1[CH2:17][C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[CH2:10]1)C.C([NH:29][C@H:30]([C:32](O)=[O:33])[CH3:31])(OCC1C=CC=CC=1)=O>>[NH2:29][C@H:30]([C:32]([N:8]([CH:9]1[CH2:10][C:11]2[C:16](=[CH:15][CH:14]=[CH:13][CH:12]=2)[CH2:17]1)[CH2:7][CH2:6][C:5]([OH:4])=[O:18])=[O:33])[CH3:31]Participants
3
Procedure
By reacting 7 g of N-(indan-2-yl)-β-alanine ethyl ester hydrochloride with 7 g of N-carbobenzoxy-L-alanine and treating the reaction mixture as in Reference Example 4, there is obtained 5 g of L-alanyl-N-(indan-2-yl)-β-alanine. Melting point 205°-206° C.
Workup
- additiontreating the reaction mixture as in Reference Example 4
Sources & evidence
- ORD record
- ord-60bbc61380434cddb58507d830b6464c
- Source dataset
- uspto-grants-1992_03
- Patent number
- US05098892
Reaction notes
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