HCID 12557685, compound → HCID 53874884, compound
Reaction equation
[CH2:1](OC(=O)C(NC1C=CC(=O)C(O)=CC=1)=O)C.[CH2:18]([O:20][C:21](=[O:34])[C:22]([NH:24][C:25]1[C:26](=[O:33])[C:27]([OH:32])=[CH:28][CH:29]=[CH:30][CH:31]=1)=[O:23])C>>[CH3:18][O:20][C:21](=[O:34])[C:22]([NH:24][C:25]1[C:26](=[O:33])[C:27]([O:32][CH3:1])=[CH:28][CH:29]=[CH:30][CH:31]=1)=[O:23]Participants
3
Procedure
In the same manner but replacing [(5-hydroxy-4-oxo-2.5,7-cycloheptatrien-1-yl)amino]oxo-acetic acid ethyl ester with an equivalent amount of [(3-hydroxy-2-oxo-3,5,7-cycloheptatrien-1-yl)amino]oxo-acetic acid ethyl ester (described in Example 5), [(3-methoxy-2-oxo-3,5,7-cycloheptatrien-1-yl)amino]oxo-acetic acid methyl ester is obtained.
Sources & evidence
- ORD record
- ord-b68c966220c04dcfbe3846660d383dd9
- Source dataset
- uspto-grants-1978_11
- Patent number
- US04125625
Reaction notes
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