HCID 70026837, compound → HCID 69959678, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:12]=[C:11]2[C:6]([CH:7]=[CH:8][CH:9]=[C:10]2[CH:13]=[CH:14][C:15]([O:17]CC)=[O:16])=[CH:5][CH:4]=1>C(O)C.[OH-].[Na+]>[CH3:1][O:2][C:3]1[CH:12]=[C:11]2[C:6]([CH:7]=[CH:8][CH:9]=[C:10]2[CH:13]=[CH:14][C:15]([OH:17])=[O:16])=[CH:5][CH:4]=1Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
8.4 g (32.8 mmol) of the ester obtained in Step D dissolved in 150 ml of ethanol in the presence of 40 ml of 2N sodium hydroxide solution are stirred for 3 hours at room temperature and overnight at reflux to yield the title acid in the form of a white solid.
Workup
- temperatureat reflux
Sources & evidence
- ORD record
- ord-d868500446ce46cc9f297e91d43f37f4
- Source dataset
- uspto-grants-2003_06
- Patent number
- US06583319B1
Reaction notes
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