Sodium Bicarbonate → sodium 4-oxo-7-(3-[2-propylphenoxy]propoxy)-4H-1-benzopyran-2-carboxylate
Reaction equation
[O:1]=[C:2]1[C:7]2[CH:8]=[CH:9][C:10]([O:12][CH2:13][CH2:14][CH2:15][O:16][C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=3[CH2:23][CH2:24][CH3:25])=[CH:11][C:6]=2[O:5][C:4]([C:26]([OH:28])=[O:27])=[CH:3]1.C(=O)(O)[O-].[Na+:33]>O>[O:1]=[C:2]1[C:7]2[CH:8]=[CH:9][C:10]([O:12][CH2:13][CH2:14][CH2:15][O:16][C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=3[CH2:23][CH2:24][CH3:25])=[CH:11][C:6]=2[O:5][C:4]([C:26]([O-:28])=[O:27])=[CH:3]1.[Na+:33]Participants
4
Procedure
A mixture of 11.11 parts of 4-oxo-7-(3-[2-propylphenoxy]propoxy)-4H-1-benzopyran-2-carboxylic acid and 2.4 parts of sodium bicarbonate in 200 parts of water was heated to effect solution. The solution was filtered and freeze dried to yield 11.5 parts of sodium 4-oxo-7-(3-[2-propylphenoxy]propoxy)-4H-1-benzopyran-2-carboxylate.
Workup
- temperaturewas heated
- filtrationThe solution was filtered
- customfreeze dried
Sources & evidence
- ORD record
- ord-6791b52f6afc4aaeb8ff712a94915f43
- Source dataset
- uspto-grants-1977_02
- Patent number
- US04006245
Reaction notes
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