Sodium Bicarbonate → sodium 4-oxo-7-(3-[2-propylphenoxy]propoxy)-4H-1-benzopyran-2-carboxylate

HRID 435862Notes

Reaction equation

HRID 435862 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

  1. temperaturewas heated
  2. filtrationThe solution was filtered
  3. customfreeze dried

Sources & evidence

ORD record
ord-6791b52f6afc4aaeb8ff712a94915f43
Source dataset
uspto-grants-1977_02
Patent number
US04006245

Reaction notes

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