Acetic Acid → HCID 86735001, compound

HRID 441686Notes

Reaction equation

HRID 441686 reaction equation
[C:1]([C:4]1[CH:11]=[CH:10][C:7]([CH:8]=O)=[CH:6][CH:5]=1)([OH:3])=[O:2].[CH3:12][C:13]([CH3:15])=[O:14].[OH-].[Na+].[C:18](O)(=O)C>C(O)C>[C:1]([C:4]1[CH:11]=[CH:10][C:7]([CH:8]=[CH:12][C:13](=[O:14])[CH:15]=[CH2:18])=[CH:6][CH:5]=1)([OH:3])=[O:2]

Participants

6

Procedure

The starting material, 1,5-bis(p-carboxyphenyl-1,4-pentadien-3-one is prepared by the reaction of two moles of p-carboxybenzaldehyde and one mole of acetone in ethanol solution in the presence of 3 mols of 10 normal sodium hydroxide. Acidification with acetic acid gives the desired intermediate melting at 370°-375° C. with decomposition.

Sources & evidence

ORD record
ord-13ed3b5be08c4a3db0274b14b9ae7804
Source dataset
uspto-grants-1977_08
Patent number
USRE029358

Reaction notes

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