Barbituric Acid → 5,5′-(1,2-Diazenediyl)bis[2,4,6(1H,3H,5H)-pyrimidinetrione]

HRID 1425617Notes

Reaction equation

HRID 1425617 reaction equation
[N+:1](=[C:3]1[C:8](=[O:9])[NH:7][C:6](=[O:10])[NH:5][C:4]1=[O:11])=[N-:2].[NH:12]1[C:19](=[O:20])[CH2:18][C:16](=[O:17])[NH:15][C:13]1=[O:14].[OH-].[K+]>O>[N:2]([CH:18]1[C:16](=[O:17])[NH:15][C:13](=[O:14])[NH:12][C:19]1=[O:20])=[N:1][CH:3]1[C:4](=[O:11])[NH:5][C:6](=[O:10])[NH:7][C:8]1=[O:9]

Participants

5

Reactant 3

HCID 6211Barbituric AcidHCID 14797Potassium HydroxideHCID 178514329HCID 178514329, compound

Product 1

HCID 154510865,5′-(1,2-Diazenediyl)bis[2,4,6(1H,3H,5H)-pyrimidinetrione]

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

Introduced into 1100 g of distilled water at 85° C. were 46.2 g of diazobarbituric acid and 38.4 g of barbituric acid. The pH was then adjusted to about pH 5 using aqueous potassium hydroxide solution, followed by 90 minutes of stirring.

Sources & evidence

ORD record
ord-adc1bae446b946af95bb7fa9293c2dd7
Source dataset
uspto-grants-2015_01
Patent number
US08932786B2

Reaction notes

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