Ethanol → HCID 178517135, compound

HRID 44431Notes

Reaction equation

HRID 44431 reaction equation
[C:1]1([NH2:8])[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[NH2:7].[CH2:9]([OH:11])[CH3:10]>>[C:1]1([C:10]2[C:9]([OH:11])=[N:7][C:2]3[C:1]([N:8]=2)=[CH:6][CH:5]=[CH:4][CH:3]=3)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

Participants

3

Reactant 2

HCID 702EthanolHCID 7243O-Phenylenediamine

Product 1

HCID 178517135HCID 178517135, compoundYield 95%

Procedure

Phenylglioxalic acid (26.6 mmol) was mixed with o-phenylenediamine (40 mmol) and stirred in 40 ml of ethanol for 30 min. The reaction mixture was filtered to give, after evaporation of solvent, the crude product. Recrystallization from ethanol gave pure yellow crystalls in 95% yield.

Workup

  1. filtrationThe reaction mixture was filtered
  2. customto give
  3. customafter evaporation of solvent
  4. customRecrystallization from ethanol
  5. customgave pure yellow crystalls in 95% yield

Sources & evidence

ORD record
ord-20c51693e71e4c16990b9fd313575b96
Source dataset
uspto-grants-2013_09
Patent number
US08541428B2

Reaction notes

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