2-Pyrazinecarboxylic acid → HCID 86739965, compound

HRID 2231271Notes

Reaction equation

HRID 2231271 reaction equation
[N:1]1[CH:6]=[CH:5][N:4]=[CH:3][C:2]=1[C:7]([OH:9])=[O:8].C(N1C=CN=C1)(N1C=CN=C1)=O>C(Cl)Cl>[N-:1]1[CH:2]=[CH:3][N:4]=[CH:6]1.[N:1]1[CH:6]=[CH:5][N:4]=[CH:3][C:2]=1[C:7]([OH:9])=[O:8]

Participants

4

Reactant 2

HCID 10472-Pyrazinecarboxylic acidHCID 682631,1'-Carbonyldiimidazole

Product 1

HCID 86739965HCID 86739965, compound

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

2-pyrazine carboxylic acid, 2.5 gm, was added to 10 ml of methylene chloride. 3.2 gm of carbonyldiimidazole was added to the system. The system was stirred at room temperature for 3 hours to give the 2-pyrazine carboxylic acid imidazolide.

Sources & evidence

ORD record
ord-9be4d1c4c50e438bbafe8e50bd2ea0d3
Source dataset
uspto-grants-1988_11
Patent number
US04782074

Reaction notes

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