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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1906749Generated: October 29, 2026

2-Pyrazinecarboxylic acid → HCID 86739965, compound

https://huagongshe.com/reaction/1906749

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyrazinecarboxylic acidHCID 1047—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
SolventDichloromethaneHCID 6344—
ProductHCID 86739965HCID 86739965—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04654346
Source datasetuspto-grants-1987_03
ORD IDord-3b91b7df99e14cdb90b36ce44237167a
Source noteuspto-grants-1987_03