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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1906753Generated: October 31, 2026

1,1'-Carbonyldiimidazole → 5-Pyrimidyl carboxylic acid imidazolide

https://huagongshe.com/reaction/1906753

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantPyrimidine-5-carboxylic acidHCID 78346—
SolventDichloromethaneHCID 6344—
Product5-Pyrimidyl carboxylic acid imidazolideHCID 86739966—

Reaction Steps

5-pyrimidyl carboxylic acid, 1.9 gm, was added to 30 ml of methylene chloride. 2.4 gm of carbonyldiimidazole was added to the system. The system was stirred at room temperature for 3 hours to form the 5-pyrimidyl carboxylic acid imidazolide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04654346
Source datasetuspto-grants-1987_03
ORD IDord-4224e4fe653a4e0baa183ab2d77c5081
Source noteuspto-grants-1987_03