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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443579Generated: October 29, 2026

Benzoyl chloride → 5-Carbamoyl-1H-imidazol-4-yl benzoate

https://huagongshe.com/reaction/443579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantHCID 178513830HCID 178513830—
SolventPyridineHCID 1049—
Product5-Carbamoyl-1H-imidazol-4-yl benzoateHCID 12682545—

Reaction Steps

To a suspension of 455 mg of 4-carbamoylimidazolium-5-olate in 5 ml of dry pyridine was added 1.02 g of benzoyl chloride at a temperature below 5° C. After addition was over, the mixture was stirred under ice cooling for 2 hours. Then separated crystals were filtered off, washed with water and ether, dried to give 5-carbamoyl-1H-imidazol-4-yl benzoate, m.p. 204° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04260774
Source datasetuspto-grants-1981_04
ORD IDord-baa9dd932f8b4ab9a64551b2845ea5b3
Source noteuspto-grants-1981_04