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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 232092Generated: October 31, 2026

Ammonia → HCID 20030990, compound

https://huagongshe.com/reaction/232092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 54250073HCID 54250073—
SolventMethanolHCID 887—
ProductHCID 20030990HCID 20030990—

Reaction Steps

4.0 g of 1-(o-fluorobenzyl)-imidazole-4-carboxylic acid methyl ester are dissolved in 80 ml of methanol and transferred to an autoclave. 20.0 g of ammonia are introduced under pressure and the whole is heated at 100° for 19 hours. When the excess ammonia has been blown off, the resulting product is filtered off and recrystallised from ethanol. 1-(o-fluorobenzyl)-imidazole-4-carboxamide having a melting point of 204°-205° is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04851424
Source datasetuspto-grants-1989_07
ORD IDord-5d36cb385912499d8f34a5e3dc690089
Source noteuspto-grants-1989_07