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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106113Generated: October 25, 2026

Dimethylformamide → HCID 178474808, compound

https://huagongshe.com/reaction/1106113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantAcetonitrileHCID 6342—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 178474807HCID 178474807—
SolventDiethyl EtherHCID 3283—
ProductHCID 178474808HCID 178474808185.6%

Reaction Steps

A suspension of 5.7 g (16.5 mmol) of the above pyrimidine acid, 20 ml of dimethylformamide, and 5.7 g (35.1 mmol) of carbonyldiimidazole is stirred at 50°-60° C. for 30 minutes and 3 hrs at room temperature. Acetonitrile (40 ml) and ether (40 ml) are added and the product filtered, washed with acetonitrile, ether, and dried to give 6.3 g of the title imidazolide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04311699
Source datasetuspto-grants-1982_01
ORD IDord-343b2904df6c4bfc8baee8db4441b9a0
Source noteuspto-grants-1982_01