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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 350747Generated: October 31, 2026

Imidazole → HCID 86760440, compound

https://huagongshe.com/reaction/350747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86760441HCID 86760441—
SolventWaterHCID 962—
ProductHCID 86760440HCID 86760440—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 3-[2-chloro-4-(4-chlorophenyl)-5-oxazolyl]-N-[4-(diethylphosphonomethyl)phenyl]propionamide (0.40 g), imidazole (0.20 g), potassium carbonate (0.41 g) and N,N-dimethylformamide (5 ml) was stirred at 120° C. for 2 hrs. The reaction mixture was poured into water, and the precipitated crystals were collected by filtration through a glass filter. The obtained crystals were washed with water and dried by ventilation. Recrystallization from acetone-isopropyl ether gave 3-[4-(4-chlorophenyl)-2-(1-imidazolyl)-5-oxazolyl]-N-[4-(diethylphosphonomethyl)phenyl]propionamide as pale-yellow prism crystals (0.33 g, 78%). melting point: 196–197° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183276B2
Source datasetuspto-grants-2007_02
ORD IDord-b168209374c442ea8361707ecdae0fc0
Source noteuspto-grants-2007_02