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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395619Generated: October 30, 2026

Dimethylformamide → HCID 10939052, compound

https://huagongshe.com/reaction/395619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-EthylimidazoleHCID 66130—
Reactant2-Chloro-4-(4-chlorophenyl)-5-[3-(2-methoxyphenoxy)propyl]oxazoleHCID 10959800—
SolventWaterHCID 962—
ProductHCID 10939052HCID 1093905253.4%

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 2-chloro-4-(4-chlorophenyl)-5-[3-(2-methoxylphenoxy)propyl]oxazole (1.00 g), 2-ethylimidazole (960 mg), potassium carbonate (1.38 g) and N,N-dimethylformamide (5 ml) was stirred at 120-130° C. for 1 hour. The reaction mixture was poured into water (100 ml), and the resulting precipitate was filtered, air-dried and recrystallized from acetone-isopropyl ether to give 4-(4-chlorophenyl)-2-(2-ethyl-1-imidazolyl)-5-[3-(2-methoxyphenoxy)propyl]oxazole as pale yellow prisms (618 mg, 53%). Melting point 78-79° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605629B1
Source datasetuspto-grants-2003_08
ORD IDord-cd6673d105ef4e879bcf699f2dd3d1fb
Source noteuspto-grants-2003_08