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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395629Generated: October 29, 2026

Dimethylformamide → 4-(4-Chlorophenyl)-5-[3-(2-methoxyphenoxy)propyl]-2-(2-propyl-1-imidazolyl)oxazole

https://huagongshe.com/reaction/395629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-PropylimidazoleHCID 162617—
Reactant2-Chloro-4-(4-chlorophenyl)-5-[3-(2-methoxyphenoxy)propyl]oxazoleHCID 10959800—
SolventWaterHCID 962—
Product4-(4-Chlorophenyl)-5-[3-(2-methoxyphenoxy)propyl]-2-(2-propyl-1-imidazolyl)oxazoleHCID 1182651139%

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 2-chloro-4-(4-chlorophenyl)-5-[3-(2-methoxyphenoxy)propyl]oxazole (500 mg), 2-propylimidazole (1.10 g), potassium carbonate (1.38 g) and N,N-dimethylformamide (10 ml) was stirred at 120-130° C. for 4 hours. The reaction mixture was poured into water (100 ml), the resulting solid precipitate was filtered, air-dried and recrystallized from acetone-hexane to give 4-(4-chlorophenyl)-5-[3-(2-methoxyphenoxy)propyl]-2-(2-propyl-1-imidazolyl)oxazole as pale yellow prisms (233 mg, 39%). Melting point 89-90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605629B1
Source datasetuspto-grants-2003_08
ORD IDord-1db3d316126946e99dc1318123703cab
Source noteuspto-grants-2003_08