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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747418Generated: October 31, 2026

Dimethylformamide → HCID 18174694, compound

https://huagongshe.com/reaction/747418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactantethyl 1H-imidazole-2-carboxylateHCID 549404—
Reactant2-Chloro-4-(4-chlorophenyl)-5-[3-(2-methoxyphenoxy)propyl]oxazoleHCID 10959800—
SolventWaterHCID 962—
ProductHCID 18174694HCID 1817469423%

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 2-chloro-4-(4-chlorophenyl)-5-[3-(2-methoxyphenoxy)propyl]oxazole (1.00 g), ethyl 2-imidazolecarboxylate (990 mg), potassium carbonate (1.38 g) and N,N-dimethylformamide (10 ml) was stirred at 120-130° C. for 1 hour. The reaction mixture was poured into water (100 ml), and the resulting solid precipitate was filtered, air-dried and recrystallized from acetone-isopropyl ether to give ethyl 1-[4-(4-chlorophenyl)-5-[3-(2-methoxyphenoxy)propyl]-2-oxazolyl]imidazole-2-carboxylate as pale yellow prisms (290 mg, 23%). Melting point 90-91° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07396848B1
Source datasetuspto-grants-2008_07
ORD IDord-1fd2eaa82705410282cb7838edbf4542
Source noteuspto-grants-2008_07