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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428949Generated: October 26, 2026

Water → 2-(1,4-Bis-(4-fluoro-phenyl)-1H-imidazol-2-yl)-1-(4-(4-methoxy-pyridin-2-yl)-piperazin-1-yl)-ethanone

https://huagongshe.com/reaction/1428949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-(4-Methoxypyridin-2-yl)piperazineHCID 22648132—
Reactant(1,4-bis-(4-fluoro-phenyl)-1H-imidazol-2-yl)-acetic acid ethyl esterHCID 86687938—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-(1,4-Bis-(4-fluoro-phenyl)-1H-imidazol-2-yl)-1-(4-(4-methoxy-pyridin-2-yl)-piperazin-1-yl)-ethanoneHCID 7159977131%

Reaction Steps

70 mg (1,4-bis-(4-fluoro-phenyl)-1H-imidazol-2-yl)-acetic acid ethyl ester, 58 mg 1-(4-methoxy-pyridin-2-yl)-piperazine and 0.05 mLN,N-diisopropylethylamine in 2 mL NMP was stirred 50 min. at 180° C. under microwave condition. The reaction was poured into water and extracted with ethyl acetate. The organic layer was dried and evaporated. The residue was purified by HPLC (column: Waters Symmetry 50×140 mm 7 μm, mobile layer: water+0.3% HCOOH/methanol 10% until 90% in 14 min) to give 31 mg desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937176B2
Source datasetuspto-grants-2015_01
ORD IDord-95d582b243b644c2b3dc2b50f0572982
Source noteuspto-grants-2015_01