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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840120Generated: October 25, 2026

4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl- → 3-(2,6-Dichlorophenyl)-N-[3-[4-[4-fluoro-2-(2,2,2-trifluoroethoxy)phenyl]-1-piperazinyl]pro-pyl]-5-methylisoxazole-4-carboxamide

https://huagongshe.com/reaction/840120

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-HCID 77521—
Reactant1-(3-Aminopropyl)-4-[4-fluoro-2-(2,2,2-trifluoroethoxy)phenyl]piperazineHCID 23447911—
Product3-(2,6-Dichlorophenyl)-N-[3-[4-[4-fluoro-2-(2,2,2-trifluoroethoxy)phenyl]-1-piperazinyl]pro-pyl]-5-methylisoxazole-4-carboxamideHCID 2344791638%

Reaction Steps

The title compound was synthesised according to the procedure described in Example 1, but using 3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carboxylic acid instead of 3-phenyl-5-methyl-isoxazole-4-carboxylic acid and Compound 8B instead of Compound 1B. Extraction with diethyl ether followed by purification by flash chromatography (chloroform-2 N ammonia in methanol 100:3) afforded the title compound (38%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06365591B1
Source datasetuspto-grants-2002_04
ORD IDord-6fd00cdf426b421f9620486f784e2ccc
Source noteuspto-grants-2002_04