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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446255Generated: October 30, 2026

3-(2-Chlorobenzyl)pyrrolidine oxalate → 4-{[3-(2-Chlorobenzyl)pyrrolidin-1-yl]carbonyl}-5-[4-(trifluoromethyl)phenyl]isoxazole

https://huagongshe.com/reaction/1446255

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2-Chlorobenzyl)pyrrolidine oxalateHCID 2735373—
Reactant4-Isoxazolecarboxylic acid, 5-[4-(trifluoromethyl)phenyl]-HCID 68682921—
Product4-{[3-(2-Chlorobenzyl)pyrrolidin-1-yl]carbonyl}-5-[4-(trifluoromethyl)phenyl]isoxazoleHCID 59170022—

Reaction Steps

The title compound was prepared from 5-(4-trifluoromethylphenyl)isoxazole-4-carboxylic acid (12.9 mg, 0.050 mmol) and 3-(2-chlorobenzyl)pyrrolidine oxalate (17.1 mg, 0.060 mmol) as described in synthetic method C and thereafter purified by preparative HPLC method B to give a solid (9.2 mg). Calcd for C22H18ClF3N2O2: 434.1009, found 434.1000.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666888B2
Source datasetuspto-grants-2010_02
ORD IDord-1b76dbef514b4eac97321403c187a8c7
Source noteuspto-grants-2010_02