Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446208Generated: November 2, 2026

5-(p-Tolyl)isoxazole-4-carboxylic acid → 5-(4-Methylphenyl)-4-({3-[4-(trifluoromethyl)phenyl]pyrrolidin-1-yl}carbonyl)isoxazole

https://huagongshe.com/reaction/1446208

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(p-Tolyl)isoxazole-4-carboxylic acidHCID 22831706—
Reactant3-[4-(Trifluoromethyl)phenyl]pyrrolidine oxalateHCID 45925935—
Product5-(4-Methylphenyl)-4-({3-[4-(trifluoromethyl)phenyl]pyrrolidin-1-yl}carbonyl)isoxazoleHCID 59170104—

Reaction Steps

The title compound was prepared from 5-(4-methylphenyl)isoxazole-4-carboxylic acid (10.2 mg, 0.050 mmol) and 3-[4-(trifluoromethyl)phenyl]pyrrolidine oxalate (15.1 mg, 0.050 mmol) as described in synthetic method B and thereafter purified by preparative HPLC method B to give a solid (5.3 mg). Calcd for C22H19F3N2O2: 400.1399, found 400.1403.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666888B2
Source datasetuspto-grants-2010_02
ORD IDord-02be30ad51664c678f915ebddeebe1c8
Source noteuspto-grants-2010_02