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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446219Generated: November 2, 2026

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

https://huagongshe.com/reaction/1446219

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(p-Tolyl)isoxazole-4-carboxylic acidHCID 22831706—
Reactant3-(Phenylsulfonyl)pyrrolidine hydrochlorideHCID 44118718—
Product5-(4-Methylphenyl)-4-{[3-(phenylsulfonyl)pyrrolidin-1-yl]carbonyl}isoxazoleHCID 59170150—

Reaction Steps

The title compound was prepared from 5-(4-methylphenyl)isoxazole-4-carboxylic acid (10.2 mg, 0.050 mmol) and 3-(benzenesulfonyl)pyrrolidine hydrochloride (12.7 mg, 0.051 mmol) as described in synthetic method B and thereafter purified by preparative HPLC method B to give a solid (11.5 mg). Calcd for C21H20N2O4S: 396.1144, found 396.1142.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666888B2
Source datasetuspto-grants-2010_02
ORD IDord-113955815cc34da3accca14c2d7a2cb5
Source noteuspto-grants-2010_02