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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887863Generated: October 31, 2026

Pyrrolidine → 3-(2,5-Dimethyl-1H-pyrrol-1-yl)-6-(pyrrolidin-1-yl)-5-(trifluoromethyl)picolinic acid

https://huagongshe.com/reaction/887863

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant6-Bromo-3-(2,5-dimethyl-1H-pyrrol-1-yl)-5-(trifluoromethyl)picolinic acidHCID 86657668—
SolventTetrahydrofuranHCID 8028—
Product3-(2,5-Dimethyl-1H-pyrrol-1-yl)-6-(pyrrolidin-1-yl)-5-(trifluoromethyl)picolinic acidHCID 58442330—

Reaction Steps

To a stirring solution of 6-bromo-3-(2,5-dimethyl-1H-pyrrol-1-yl)-5-(trifluoromethyl)picolinic acid (300 mg, 0.826 mmol) in THF (1 ml), pyrrolidine (0.136 ml, 1.652 mmol) was added. The orange solution was stirred at RT overnight. The reaction mixture was partitioned between 0.5M HCl (30 ml) and EtOAc (30 ml) and shaken. The organic portion was separated and washed with brine (30 ml), dried over MgSO4, filtered and concentrated in vacuo to give a red oil. The crude product was purified on silica eluting with 0-40% EtOAc in iso-hexane to afford the title product;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247436B2
Source datasetuspto-grants-2012_08
ORD IDord-d1e9a5761f2a45a49340da85eee0342d
Source noteuspto-grants-2012_08