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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284709Generated: October 30, 2026

Thionyl Chloride → 2-((3-Fluorophenyl)amino)-4-(propylamino)pyrimidine-5-carbonyl chloride

https://huagongshe.com/reaction/2284709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-((3-Fluorophenyl)amino)-4-(propylamino)pyrimidine-5-carboxylic acidHCID 90052117—
SolventTolueneHCID 1140—
Product2-((3-Fluorophenyl)amino)-4-(propylamino)pyrimidine-5-carbonyl chlorideHCID 90052201—

Reaction Steps

To 2-((3-fluorophenyl)amino)-4-(propylamino)pyrimidine-5-carboxylic acid (E22, 19 mg), thionyl chloride (2 mL) was added at room temperature, and the mixture was stirred for 2 hours under reflux by heating. The reaction mixture was cooled to room temperature, and then toluene was added to the mixture. The solvent was evaporated under reduced pressure to obtain 2-((3-fluorophenyl)amino)-4-(propylamino)pyrimidine-5-carbonyl chloride (E23) as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145415B2
Source datasetuspto-grants-2015_09
ORD IDord-220c3a60957641e58e46f3bd9b3837b4
Source noteuspto-grants-2015_09