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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497725Generated: October 25, 2026

N,N-Dimethylaniline → 7-Chloro-5-[[(2,3-difluorophenyl)methyl]thio]-thiazolo[4,5-d]pyrimidin-2-amine

https://huagongshe.com/reaction/497725

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylanilineHCID 949—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178508256HCID 178508256—
SolventDichloromethane methanolHCID 21226129—
Product7-Chloro-5-[[(2,3-difluorophenyl)methyl]thio]-thiazolo[4,5-d]pyrimidin-2-amineHCID 11221650—

Reaction Steps

The product from example 1, step (a) (0.89 g), phosphorus oxychloride (12 ml) and N,N-dimethylaniline (1.2 ml) were heated at reflux for 2 hours. The cooled reaction mixture was poured onto ice water and stirred for 2 hours. Chromatography (SiO2, methanol/dichloromethane as eluant) gave the subtitled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949643B2
Source datasetuspto-grants-2005_09
ORD IDord-02e158189ca04e1f92f16acf9bf29cee
Source noteuspto-grants-2005_09