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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1962892Generated: October 25, 2026

Phosphorus oxychloride → 2-Chloro-4-trifluoromethyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidine

https://huagongshe.com/reaction/1962892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant4-(Trifluoromethyl)-6-(6-(trifluoromethyl)pyridin-3-yl)pyrimidin-2-olHCID 87383493—
Product2-Chloro-4-trifluoromethyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidineHCID 86624628—

Reaction Steps

The title compound was prepared from 4-(6-trifluoromethyl-pyridin-3-yl)-6-trifluoromethyl-1H-pyrimidin-2-one (6.87 g, 0.022 mol) and phosphoroxychloride (35 ml) according to the general procedure I. Obtained as a light brown solid (7.18 g, 99%). MS (ISP) 329.2 [(M+H)+]; mp 87° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415380B2
Source datasetuspto-grants-2013_04
ORD IDord-2d1f8c5fb3c74455b1d697e310216a58
Source noteuspto-grants-2013_04