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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 906247Generated: October 30, 2026

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

https://huagongshe.com/reaction/906247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant6-Methyl-4-(6-trifluoromethyl-pyridin-3-yl)-1h-pyrimidin-2-oneHCID 67393593—
Product2-Chloro-4-methyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidineHCID 86624634—

Reaction Steps

The title compound was prepared from 6-methyl-4-(6-trifluoromethyl-pyridin-3-yl)-1H-pyrimidin-2-one (2.0 g, 7.84 mmol) and phosphoroxychloride (12 ml) according to the general procedure I. Obtained as an orange solid (1.33 g, 62%). MS (ISP) 274.1 [(M+H)+]; mp 123.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012986B2
Source datasetuspto-grants-2011_09
ORD IDord-18fc520a46a74de5a98e88cc7640ff68
Source noteuspto-grants-2011_09