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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968035Generated: October 25, 2026

4,6-Dichloro-2-methyl-5-nitropyrimidine → (6-Chloro-2-methyl-5-nitro-pyrimidin-4-yl)(2,4,6-trimethyl-pyridin-3-yl)amine

https://huagongshe.com/reaction/968035

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,6-Dichloro-2-methyl-5-nitropyrimidineHCID 83192—
Reactant2,4,6-Trimethyl-3-pyridinamineHCID 98846—
SolventAcetonitrileHCID 6342—
Product(6-Chloro-2-methyl-5-nitro-pyrimidin-4-yl)(2,4,6-trimethyl-pyridin-3-yl)amineHCID 1075715536%

Reaction Steps

A solution of 2-methyl-5-nitro-4,6-dichloro-pyrimidine (208 mg, 1.00 mmol) in 2.5 ml of acetonitrile was treated with 2,4,6-trimethyl-3-amino-pyridine (273 mg, 2 mmol) stirred at room temperature 2 hours. The mixture was quenched with water and extracted with ethyl acetate. The organic layer was washed with brine, dried and concentrated to give red residue. The residue was purified through silica gel column chromatography using chloroform to 6% methanol in chloroform as eluent to give the title compound (110 mg, 36%) as an orange oil. 1H NMR (CDCl3) δ 8.78 (brs, 1H), 6.97 (s, 1H), 2.54 (s, 3H), 2.43 (s, 3H), 2.40 (s, 3H), 2.17 (s, 3H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06956047B1
Source datasetuspto-grants-2005_10
ORD IDord-0e9fba5a5f63499687f42bc9ebd40717
Source noteuspto-grants-2005_10