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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337747Generated: October 25, 2026

2,4-Difluoropyrimidine → N-(2,4-dimethoxybenzyl)-2-fluoropyrimidin-4-amine

https://huagongshe.com/reaction/337747

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DifluoropyrimidineHCID 137716—
Reactant2,4-DimethoxybenzylamineHCID 597250—
SolventTetrahydrofuranHCID 8028—
ProductN-(2,4-dimethoxybenzyl)-2-fluoropyrimidin-4-amineHCID 8996327943.6%

Reaction Steps

A solution of 2,4-difluoropyrimidine (600 mg, 5.17 mmol) and 2,4-dimethoxybenzylamine (860 mg, 5.17 mmol) in THF (17 mL) was stirred at room temperature for 1 hour. The reaction solution was vacuum concentrated, and the residue was then purified with silica gel chromatography (hexane/ethyl acetate=1:2) to yield the title compound (594 mg, 43%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-79be105280ff431aa99862a817d27c50
Source noteuspto-grants-2014_11