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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276288Generated: October 25, 2026

Dimethylformamide → 4,6-Dihydroxy-2-(4-methoxybenzylsulfanyl)pyrimidine

https://huagongshe.com/reaction/2276288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
ReactantHCID 178516656HCID 178516656—
SolventWaterHCID 962—
Product4,6-Dihydroxy-2-(4-methoxybenzylsulfanyl)pyrimidineHCID 17849170982.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

A DMF (500 ml) solution of 4,6-dihydroxy-2-mercaptopyrimidine (50 g, 346 mmol), triethylamine (62.7 ml, 450 mmol), 4-methoxybenzyl chloride (52.8 ml, 381 mmol) was heated and stirred at 100° C. for 1 hour 45 minutes. The reaction solution was poured into water and stirred for a while, and the precipitated crystals were collected by filtration and air-dried to obtain 75.2 g (82% yield) of 4,6-dihydroxy-2-(4-methoxybenzylsulfanyl)pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09132130B2
Source datasetuspto-grants-2015_09
ORD IDord-e98b9b70765a4320b7a2163bd1a14c57
Source noteuspto-grants-2015_09