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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2357658Generated: November 1, 2026

Water → 5-Bromo-2-chloro-4-methoxypyrimidine

https://huagongshe.com/reaction/2357658

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant5-Bromo-2,4-dichloropyrimidineHCID 289973—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
Product5-Bromo-2-chloro-4-methoxypyrimidineHCID 366314399%

Reaction Conditions

Temperature23 °C

Reaction Steps

To a solution of 5-bromo-2,4-dichloropyrimidine (1.000 mL, 7.82 mmol) in MeOH at 0° C. was added sodium methoxide (1.45 mL, 7.82 mmol). The reaction was warmed up to 23° C. and allowed to stir overnight. Water was added and the mixture was extracted with dichloromethane. The combined organic layers were dried over anhydrous sodium sulfate, filtered and concentrated to give 1.73 g of 5-bromo-2-chloro-4-methoxypyrimidine as a white solid. ES+=224.9 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759337B2
Source datasetuspto-grants-2010_07
ORD IDord-a3ea769e62ea483f99ac518a3636c45d
Source noteuspto-grants-2010_07