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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3913Generated: October 24, 2026

1-Butanol → 2-Amino-4-n-butoxy-6-chloromethylpyrmidine

https://huagongshe.com/en/reaction/3913

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
Reactant4-Chloro-6-(chloromethyl)pyrimidin-2-amineHCID 20153488—
ReactantPotassium tert-butoxideHCID 23665647—
Product2-Amino-4-n-butoxy-6-chloromethylpyrmidineHCID 54521493—

Reaction Conditions

Temperature50 °C

Reaction Steps

3,56 Parts of 2-amino-4-chloro-6-chloromethylpyrimidine and 2.24 parts of potassium t-butoxide were dissolved in 60 parts of n-butanol at room temperature then the solution was heated at 50° C. for 2 hours, with stirring. After this time, the solution was cooled and evaporated in vacuo. The residue was partitioned between ethyl acetate and water and the organic phase was separated and washed three times with water then dried (MgSO4). Evaporation of the solvent gave the crude product which was purified by chromatography on silica (Merck Kieselgel 60) eluted with ether to give 2-amino-4-n-butoxy-6-chloromethylpyrmidine as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04723006
Source datasetuspto-grants-1988_02
ORD IDord-c5c4f3d95a07449791cf3a5bbb4138ec
Source noteuspto-grants-1988_02