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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501007Generated: October 29, 2026

Sodium Hydroxide → HCID 22024679, compound

https://huagongshe.com/reaction/501007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantBromineHCID 24408—
Reactant1-Butanol, 2-(4-pyrimidinylamino)-HCID 22024397—
SolventAcetic AcidHCID 176—
ProductHCID 22024679HCID 22024679—

Reaction Steps

2-(4-Pyrimidinylamino)-1-butanol (4.2 g) was dissolved in acetic acid (42 mL), and bromine (1.5 mL) was added dropwise at a normal temperature. After stirred for 1 day at the same temperature, the solution was neutralized with a 5N aqueous sodium hydroxide solution and extracted with ethyl acetate, and the solvent was evaporated. The resulting residue was purified by silica gel column chromatography (ethyl acetate:n-hexane=1.1) to give the title compound (4.4 g) as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772249B2
Source datasetuspto-grants-2010_08
ORD IDord-ce9896d298fa4e62bba5fbfba8c67826
Source noteuspto-grants-2010_08