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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1588485Generated: November 4, 2026

Potassium Carbonate → HCID 54423567, compound

https://huagongshe.com/reaction/1588485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Butene, 1-bromo-HCID 122414—
Reactant2-Amino-4-phenylamino-6-methylpyrimidineHCID 608203—
SolventAcetoneHCID 180—
ProductHCID 54423567HCID 54423567—

Reaction Steps

A mixture of 2-amino-4-anilino-6-methylpyrimidine (1 g) (5 mM), potassium carbonate (0.4 g, 5.5 mM), crotyl bromide (0.61 ml) (5 mM) and acetone (25 ml) was heated at reflux for 20 hours. The solvent was then evaporated and the residue triturated with methylene chloride. The methylene chloride extracts were combined and the solvent removed by evaporation. The residual syrup was purified by flash chromatography using Merck 9835 silica (200 g) and eluting with 5% v/v methanol/methylene chloride. There thus was obtained 4-anilino-2-crotylamino-6-methylpyrimidine as a viscous oil (0.36 g) which was used without characterisation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05223505
Source datasetuspto-grants-1993_06
ORD IDord-817b25c9f61c43bf9f4ae527910e5c9d
Source noteuspto-grants-1993_06