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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 19662Generated: October 25, 2026

Sodium Carbonate → 2-(4-Penten-1-yl)-4-phenylpyrimidine

https://huagongshe.com/reaction/19662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantPhenylpropynalHCID 75740—
Reactant5-Hexenimidamide hydrochlorideHCID 55284960—
SolventAcetonitrileHCID 6342—
Product2-(4-Penten-1-yl)-4-phenylpyrimidineHCID 5785648720.7%

Reaction Steps

A mixture of 5-hexenimidamide hydrochloride (P4, 500 mg), 3-phenyl-2-propynal (398 mg), and sodium carbonate (786 mg) in acetonitrile (15 mL) was irradiated in a microwave synthesizer at 120° C. for 40 min and then allowed to cool. The solution was filtered and evaporated in vacuo. The residue was dissolved in dichloromethane and the organic layer was washed with H2O, dried over Na2SO4, filtered and evaporated in vacuo. The crude was purified by column chromatography (eluting with ciclohexane/ethyl acetate 9/1) to give 142 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745458B2
Source datasetuspto-grants-2010_06
ORD IDord-f462b44746bc4591972fdb750e1a415d
Source noteuspto-grants-2010_06