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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2238631Generated: November 1, 2026

Methyl iodide → HCID 20751408, compound

https://huagongshe.com/reaction/2238631

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantThioureaHCID 2723790—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 59176797HCID 59176797—
Solvent1-ButanolHCID 263—
ProductHCID 20751408HCID 2075140864.7%

Reaction Conditions

Temperature85 °C

Reaction Steps

1 g of (E)-3-(dimethylamino)-1-imidazo[1,2-a]pyridin-3-yl-2-propen-1-one [1-2] was dissolved in 10 mL of n-butanol, then 354 mg of thiourea and 377 mg of sodium methoxide were added, and the mixture was stirred at 85° C. for 2 hours. After cooling back to the room temperature, 868 μL of methyl iodide was added, and stirred at room temperature for 30 minutes. The solvent was distilled off until the volume is halved, the solid thus produced was taken and washed with diethyl ether and with water in the subsequent order, and then dried under reduced pressure to obtain 728 mg of 3-[2-methylthio-4-pyrimidinyl]imidazo[1,2-a]pyridine [1-3] as a grey solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718801B2
Source datasetuspto-grants-2010_05
ORD IDord-df210168c0fb47bfb2c8f3e98cc495e8
Source noteuspto-grants-2010_05