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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790530Generated: November 4, 2026

3-Chloro-2-methyl-1-propene → HCID 22038362, compound

https://huagongshe.com/reaction/1790530

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-2-methyl-1-propeneHCID 11241—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22037924HCID 22037924—
SolventDimethylformamideHCID 6228—
ProductHCID 22038362HCID 2203836263.6%

Reaction Steps

A mixture of N-(l-acetylpiperidin-4-yl)-3-methoxyaniline (2.0 g), 3-chloro-2-methylpropene (10 ml) and potassium carbonate (5.0 g) in dimethylformamide (50 ml) was reacted at 80° C. for 6 hr. Then the reaction mixtures were concentrated under reduced pressure and partitioned between ethyl acetate and water. The ethyl acetate layer was washed successively with water and brine and dried over magnesium sulfate. After evaporating the solvent under reduced pressure, the residue was purified by silica gel column chromatography (ethyl acetate/hexane system) to give the title compound (1.55 g) as a yellow oil (yield: 63.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071201B2
Source datasetuspto-grants-2006_07
ORD IDord-8523842c5ee249419d04ca9122dbe120
Source noteuspto-grants-2006_07