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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1107233Generated: October 29, 2026

Methacrylic Acid → 3,7-Dimethyloct-6-en-1-yl 2-methylprop-2-enoate

https://huagongshe.com/reaction/1107233

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethacrylic AcidHCID 4093—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantCitronellolHCID 8842—
SolventTolueneHCID 1140—
Product3,7-Dimethyloct-6-en-1-yl 2-methylprop-2-enoateHCID 16205108—

Reaction Conditions

Temperature150 °C

Reaction Steps

24 g of methacrylic acid, 31 g of citronellol and 1.5 g of p-toluenesulfonic acid in 500 mL of toluene were heated to reflux at a oil temperature of 150° C. for 19 h. Subsequently, the reaction mixture was quenched by the addition of salt saturated sodium bicarbonate solution. The mixed solution was extracted with ether. The organic layers were combined and washed with salt saturated sodium bicarbonate solution, an aqueous solution of sodium hydride, and then salt saturated ammonium chloride solution, and then dried over salt saturated brine and sodium sulfate anhydrous. Finally, the resultant oily product was evaporated under reduced pressure to obtain citronellyl methacrylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06060207
Source datasetuspto-grants-2000_05
ORD IDord-5a251c0ccdd143b1baf0e96d08592250
Source noteuspto-grants-2000_05