Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 235679Generated: October 27, 2026

Pyridine → Allyloxypropanediol Dimethacrylate

https://huagongshe.com/reaction/235679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethacrylic anhydrideHCID 12974—
Reactant2-DimethylaminopyridineHCID 21885—
ReactantAllyloxypropanediolHCID 22483925—
SolventChloroformHCID 6212—
ProductAllyloxypropanediol DimethacrylateHCID 20220160—

Reaction Conditions

Temperature50 °C

Reaction Steps

Allyloxypropanediol (0.5 equivalents) was stirred in chloroform with pyridine (1 equivalent) and dimethlaminopyridine (0.05 equivalent) and warmed to 50° C. Methacrylic anhydride was added dropwise and stirring was continued until starting diol was no longer detected by gas chromatography. The reaction mixture was then washed with dilute hydrochloric acid, sodium bicarbonate and water. Concentration on a rotary evaporator gave the crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04640940
Source datasetuspto-grants-1987_02
ORD IDord-bdfe362f90b5432f81952ef2a1d2d655
Source noteuspto-grants-1987_02