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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2412585Generated: October 25, 2026

Dimethyl Sulfoxide → Vinylbenzyl p-hydroxybenzoate

https://huagongshe.com/reaction/2412585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantBenzene, 1-(chloromethyl)-3(or 4)-ethenyl-HCID 11768772—
ReactantSodium 4-hydroxybenzoateHCID 16219477—
SolventWaterHCID 962—
ProductVinylbenzyl p-hydroxybenzoateHCID 2043203892.3%

Reaction Steps

71.5 g of vinylbenzyl chloride and 75.0 g of sodium p-hydroxybenzoate were added to 250 ml of dimethylsulfoxide and stirred and reacted at 40° C. for 4 days. Then 1,000 ml of water was added thereto, and the resulting mixture was extracted with 200 ml of ethyl acetate. After distilling off ethyl acetate, recrystallization of the residue from benzene-hexane mixture solvent yielded 110 g of vinylbenzyl p-hydroxybenzoate (m.p. 83°-85° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04493884
Source datasetuspto-grants-1985_01
ORD IDord-739e1f7ac7e646cd82e3c8d4326df2ef
Source noteuspto-grants-1985_01