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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2412586Generated: November 1, 2026

Dimethyl Sulfoxide → HCID 18993910, compound

https://huagongshe.com/reaction/2412586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantBenzene, 1-(chloromethyl)-3(or 4)-ethenyl-HCID 11768772—
ReactantHCID 23671662HCID 23671662—
SolventWaterHCID 962—
ProductHCID 18993910HCID 1899391064.7%

Reaction Conditions

Temperature40 °C

Reaction Steps

154.0 g of potassium 2,4-dihydroxybenzoate and 122.3 g of vinylbenzyl chloride were added to 500 ml of dimethylsulfoxide, and stirred at 40° C. for 3 days to react. Then, 1,000 ml of water was added thereto, and the resulting mixture was extracted with 500 ml of ethyl acetate. After distilling off ethyl acetate, recrystallization of the residue from a benzene-hexane mixture solvent yielded 140 g of vinylbenzyl 2,4-dihydroxybenzoate (m.p. 52°-54° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04493884
Source datasetuspto-grants-1985_01
ORD IDord-fd48c4df3c9d466f89f17fa1d1f97cd7
Source noteuspto-grants-1985_01