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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383439Generated: October 29, 2026

Diethyl Ether → HCID 54004796, compound

https://huagongshe.com/reaction/1383439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantSodium HydroxideHCID 14798—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 54423307HCID 54423307—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 54004796HCID 54004796—

Reaction Steps

A solution of 5.5 g of 1-methoxy-2-(2-methylsulphanyl-vinyl)-benzene in 15 ml of dimethylformamide is heated to 80° C. with 4.7 g of POCl3 for 2 hours with stirring. After cooling diethylether and water are carefully added and the mixture obtained is adjusted to pH 9 with aqueous NaOH solution (10%). The organic phase is separated off and after drying the solvent is eliminated in vacuo. Chromatography on silica gel (cyclohexane:ethyl acetate 70:30) yields 2.5 g of 2-(2-methoxyphenyl)-3-methylsulphanyl-propenal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255327B1
Source datasetuspto-grants-2001_07
ORD IDord-6f07ac164f8141db9b832dddb8167273
Source noteuspto-grants-2001_07