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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2397064Generated: October 30, 2026

Water → HCID 18986900, compound

https://huagongshe.com/reaction/2397064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHexamethylphosphoramideHCID 12679—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 10756943HCID 10756943—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18986900HCID 18986900—

Reaction Steps

0.31 ml of thionyl chloride was added under ice-cooling to a solution of 0.86 g of 4-[5-chloro-2-(2-phenylethoxy)phenyl]butanol and 4 ml of hexamethylphosphoric triamide in 20 ml of tetrahydrofuran and the resulting mixture was stirred at room temperature for 2 hours. The reaction mixture was poured into water (100 ml), extracted with ethyl acetate, successively washed with water twice and a saturated aqueous solution of sodium hydrogencarbonate 4 times and dried over anhydrous magnesium sulfate. After evaporation of the solvent under reduced pressure, 0.91 g of crude 4-chloro-2-(4-chlorobutyl)-1-(2-phenylethoxy)benzene was obtained. This compound was not purified any more but used in the subsequent reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05495046
Source datasetuspto-grants-1996_02
ORD IDord-e89637e637414536bcfda34b7cfd29be
Source noteuspto-grants-1996_02