Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633400Generated: November 1, 2026

Hydrochloric Acid → HCID 20441013, compound

https://huagongshe.com/reaction/1633400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 20441018HCID 20441018—
SolventPyridineHCID 1049—
ProductHCID 20441013HCID 20441013—

Reaction Conditions

Temperature100 °C

Reaction Steps

Into 100 ml of dried pyridine, was dissolved 30.0 g (0.128 mole) of 2-(1-hydroxy-1-methylethyl)-2-methoxycarbonylindane. To the solution, was added dropwise 39.4 g (0.256 mole) of phosphorus oxychloride over a period of 30 minutes at room temperature. The mixture was heated at 100° C. to continue the reaction for further 4 hours. The reaction mixture was cooled to room temperature, poured into a mixture of 10% aqueous hydrochloric acid solution and ice, and extracted with ether. The aqueous layer was extracted twice with ether. The ether layers were combined, washed successively with water, saturated aqueous sodium hydrogencarbonate solution, and saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and concentrated in vacuo to obtain the intended product as a oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04480118
Source datasetuspto-grants-1984_10
ORD IDord-1ccffee7f4554397b8280efa0675b0e0
Source noteuspto-grants-1984_10