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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1462482Generated: November 1, 2026

Phosphorus pentachloride → Ethoxy(4-phenylbutyl)phosphinyl chloride

https://huagongshe.com/reaction/1462482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus pentachlorideHCID 24819—
ReactantDiethyl 4-phenylbutylphosphonateHCID 13102400—
SolventBenzeneHCID 241—
ProductEthoxy(4-phenylbutyl)phosphinyl chlorideHCID 15591238—

Reaction Steps

A mixture of diethyl (4-phenylbutyl)phosphonate (0.73 g., 2.6 mmole), benzene (10 ml.) and phosphorus pentachloride (1.0 eq.) is refluxed under argon for 30 minutes. The benzene and phosphorus oxychloride are removed in vacuo to give chloro(4-phenylbutyl)phosphinic acid, ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04460579
Source datasetuspto-grants-1984_07
ORD IDord-226fe74b1cdb4f43a1dacec12f3a5a97
Source noteuspto-grants-1984_07