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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 745339Generated: October 27, 2026

Phosphorus pentachloride → Ethoxy(4-phenylbutyl)phosphinyl chloride

https://huagongshe.com/reaction/745339

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 ethoxy(4-phenylbutyl)phosphinyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04598071
Source datasetuspto-grants-1986_07
ORD IDord-7937bd22f2a943f7a95219da5ebe094a
Source noteuspto-grants-1986_07