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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231011Generated: October 26, 2026

Phosphorus pentachloride → 4-Carbobenzoxyoxybenzoyl chloride

https://huagongshe.com/reaction/231011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus pentachlorideHCID 24819—
Reactant4-{[(Benzyloxy)carbonyl]oxy}benzoic acidHCID 17914102—
SolventDiethyl EtherHCID 3283—
Product4-Carbobenzoxyoxybenzoyl chlorideHCID 1973405457.7%

Reaction Steps

A solution of 27 m moles(7.3 g) of the above 4-carbobenzoxyoxybenzoic acid and 27 m moles(5.6 g) of phosphorus pentachloride in 50 ml of ether was stirred for 24 hours at room temperature. After the reaction, deetherizing was carried out, and the obtained crystal was recrystallized from hexane, to obtain 4.5 g of 4-carbobenzoxyoxybenzoyl chloride [m.p. 65.5°-67.4° C⟧ (yield: 57%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04844835
Source datasetuspto-grants-1989_07
ORD IDord-88e177b4765e4b509c9cdf94f435407d
Source noteuspto-grants-1989_07