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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483579Generated: October 29, 2026

Oxalyl chloride → 4-Hexadecyloxyphenoxyacetic chloride

https://huagongshe.com/reaction/483579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant[4-(Hexadecyloxy)phenoxy]acetic acidHCID 9977851—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product4-Hexadecyloxyphenoxyacetic chlorideHCID 10431724100.6%

Reaction Steps

A mixture of 13.2 g of [4-(hexadecyloxy)phenoxy]acetic acid, 6.4 g of oxalyl chloride, 225 ml of methylene chloride and 5 drops of N,N-dimethylformamide is stirred at ambient temperature for 17 hours. The solvent is evaporated to a residue which is dissolved in ether and filtered through diatomaceous earth. The filtrate is evaporated to give 13.9 g of the desired product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05225425
Source datasetuspto-grants-1993_07
ORD IDord-88b8e6ae5691400bba66c9a887973299
Source noteuspto-grants-1993_07