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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248014Generated: October 29, 2026

Oxalyl chloride → 3,4-Bis(heptyloxy)benzoyl chloride

https://huagongshe.com/reaction/248014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant3,4-Bis(heptyloxy)benzoic acidHCID 19015223—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product3,4-Bis(heptyloxy)benzoyl chlorideHCID 19015186100.1%

Reaction Steps

To a room temperature mixture of 5 g of product from Example 110 in 80 ml of methylene chloride and 5 drops of dimethylformamide is added 2.72 g of oxalyl chloride. The reaction is stirred at room temperature for 2.5 days and concentrated in vacuo. The residue is dissolved in diethyl ether, passed through a pad of diatomaceous earth and concentrated in vacuo to give 5.27 g of the desired product as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05208247
Source datasetuspto-grants-1993_05
ORD IDord-f40450762ba04fa091ae32076310a223
Source noteuspto-grants-1993_05