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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2396159Generated: October 31, 2026

Thionyl Chloride → 3,5-Bis(4-nitrophenoxy)benzoyl chloride

https://huagongshe.com/reaction/2396159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3,5-Bis(4-nitrophenoxy)benzoic acidHCID 16760376—
Product3,5-Bis(4-nitrophenoxy)benzoyl chlorideHCID 18988729—

Reaction Steps

A mixture of 3,5-bis (4-nitrophenoxy) benzoic acid (51.9 g, 0.131 mol) and thionyl chloride (478 ml, 6.55 mol) are heated at reflux for 5 hours, with the excess thionyl chloride being removed by distillation. The residue is dried at 85° C. under vacuum overnight in the same reactor.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05491200
Source datasetuspto-grants-1996_02
ORD IDord-6af97b4ef37c4fc7b612ac0d03298f08
Source noteuspto-grants-1996_02