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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 256213Generated: October 25, 2026

Chlorine → 2,3-Dichloro-5-(trichloromethyl)pyridine

https://huagongshe.com/reaction/256213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
Reactant2-Chloro-5-trichloromethylpyridineHCID 50293—
Product2,3-Dichloro-5-(trichloromethyl)pyridineHCID 94647—

Reaction Steps

In similar operations, various pressure and temperature conditions as described herein are employed when reacting 2-chloro-5-(trichloromethyl)pyridine with an effective amount of Cl2 in the absence of a catalyst resulting in the formation of 2,3-dichloro-5-(trichloromethyl)pyridine. The desired product can be isolated by distillation from the reaction mixture.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04701532
Source datasetuspto-grants-1987_10
ORD IDord-56895b4a0497465687a09f532ab7922f
Source noteuspto-grants-1987_10