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

HRID 256213

Reaction equation

HRID 256213 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([Cl:11])([Cl:10])[Cl:9])=[CH:4][N:3]=1.[Cl:12]Cl>>[Cl:1][C:2]1[C:7]([Cl:12])=[CH:6][C:5]([C:8]([Cl:9])([Cl:10])[Cl:11])=[CH:4][N:3]=1

Participants

3

Reactant 2

HCID 24526ChlorineHCID 502932-Chloro-5-trichloromethylpyridine

Product 1

HCID 946472,3-Dichloro-5-(trichloromethyl)pyridine

Procedure

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.

Sources & evidence

ORD record
ord-56895b4a0497465687a09f532ab7922f
Source dataset
uspto-grants-1987_10
Patent number
US04701532

Linked notes

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