Nitric Acid → 2,6-Dichloro-3-nitropyridine

HRID 1105935Notes

Reaction equation

[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([Cl:8])[N:3]=1.[N+:9]([O-])([OH:11])=[O:10].OS(O)(=O)=O.O=S(=O)=O>>[Cl:1][C:2]1[C:7]([N+:9]([O-:11])=[O:10])=[CH:6][CH:5]=[C:4]([Cl:8])[N:3]=1

Participants

Reactant 3

HCID 944Nitric Acid

HCID 169892,6-Dichloropyridine

HCID 24681Fuming sulfuric acid

Product 1

HCID 852392,6-Dichloro-3-nitropyridine

Procedure

reacting 2,6-dichloropyridine with nitric acid in the presence of about 10-65% strength by weight oleum to produce a reaction mixture comprising 2,6-dichloro-3-nitropyridine.

Sources & evidence

ORD record: ord-e897897cf0924bf8ba6b8a3f104b1cdd
Source dataset: uspto-grants-1982_01
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04310671

Reaction notes

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