Thionyl Chloride → 6-Chloronicotinoyl Chloride

HRID 750076Notes

Reaction equation

HRID 750076 reaction equation
[Cl:1][C:2]1[CH:10]=[CH:9][C:5]([C:6](O)=[O:7])=[CH:4][N:3]=1.S(Cl)([Cl:13])=O>>[Cl:1][C:2]1[CH:10]=[CH:9][C:5]([C:6]([Cl:13])=[O:7])=[CH:4][N:3]=1

Participants

3

Reactant 2

HCID 24386Thionyl ChlorideHCID 792226-Chloronicotinic acid

Product 1

HCID 27821656-Chloronicotinoyl ChlorideYield 89%

Procedure

6-Chloro-nicotinic acid (11.0 g, 6.34 mmol) was dissolved in 10 mL thionyl chloride and the resulting mixture was refluxed for 3 h. The excess thionyl chloride was removed under reduced pressure to give the title compound (11.0 g, 89%).

Workup

  1. temperaturethe resulting mixture was refluxed for 3 h
  2. customThe excess thionyl chloride was removed under reduced pressure

Sources & evidence

ORD record
ord-a1196886830b48d6ab6f94d1f1a074da
Source dataset
uspto-grants-2008_07
Patent number
US07402684B2

Reaction notes

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