Nicotinic Acid → Nicotinoyl chloride

HRID 924976Notes

Reaction equation

HRID 924976 reaction equation
[C:1]([OH:9])(=O)[C:2]1[CH:7]=[CH:6][CH:5]=[N:4][CH:3]=1.O=S(Cl)[Cl:12]>C1COCC1>[C:1]([Cl:12])(=[O:9])[C:2]1[CH:7]=[CH:6][CH:5]=[N:4][CH:3]=1

Participants

4

Reactant 2

HCID 938Nicotinic AcidHCID 24386Thionyl Chloride

Product 1

HCID 82604Nicotinoyl chloride

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Conditions

Temperature
80 °C

Procedure

To a solution of nicotinic acid (2 g, 16.2 mmol) in anhydrous THF (30 mL) was added SOCl2 (2.4 mL, 32.5 mmol). After stirring at 80° C. for 2 hours, the mixture was concentrated in vacuo.

Workup

  1. concentrationthe mixture was concentrated in vacuo

Sources & evidence

ORD record
ord-91af35df1f1e4c418573c71742794f53
Source dataset
uspto-grants-2016_03
Patent number
US09283229B2

Reaction notes

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