Thionyl Chloride → 2-Methoxy-4-methyl-6-(trifluoromethyl)-3-pyridinecarbonyl chloride
Reaction equation
S(Cl)([Cl:3])=O.[CH3:5][O:6][C:7]1[N:15]=[C:14]([C:16]([F:19])([F:18])[F:17])[CH:13]=[C:12]([CH3:20])[C:8]=1[C:9](O)=[O:10]>>[CH3:5][O:6][C:7]1[N:15]=[C:14]([C:16]([F:19])([F:18])[F:17])[CH:13]=[C:12]([CH3:20])[C:8]=1[C:9]([Cl:3])=[O:10]Participants
3
Conditions
- Temperature
- 60 °C
Procedure
Thionyl chloride (2 mL) was added to 2-methoxy-4-methyl-6-(trifluoromethyl)-nicotinic acid (68 mg, 0.29 mmol) and then the mixture was heated at 60° C. for 1 hour. The mixture was evaporated to dryness.
Workup
- customThe mixture was evaporated to dryness
Sources & evidence
- ORD record
- ord-bc67254b6ea3462db0f616ee2eba139d
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08163956B2
Reaction notes
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