Thionyl Chloride → HCID 117818735, compound
Reaction equation
[CH3:1][C:2]1[C:3]([CH2:12]O)=[N:4][C:5]([C:8]([F:11])([F:10])[F:9])=[CH:6][CH:7]=1.S(Cl)([Cl:16])=O>C(Cl)Cl>[Cl:16][CH2:12][C:3]1[C:2]([CH3:1])=[CH:7][CH:6]=[C:5]([C:8]([F:11])([F:10])[F:9])[N:4]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of (3-methyl-6-(trifluoromethyl)pyridin-2-yl)methanol (29) (0.18 g, 0.94 mmol) in DCM (5 ml) was added thionyl chloride (0.112 g, 0.95 mmol) and stirred at rt for 2 h. After completion of the reaction, mixture was concentrated and washed with hexane to afford 2-(chloromethyl)-3-methyl-6-(trifluoromethyl)pyridine (30). The crude solid was taken directly for the next step (180 mg, 91.8%).
Workup
- customAfter completion of the reaction, mixture
- concentrationwas concentrated
- washwashed with hexane
Sources & evidence
- ORD record
- ord-37b7c144ad224eda9d764a1e705c416b
- Source dataset
- uspto-grants-2015_10
- Patent number
- US09163020B2
Reaction notes
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