Thionyl Chloride → HCID 67508778, compound
Reaction equation
[CH3:1][C:2]1[CH:3]=[C:4]([CH2:14]O)[CH:5]=[N:6][C:7]=1[O:8][CH2:9][C:10]([F:13])([F:12])[F:11].S(Cl)([Cl:18])=O>C(Cl)Cl>[Cl:18][CH2:14][C:4]1[CH:3]=[C:2]([CH3:1])[C:7]([O:8][CH2:9][C:10]([F:13])([F:12])[F:11])=[N:6][CH:5]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of (5-methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanol (0.70 g, 3.18 mmol, Step-2), and thionyl chloride (0.46 mL, 6.36 mmol) in DCM (10 mL) is stirred at rt for 1 hour. The organic solvent is concentrated under reduced pressure and the residue is dried to give 0.75 g (>99% yield) of the title compound as white solid. This material is used for the next reaction (Step-4) without further purification.
Workup
- concentrationThe organic solvent is concentrated under reduced pressure
- customthe residue is dried
Sources & evidence
- ORD record
- ord-1cfb66ef86d843c7b285f85ab85ad1dc
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09187475B2
Reaction notes
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