Pyridine → HCID 5065377, compound
Reaction equation
[NH2:1][C:2]1[C:3]([CH3:8])=[CH:4][CH:5]=[CH:6][CH:7]=1.N1C=CC=CC=1.[CH3:15][S:16](Cl)(=[O:18])=[O:17]>ClCCl>[CH3:8][C:3]1[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=1[NH:1][S:16]([CH3:15])(=[O:18])=[O:17]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of o-toluidine (1.07 ml, 10 mmol) and pyridine (0.86 ml, 10.6 mmol) in dichloromethane (2 mL) was added methanesulfonyl chloride (0.81 ml, 10.5 mmol) dropwise at 0° C. The reaction mixture was stirred at room temperature for 1 hour. The reaction mixture was quenched by 1N HCl aqueous solution and extracted with EtOAc. The organic layer was concentrated in vacuo to afford the title compound (1.84 g, 10 mmol, quant.) as an orange solid.
Workup
- customThe reaction mixture was quenched by 1N HCl aqueous solution
- extractionextracted with EtOAc
- concentrationThe organic layer was concentrated in vacuo
Sources & evidence
- ORD record
- ord-96cba995560340a3ad8f5b5d8cbc3e74
- Source dataset
- uspto-grants-2009_11
- Patent number
- US07622589B2
Reaction notes
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