2,3-Dichlorobenzene-1-sulfonyl chloride → HCID 59168115, compound

Participants

Reaction Steps

A solution of 3-methoxy-6-methyl-2-pyrazinamine (Example 194a) (0.050 g) and 2,3-dichlorobenzenesulphonyl chloride (0.098 g) in pyridine (0.3 mL) was stirred at room temperature for 18 h. Solvent was evaporated to give a residue which was purified by chromatography on silica gel eluting with dichloromethane/ethyl acetate/acetic acid (200:4:1) giving the title compound as a pale orange solid (0.071 g).

Provenance & Evidence