Methanol → HCID 67094302, compound

Participants

Reaction Conditions

Reaction Steps

To a suspension of 5,6-dimethoxy-2-methylbenzo[d]isothiazol-3-one (0.35 g) in dichloromethane (30 ml) boron tribromide (3.1 ml, 1 M solution in dichloromethane) was added at −40° C. The mixture was allowed to warm to −10° C. Next day methanol (30 ml) was added and the mixture was evaporated to dryness. To the residue sodium sulfite solution (9 ml, 5% in water) and brine (9 ml) were added. After stirring at 0° C. the precipitate was filtered.

Provenance & Evidence