反应详情

A solution of 40 grams of thianaphthene (Aldrich Chemical Co.), acetic acid (240 ml) and 30% hydrogen peroxide (180 ml) was heated at reflux for 15 minutes. This solution was added to water (800 ml), cooled and filtered to give thianaphthene-1,1-dioxide, m.p.--142°-143° C.

1. temperatureat reflux for 15 minutes
2. temperaturecooled
3. filtrationfiltered