1,4-Dioxane → HCID 15132459, compound

Participants

Reaction Steps

A mixture of 4.2 g of 3-fluoro-7-nitrodibenzothiophene S,S-dioxide, 100 ml of dioxane, 25 ml of glacial acetic acid and 1.0 g of 5% palladium on carbon was hydrogenated for 30 minutes, then filtered through diatomaceous earth and evaporated. The residue was crystallized from 50 ml of acetonitrile, giving 2.85 g of the desired product as yellow crystals, mp 266°-270° C.

Provenance & Evidence