Acetic Acid → HCID 22277834, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 1-cyano-2-pivaloylaminodibenzothiophene (Example 68; 0.034 g, 0.11 mmol) glacial acetic acid (2 ml) and 30% hydrogen peroxide (0.2 ml) was heated at 80° C. for 4 hours. The mixture was cooled and poured into water. The precipitate was filtered and washed extensively with water to give the title compound. NMR 9.95 (s, 1H), 8.57 (d, 1H), 8.32 (d, 1H), 8.11 (d, 1H), 7.95 (t, 1H), 7.82 (t, 1H), 7.75 (d, 1H), 1.28 (s, 9H); m/z 341.

Provenance & Evidence