THE PHOSPHORYLATION OF ORGANIC-COMPOUNDS BY PHOSPHORIC ANHYDRIDE .3. SYNTHESIS OF MONOSUBSTITUTED KETENES IN THE REACTION OF ESTERS WITH PHOSPHORIC ANHYDRIDE AND CYCLOTRIMERIZATION OF THESE KETENES
Da. Efremov et al., THE PHOSPHORYLATION OF ORGANIC-COMPOUNDS BY PHOSPHORIC ANHYDRIDE .3. SYNTHESIS OF MONOSUBSTITUTED KETENES IN THE REACTION OF ESTERS WITH PHOSPHORIC ANHYDRIDE AND CYCLOTRIMERIZATION OF THESE KETENES, Journal of the Chemical Society. Perkin transactions. I, (21), 1994, pp. 3163-3168
Monosubstituted ketenes 1 have been synthesized from substituted aceti
c esters 2 by elimination of alcohol under the action of phosphoric an
hydride. The ketenes undergo cyclotrimerization to give substituted ph
loroglucinols (1,3,5-trihydroxybenzenes) 3 and their phosphorylated de
rivatives.