as in polyphosphoric acid, any oxyacid of pentavalent phosphorus
Examples of 'polyphosphoric' in a sentence
polyphosphoric
However, instead of giving pyrroloindole 3c, treatment of phenacylindole 2c with polyphosphoric acid afforded indolizine 5 in 42% yield.
Jumina Jumina 2010, 'SYNTHESIS AND REACTIONS OF 1-(4'-BROMOPHENACYL)-3-(4'-BROMO-PHENYL)-4,6-DIMETHOXYINDOLE',Indonesian Journal of Chemistryhttps://jurnal.ugm.ac.id/ijc/article/view/21824. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)