HIGHLIGHTS
- who: wangrou from the Faculty of Chemical Engineering, Central University of Ecuador, QuitoEcuador have published the article: Polyphosphoric Acid in Organic Synthesis, in the Journal: (JOURNAL)
- what: It can be observed that PPA has been utilized to achieve many important organic reactions.
SUMMARY
The commercially available PPA is hygroscopic, highly viscous, clear, colorless, or light amber liquid. Cyclization of Acids Several acids on the aromatic ring have been cyclized with PPA to obtain cyclic ketones and some of these ketones have been utilized for the synthesis of natural products. The acid . . .
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