CYCLIC BORONPHOSPHORIC ACID - A REAGENT FOR SYNTHESIS OF POLYMERIC SUBSTANCES, AND A METHOD OF ITS SYNTHESIS

摘要

FIELD: chemical technology. SUBSTANCE: product: formula is given in description. Reagents - boric and phosphoric acids taken at equivalent ratio. Interaction is carried out in the medium of aromatic hydrocarbons at 80-90 C, and water formed is removed. Yield is 98-99%. Product is used for synthesis of polymeric compounds. EFFECT: improved method of synthesis. 3 cl