The yield and treatment of reaction under different temperatures,solvents and bases were studied.The best reaction condition was found to be 60℃,95% EtOH and NaOH.
文摘The yield and treatment of reaction under different temperatures,solvents and bases were studied.The best reaction condition was found to be 60℃,95% EtOH and NaOH.
文摘The synthesis of Descabroethoxyloratadine was studied in different media of acid,base and solvent.The yield and purity of the products were improved.