磷钨酸催化合成尿囊素的研究

STUDIES ON THE SYNTHESIS OF ALLANTION USING TUNGSTOPHOSPHORIC ACID AS CATALYSTS

磷钨酸催化合成尿囊素的研究王为清＊＊辛艳凤文衍宣＊（哈尔滨工程大学化工系，哈尔滨，１５０００１键词磷钨杂多酸尿囊素合成尿囊素是一类重要的医药、日用品的原料［１］。具有促进上皮细胞的形成，使伤口快速愈合的生理功能。对农作物有固果、催熟增产作用，是常用的...

The synthesis of allantion by using tungsto-phosphoric acid as catalysts had been studied.Many shortcomings of those methods using inorganic acid as catalysts had been overcome.The reaction was run at 55℃,for 3 hours,the yield of allantion being 68.5%.