The triazine-based functionalized HY zeolite nanoparticles have been employed for synthesis of the pharmaceutically valuable 1, 4-dihydropyrano [2, 3-c] pyrazole and tetrahydrobenzo[b]pyran derivatives as a novel, versatile and effectual heterogeneous catalyst and characterized by FT-IR, XRD, BET, FE-SEM, TGA, EDX and MAP. The reactions were carried out under mild and green condition and short reaction
基于三嗪的官能化 HY
沸石纳米粒子已被用于合成具有药学价值的 1, 4-二氢
吡喃 [2, 3-c]
吡唑和四氢苯并 [b]
吡喃衍
生物,作为一种新型、通用和有效的非均相催化剂,并通过 FT 表征-IR、XRD、BET、FE-
SEM、TGA、EDX 和
MAP。反应在温和绿色条件下进行,反应时间短,收率高,后处理简单。多相纳米催化剂可以简单地回收和重复使用至少五次,而不会显着丧失活性。 图形概要