Hexamethylenetetramine-based ionic liquid anchored onto the metal–organic framework MIL-101(Cr) as a superior and reusable heterogeneous catalyst for the preparation of hexahydroquinolines
作者:Saleheh Sanaei-Rad、Hakimeh Saeidiroshan、Boshra Mirhosseini-Eshkevari、Mohammad Ali Ghasemzadeh
DOI:10.1007/s11164-020-04390-7
日期:2021.5
Regarding the significance of medicinal and pharmacological sciences, we explored one-pot multicomponent reaction of aromatic aldehydes, aryl amines, malononitrile and dimedone in the presence of HMTA-BAIL@MIL-101 (Cr) as a novel, stable and strong catalyst. The remarkable features of this approach are good to excellent yields (92–98%), short reaction times (10–20 min), low catalyst loading, reusability and stability of the catalyst. The prepared hexamethylenetetramine-based ionic liquid/MIL-101(Cr) composite was identified via FE-SEM, XRD, EDS, TGA, BET and FT-IR techniques.
关于药用和药理科学的重要性,我们探索了在HMTA-BAIL@MIL-101 (Cr)作为一种新型、稳定且强的催化剂存在下,芳香醛、芳基胺、马隆腈和二甲酮的一锅多组分反应。这种方法的显著特点包括良好到优良的产率(92-98%)、短反应时间(10-20分钟)、低催化剂用量、催化剂的可重复使用性和稳定性。所制备的基于六亚甲基四胺的离子液体/MIL-101 (Cr)复合材料通过FE-SEM、XRD、EDS、TGA、BET和FT-IR技术进行了鉴定。