Synthesis of the first nano ionic liquid 1-methylimidazolium trinitromethanide {[HMIM]C(NO2)3} and its catalytic use for Hanztsch four-component condensation
The synthesis of bifunctional pyridine and quinolione derivatives were investigated using terephthalic and isophthalic aldehydes as a precursor. The reaction proceeds under microwave irradiation with good yield (70–92%) and short reaction time (7–9 min.). We provide a rapid and efficient method of synthesizing a range of bifunctional monocyclic and bicyclic products related to 1,4-dihydropyridines
New potential calcium channel modulators: design and synthesis of compounds containing two pyridine, pyrimidine, pyridone, quinoline and acridine units under microwave irradiation
作者:Shujiang Tu、Chunbao Miao、Fang Fang、Feng Youjian、Tuanjie Li、Qiya Zhuang、Xiaojing Zhang、Songlei Zhu、Daqing Shi
DOI:10.1016/j.bmcl.2003.12.092
日期:2004.3
The synthesis of bifunctionalpyridine, pyrimidine, pyridone, quinoline and acridine derivatives was investigated using dialdehyde as a precursor. A rapid and efficient method was developed for the synthesis of a range of bifunctional monocyclic, bicyclic and tricyclic products related to 1,4-DHPs with the aim of finding new classes of biologically active compounds.
作者:Songlei Zhu、Shujang Tu、Yuan Gao、Chunbao Miao、Tuanjie Li、Xiaojing Zhang、Fang Fang、Daqing Shi
DOI:10.1081/scc-200054183
日期:2005.4.1
Abstract A series of bis‐1,4‐dihydropyridinederivatives were synthesized by the reaction of p‐phenylenedialdehyde or m‐phenylenedialdehyde and active methylene compounds.
摘要 通过对苯二醛或间苯二醛与活性亚甲基化合物反应合成了一系列双1,4-二氢吡啶衍生物。
Synthesis of the first nano ionic liquid 1-methylimidazolium trinitromethanide {[HMIM]C(NO<sub>2</sub>)<sub>3</sub>} and its catalytic use for Hanztsch four-component condensation
作者:Mohammad Ali Zolfigol、Saeed Baghery、Ahmad Reza Moosavi-Zare、Seyed Mohammad Vahdat、Heshmatollah Alinezhad、Mohammad Norouzi
DOI:10.1039/c4ra09117e
日期:——
A novel, green and reusable nano ionic liquid and catalyst, namely 1-methylimidazolium trinitromethanide [HMIM]C(NO2)3}, was designed and fully characterized by 1H NMR, 13C NMR, IR, mass, X-ray diffraction patterns (XRD) and Transmission electron microscopy (TEM) analysis. The catalytic application of the presented catalyst was successfully tested on the Hantzsch four-component reaction of various aromatic aldehydes, 1,3-dione, β-ketoester and ammonium acetate at room temperature under solvent-free and mild conditions to give the polyhydroquinoline derivatives in good to excellent yields. In the presented work, some products have been reported for the first time.