Microwave-Assisted Copper(II)-Catalyzed One-Pot Four-Component Synthesis of Multifunctionalized Dihydropyridines
摘要:
A fast and highly efficient copper-catalyzed multicomponent synthesis of 1,4-dihydropyridines under microwave irradiation is described. The protocol utilizes mild reaction conditions with low catalytic loading, leading to high yields. This methodology provides us with biologically active 1,4-dihydropyridine library for medicinal chemistry applications.
Nafion-H®-catalyzed synthesis of polyhydroquinolines via the Hantzsch multicomponent reaction
作者:Mazaahir Kidwai、Ritika Chauhan、Divya Bhatnagar、Abhay K. Singh、Biswajit Mishra、Sharmistha Dey
DOI:10.1007/s00706-012-0742-4
日期:2012.12
A facile and efficient one-pot, four-component synthesis of polyhydroquinoline derivatives via the Hantzsch reaction using Nafion-H-A (R) as heterogeneous catalyst in PEG 400-water solvent system is described herein. The present methodology offers several advantages such as excellent yields, simple procedure, shorter reaction times, and milder conditions with remarkable recyclability.
Microwave-Assisted Copper(II)-Catalyzed One-Pot Four-Component Synthesis of Multifunctionalized Dihydropyridines
作者:Kalyan Kumar Pasunooti、Chantel Nixon Jensen、Hua Chai、Min Li Leow、Da-Wei Zhang、Xue-Wei Liu
DOI:10.1021/cc100060s
日期:2010.7.12
A fast and highly efficient copper-catalyzed multicomponent synthesis of 1,4-dihydropyridines under microwave irradiation is described. The protocol utilizes mild reaction conditions with low catalytic loading, leading to high yields. This methodology provides us with biologically active 1,4-dihydropyridine library for medicinal chemistry applications.