Green, One-Pot, Multicomponent Synthesis of Fused-Ring 2-Aminothiazoles
作者:Siddique Anwar、Satya B. Paul、K. C. Majumdar、Sudip Choudhury
DOI:10.1080/00397911.2014.904880
日期:2014.11.17
A facile, green, and efficient Fe(III) chloride, one-pot, multicomponent reaction (MCR) for synthesis of 2-aminothiazole-based compounds is reported. Considering the medicinal importance of fused ring 2-aminothiazoles, this process provides an easy route to the synthesis of this class of compound. Detailed mechanism of the reaction has been discussed.
Copper(II) Triflate Promoted One-Pot Synthesis of Coumarin-, Quinolone-, and Naphthalene-Annulated 2-Aminothiazoles under Ligand-Free Conditions
作者:K. Majumdar、Nirupam De、Debankan Ghosh、Sudipta Ponra、B. Roy
DOI:10.1055/s-0031-1289608
日期:2012.1
An efficientsynthesis of new 2-aminothiazole-annulated compounds is described via copper(II) triflate promoted sequential condensation, arylation, and heterocyclization reactions in one step. The reaction is compatible with a variety of substrates providing efficient access to many biologically important skeletons in good yields. copper triflate -multicomponent reaction - naphthothiazole - domino