Coumarin heterocyclic derivatives: chemical synthesis and biological activity - Natural Product
Reports (RSC Publishing) DOI:10.1039/C4NP00162A Royal Society of Chemistry View PDF …

They react according to a succession of mono-or bimolecular processes to form at the end
one product that incorporates important portions and functionalities of the starting materials …

The combination of heterocycles offers a new opportunity to create novel multicyclic
compounds having improved biological activity. Coumarins are ubiquitous natural …

Polyheterocycles are one of the most desired synthetic targets due to their numerous and
valuable applications in various fields. Multicomponent reactions (MCRs) are highly …

Particular success has been achieved in the synthesis of new products and in processes
since the twelve principles of “green chemistry” were formulated in the 1990s. These …

As a pharmacologically important heterocycle, oxadiazole paved the way to combat the
problem associated with the confluence of many commercially available drugs with different …

A series of indole and pyridine based 1, 3, 4-oxadiazole derivatives 5a–t were synthesized
and evaluated for their in vitro antitubercular activity against Mycobacterium tuberculosis H …

Pyridocoumarins are a class of synthetic and naturally occurring organic compounds with
interesting biological activities. This review focuses on the synthetic strategies for the …

The condensation of 5-aminopyrazole with various bielectrophilic moieties results in the
formation of pyrazoloazines, an interesting array of fused heterocyclic systems. The …

The comprehensive review contains the analysis of literature data concerning reactions of
heterocyclization of aminoazoles and demonstrates the application of these types of …