Sažetak 3-[2-(4-Bromphenyl) hydrazono]-5-phenyl-furan-2 (3H)-one (1) was used for
preparation of some novel pyrazole, pyridazinone, oxadiazole, triazole, thiazolidine and …

Thirteen chemical compounds belonging to the fused heterocyclic pyrimidines were
synthesized and screened in order to assay their antiviral activity against the avian influenza …

(Naphthalen-1-ylmethylene)-5-phenylfuran-2 (3 H)-one 1 was prepared and converted into
a variety of heterocyclic systems of synthetic and biological importance. Benzylamine was …

Ring transformation of the acid hydrazide, derived from 2 (3 H)-furanone, into
triazolopyridazine, triazolothiadiazole, and triazolothiadiazine derivatives, was investigated …

Some pyrazole-based heterocycles such as pyrrolone, pyridazinone, and imidazole
derivatives were synthesized utilizing the pyrazolyl-2 (3 H)-furanone derivative 3, which was …

Treatment of 5-amino-1-(9-methyl-5, 6-dihydronaphtho [1′, 2′: 4, 5] thieno [2, 3-d]
pyrimidin-11-yl)-1H-pyrazole-4-carbonitrile (1) with formic acid afforded pyrazolo [3, 4-d] …

This study describes a new route to the synthesis of novel benzamide-based 5-
aminopyrazoles and their corresponding pyrazolo [1, 5-a] pyrimidine and pyrazolo [5, 1-c][1 …

An efficient and novel two step synthetic procedure to prepare various substituted 3H, 3′ H-
spiro [benzofuran-2, 1′-isobenzofuran]-3, 3′-diones A, was established from very simple …

The hydrazide obtained from furan‐2 (3 H)‐one integrated with a quinolin‐2 (1 H)‐one core
reported previously by our research group was utilized as a building block synthon to obtain …

Several novel tricyclic compounds with a unique amine moiety (1, 2a—i) were designed and
prepared based on the structure of triperiden for the development of anti-influenza virus …