A rapid and green method for the synthesis of novel N-thiazolidine-2, 4-dione isoxazoline
derivatives 5 from N-allyl-5-arylidenethiazolidine-2, 4-diones 3 as dipolarophiles with …

A series of novel chalcone derivatives containing pyrazole oxime ethers were designed and
synthesized. The structures of all the target compounds were determined by NMR and …

Deoxy-11, 12-didehydroandrographolide (14-DDA, 3), a secondary metabolite found in
Andrographis paniculata nees, has been synthetically modified into a new series of C-8 …

Tandem one‐pot five‐component reaction involving saccharin, propargyl bromide,
aldehyde, hydroxylamine hydrochloride, and non‐conjugated primary amine has been …

The pharmacological potential of the pyrazole moiety is demonstrated by their presence in a
wide range of therapeutic agents spanning various categories. Notable examples include …

Phenyl and 1-methyl derivative of 3-methyl-5-pyrazolone were prepared quantitatively via a
scalable solvent-free reaction of corresponding hydrazine derivative with ethyl acetoacetate …

A simple and efficient synthetic route to the novel 3a, 4-dihydro-3 H, 7 H-and 4 H, 7 H-
pyrazolo [4′, 3′: 5, 6] pyrano [4, 3-c][1, 2] oxazole ring systems from 3-(prop-2-en-1-yloxy) …

A mechanism of the sequential reaction of ketones with arylacetylenes and hydroxylamine in
the presence of KOBu t/DMSO followed by the treatment of the reaction mixture with H 2 O …

As the prevalence of drug-resistant Candida isolates continues to rise, the imperative for
identifying novel compounds to enhance the arsenal of antifungal drugs becomes …

A simple and efficient synthetic route to the novel 3a, 4-dihydro-3H, 7H-and 4H, 7H-pyrazolo
[4′, 3′: 5, 6] pyrano [4, 3-c][1, 2] oxazole ring systems from 3-(prop-2-en-1-yloxy)-or 3 …