Developments in the field of fluorescent chemosensors for trace level determination of Al3+
have been described. Design, synthesis and applications of Al3+ selective fluorescent …

Pyrrolidine molecules are a significant class of synthetic and natural plant metabolites,
which show the diversity of pharmacological activities. An extensive variety of synthetic …

The cytotoxic effects and alkylating activity of a series of 3-[1-(alkylamino)-ethylidene]-
chroman-2, 4-dione (4a–4c), 2-methoxy-3-[1-(alkylamino)-ethylidene]-2, 3-dihydro-2, 4 …

A thiophene–coumarin hybrid molecule,(6E)-6-((thiophen-2-yl) methyleneamino)-2H-
chromen-2-one (TMC) has been prepared and its single crystal X-ray structure is reported …

ynthesis, spectral analysis and bioactivity of new coumarin derivatives are described in this
paper. Eight new coumarin derivatives were synthesized in moderate to good yields by …

[Cu (hnc) 2 (H2O) 2]· 2H2O (1)[hncH= 4-hydroxy-3-nitro-2H-chromen-2-one] and [Ag
(hnc)](2) were prepared by deprotonating the hydroxy group of hncH with NaOH and then …

Six fluorescent half-sandwich iridium (III) coumarin-salicylaldehyde Schiff base (O^ N)
compounds ([(η5-Cp*) Ir (O^ N) Cl]) were prepared and characterized. The introduction of a …

Tackling antimicrobial resistance is of increasing concern in a post-pandemic world where
overuse of antibiotics has increased the threat of another pandemic caused by antimicrobial …

A series of azo coumarin dyes was synthesized by the coupling of 4-hydroxy coumarin and
diazonium salts, which obtained by diazotization of aniline and aniline derivatives. The azo …

Nine unsymmetrical azines containing a coumarin moiety were prepared by the reaction of
the hydrazone of 4‐hydroxy‐3‐acetylcoumarin with differently substituted aromatic …