The versatility and utility of vinyl chalcogenides in organic synthesis is well documented
through the publication of a number of review articles1 and books. 2 The development of …

Radical thiol–yne coupling (TYC) has emerged as one of the most appealing click chemistry
procedures, appearing as a sound candidate for replacing/complementing other popular …

Organochalcogen compounds (containing S, Se and Te) are interesting either for use as an
intermediate in the synthesis of complex molecules or for the exploitation of their biological …

A green and efficient procedure was developed for the synthesis of bis (indolyl) methanes
using ammonium niobium oxalate (ANO) NH4 [NbO (C2O4) 2 (H2O) x]· nH2O as the catalyst …

Iodine is a well-known oxidant that is widely used in organic syntheses. Thiol oxidation by
stoichiometric iodine is one of the most commonly employed strategies for the synthesis of …

The organoselenides have received much interest due to their application in medicinal
chemistry, biology, materials science and organic synthesis. We have presented here a …

Water promotes hydrothiolation of unactivated alkynes efficiently without any catalyst or
additive. The reaction at room temperature furnishes vinyl sulfides with high regioselectivity …

PEG-400 and glycerin were successfully used as recyclable solvents for the synthesis of
several alkenyl selenides and tellurides, in good yields and with high selectivity by the …

A series of symmetrical and unsymmetrical 2, 5-disubstituted 1, 3, 4-oxadiazoles were
efficiently synthesized from the cyclodehydration of diacylhydrazines by using silica …

Organic diselenides and ditellurides represent very important classes of compounds, which
find valuable applications in organochalcogen chemistry and in organic synthesis. The …