15642-75-8Relevant articles and documents
Organylzinc chalcogenolate promoted michael-type addition of α,β-unsaturated carbonyl compounds
Loren Nunes, Vanessa,De Oliveira, Ingryd Cristina,Soares Do Rego Barros, Olga
supporting information, p. 1525 - 1530 (2014/03/21)
We present the chemo-, regio-, and stereoselective synthesis of vinyl chalcogenide compounds promoted by organylzinc chalcogenolates. In this protocol, reductive cleavage of diorganyl dichalcogenide bonds by the Zn/NH 4OH system led to organylz
NEW SYNTHESIS OF CHALCOGENOCHROMONES
Luxen, Andre J.,Christiaens, Leon E. E.,Renson, Marcel J.
, p. 81 - 86 (2007/10/02)
We describe a new synthesis of chalcogenochromones and of some of their oxygen, sulfur, selenium and tellurium derivatives.The synthesis involves acidic cyclisation of (o-alkylchalcogenophenyl) ethynyl ketones.