Two series of novel propargyloxychromones were designed and synthesized. Both chromone derivatives were used as substrates in MW-assisted intramolecular Diels-Alder reactions, affording chromeno[3,4-b]xanthones and (benzo[c]chromenyl)chromones. This is the first report involving chromone derivatives in intramolecular Diels-Alder reactions for the synthesis of new oxygen heterocycles, namely xanthones and flavones.info:eu-repo/semantics/publishedVersio
Novel (E)-3-aryl-4-benzylidene-8-hydroxy-3,4-dihydro-1 H-xanthene-1,9(2H)-diones are prepared by the...
Xanthone-1,2,3-triazole dyads have been synthesized by two different approaches, both starting from ...
Novel (E)-3-aryl-4-benzylidene-8-hydroxy-3,4-dihydro-1 H-xanthene-1,9(2H)-diones are prepared by the...
A series of novel (E)-2-(2-propargyloxystyryl)chromones and (E,E)-2-[4-(2-propargyloxyphenyl)buta-1,...
Chromones are a group of heterocyclic compounds widespread in Nature and an interesting scaffold be...
4H-Chromen-4-ones commonly referred as chromones are a class of naturally occurring heterocyclic co...
Chromones are a group of naturally occurring compounds with a benzoannelated ypyrone ring. A large ...
Synthesis of Xanthone Derivatives by Microwave-assisted Methods Petr Vrbata This diploma thesis deal...
Synthesis of Xanthone Derivatives by Microwave-assisted Methods Petr Vrbata This diploma thesis deal...
Chromones group of compounds and their derivatives form the essential component of pharmacophores in...
Xanthones are a class of heterocyclic compounds widely distributed in the plant kingdom (1). Since ...
Chromones is a family of oxygen heterocyclic compounds whose synthetic versatility and broad spectr...
Reactions of 3-methoxalyl-, 3-polyfluoroacyl- and 3-aroylchromones with dimethyl 1,3-acetonedicarbox...
It is well known the great biological relevance of oxygen and nitrogen heterocycles. Herein, the rea...
4H-Chromen-4-ones commonly referred as chromones are a class of naturally occurring heterocyclic co...
Novel (E)-3-aryl-4-benzylidene-8-hydroxy-3,4-dihydro-1 H-xanthene-1,9(2H)-diones are prepared by the...
Xanthone-1,2,3-triazole dyads have been synthesized by two different approaches, both starting from ...
Novel (E)-3-aryl-4-benzylidene-8-hydroxy-3,4-dihydro-1 H-xanthene-1,9(2H)-diones are prepared by the...
A series of novel (E)-2-(2-propargyloxystyryl)chromones and (E,E)-2-[4-(2-propargyloxyphenyl)buta-1,...
Chromones are a group of heterocyclic compounds widespread in Nature and an interesting scaffold be...
4H-Chromen-4-ones commonly referred as chromones are a class of naturally occurring heterocyclic co...
Chromones are a group of naturally occurring compounds with a benzoannelated ypyrone ring. A large ...
Synthesis of Xanthone Derivatives by Microwave-assisted Methods Petr Vrbata This diploma thesis deal...
Synthesis of Xanthone Derivatives by Microwave-assisted Methods Petr Vrbata This diploma thesis deal...
Chromones group of compounds and their derivatives form the essential component of pharmacophores in...
Xanthones are a class of heterocyclic compounds widely distributed in the plant kingdom (1). Since ...
Chromones is a family of oxygen heterocyclic compounds whose synthetic versatility and broad spectr...
Reactions of 3-methoxalyl-, 3-polyfluoroacyl- and 3-aroylchromones with dimethyl 1,3-acetonedicarbox...
It is well known the great biological relevance of oxygen and nitrogen heterocycles. Herein, the rea...
4H-Chromen-4-ones commonly referred as chromones are a class of naturally occurring heterocyclic co...
Novel (E)-3-aryl-4-benzylidene-8-hydroxy-3,4-dihydro-1 H-xanthene-1,9(2H)-diones are prepared by the...
Xanthone-1,2,3-triazole dyads have been synthesized by two different approaches, both starting from ...
Novel (E)-3-aryl-4-benzylidene-8-hydroxy-3,4-dihydro-1 H-xanthene-1,9(2H)-diones are prepared by the...