Access to original spirocyclic derivatives via inter- or intramolecular reaction mediated by manganese(III) acetate
摘要:
An easily reproducible protocol allowing inter- or intramolecular spirocyclization on beta-dicarbonyl structures is described. This methodology could afford a wide variety of spirocyclic pharmacophores. As examples, highly substituted spirobenzophenanthridin-6(5H)-ones and spirolactones were synthesized. These scaffolds could be used for the design of many compounds exhibiting biological activities. (C) 2012 Elsevier Ltd. All rights reserved.
Access to original spirocyclic derivatives via inter- or intramolecular reaction mediated by manganese(III) acetate
摘要:
An easily reproducible protocol allowing inter- or intramolecular spirocyclization on beta-dicarbonyl structures is described. This methodology could afford a wide variety of spirocyclic pharmacophores. As examples, highly substituted spirobenzophenanthridin-6(5H)-ones and spirolactones were synthesized. These scaffolds could be used for the design of many compounds exhibiting biological activities. (C) 2012 Elsevier Ltd. All rights reserved.
Access to original spirocyclic derivatives via inter- or intramolecular reaction mediated by manganese(III) acetate
作者:Ahlem Bouhlel、Christophe Curti、Michèle P. Bertrand、Patrice Vanelle
DOI:10.1016/j.tet.2012.03.004
日期:2012.5
An easily reproducible protocol allowing inter- or intramolecular spirocyclization on beta-dicarbonyl structures is described. This methodology could afford a wide variety of spirocyclic pharmacophores. As examples, highly substituted spirobenzophenanthridin-6(5H)-ones and spirolactones were synthesized. These scaffolds could be used for the design of many compounds exhibiting biological activities. (C) 2012 Elsevier Ltd. All rights reserved.