Title of article :
Regioselective synthesis of spiro-cyclopropanated 1-aminopyrrol-2-ones by Bi(OTf)3-catalyzed one-pot ‘Mukaiyama–Michael addition/cyclization/ring-contraction’ reactions of 1,2-bis(trimethylsilyloxy)cyclobutene with 1,2-diaza-1,3-butadienes
Author/Authors :
Orazio A. Attanasi، نويسنده , , Gianfranco Favi، نويسنده , , Gianluca Giorgi، نويسنده , , Fabio Mantellini، نويسنده , , Vahuni Karapetyan، نويسنده , , Peter Langer، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Abstract :
Unknown spiro-cyclopropanated 1-aminopyrrol-2-ones are regioselectively prepared in high yields by Bi(OTf)3-catalyzed one-pot ‘Mukaiyama–Michael addition/cyclization/ring-contraction’ reactions of 1,2-bis(trimethylsilyloxy)cyclobutene with 1,2-diaza-1,3-butadienes at room temperature.
Journal title :
Tetrahedron
Journal title :
Tetrahedron
