Title of article :
Rh-catalyzed intramolecular debenzylative cyclization of amines. Butyrolactams from benzylamines having a chloroacetylene moiety
Author/Authors :
Oh، نويسنده , , Yun Taek and Senda، نويسنده , , Kousuke and Hata، نويسنده , , Takeshi and Urabe، نويسنده , , Hirokazu، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2011
Abstract :
When benzylamines having a chloroacetylene moiety were heated in wet toluene with a catalytic amount of rhodium trifluoroacetate dimer, intramolecular debenzylative cyclization took place to give butyrolactams. This method is a new entry to selective debenzylation of amines.
Keywords :
Rhodium catalyst , Chloroacetylene , benzylamine , Butyrolactam , Debenzylation process
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters