Title of article :
Stereoselective Synthesis of cis-Bis-β-lactams Linked with an Ethylene Bridge
Author/Authors :
Karupaiyan، Kaliyan نويسنده , , V.G. Puranik، نويسنده , , A.R.A.S. Deshmukh، نويسنده , , B.M. Bhawal، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2000
Abstract :
An efficient synthesis of (±)-cis-bis-β-lactams (5 and 6) via cycloaddition reaction of bisimines (3a–c) with acid chlorides (4) in the presence of triethylamine in very good yield is described.
Keywords :
bisimines , Staudinger reaction , azetidinones , cycloaddition reaction , bis-?-lactams
Journal title :
Tetrahedron
Journal title :
Tetrahedron
