Title of article :
The first examples of di- and cis triaryl-3a,4,5,6-tetrahydroimidazo[1,5-b]isoxazoles and their ring-opening reactions
Author/Authors :
Co?kun، نويسنده , , Necdet and Tirli Tat، نويسنده , , Fatma and Güven، نويسنده , , ?zden ?zel and Ulkü، نويسنده , , Dinçer and Ar?c?، نويسنده , , Cengiz، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2000
Abstract :
The Δ3-imidazoline 3-oxides 1 undergo diastereoselective cycloaddition with dimethyl acetylenedicarboxylate 2 to give 3a,4,5,6-tetrahydroimidazo[1,5-b]isoxazoles 3. Thermal and base induced ring-opening reactions of compounds 3 were demonstrated.
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters