Title of article :
Benzohydroxamic acid addition to propiolate esters—a reinvestigation
Author/Authors :
Duarte، نويسنده , , Mariana P and Lobo، نويسنده , , Ana M and Prabhakar*، نويسنده , , Sundaresan، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2000
Abstract :
Addition of benzohydroxamic acid to propiolate esters gives 1,4,2-diozaxoles which originate, by base-catalysed ring opening with NaH, the isomeric O-vinyl hydroxamic acids. These compounds on thermolysis afford 1,3-oxazoles.
Keywords :
Michael reactions , dioxazoles , oxazoles , ring transformations , hydroxamic acids and derivatives
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
