Title of article :
A facile synthesis of 2-oxo-cyclopentenylphosphonates by carbonylation of zirconacyclopentenylphosphonate with oxalyl chloride
Author/Authors :
Al Quntar، نويسنده , , Abed Al Aziz، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2014
Abstract :
Addition of oxalyl chloride to zirconacycles prepared from 1-alkynylphosphonates 1 zirconocene dichloride, and two equivalents of EtMgBr smoothly produced novel 2-oxo-cyclopentenylphosphonates 6 in 58–81% isolated yields in the presence of a copper catalyst.
Keywords :
Vinylphosphonates , Cyclopentenone , Oxocyclopentenylphosphonates , Oxalyl chloride , zirconacycle , carbonylation
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
