An ab initio and X-ray Study of Morpholinone Derivatives: the Intermolecular 1,3-Dipolar Cycloaddition of a Derived Ylide with Maleimide

An ab initio and X-ray Study of Morpholinone Derivatives: the Intermolecular 1,3-Dipolar Cycloaddition of a Derived Ylide with Maleimide