“…During the past several decades, much effort has been devoted to develop an efficient method for the synthesis of N-arylmorpholines [2][3][4][5][6]. Among the most common way is by the cross-coupling reaction of morpholine with several arylating agents such as aryl halides [4], aryl triflates (tosylates/mesylates) [5], or arylboronic acids [6].…”