An updated review on morpholine derivatives with their pharmacological actions

The invention of newer chemical entities, which have some therapeutically worth is always a great challenge. It is no doubt that it is a lengthier process. We have several drugs in the market for treatment of wide variety of diseases. The marketed drugs available may be heterocyclic or non-heterocyclic derivatives. Always it was found that heterocyclic derivatives have wide variety of pharmacological activity. The intension of this review is to highlight one of the important heterocyclic rings i.e.: Morpholine. Several works have been done on this nucleus, which should be enlighten for more and more applicability.