Synthesis and glycosidase inhibitory activity of novel (2-phenyl-4H-benzopyrimedo[2,1-b]-thiazol-4-yliden)acetonitrile derivatives

Novel (2-phenyl-4H-benzopyrimido[2,1-b][1,3]thiazol-4-yliden)acetonitrile derivatives (4a-m) have been synthesized and tested for antidiabetic activity.