With N and S Se atoms

Five-membered ring systems with N and S (Se) atoms 

This review chapter focuses on the syntheses and reactions of these 5-membered heterocyclic ring systems containing nitrogen and sulfur (or selenium) (reported during 2006). The importance of these 71-rich heterocycles in medicinal chemistry and natural products is also covered. 

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Five-Membered Ring Systems With N and S(Se) Atoms... 

We are pleased to have Chapter 5.5 on Five-Membered Ring Systems with N and S (Se) Atoms in Volume 8, since this chapter was not covered in Volume 7. 

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