Isothiazole units exist in many natural products and pharmaceutics. Up to now, construction
of isothiazole‐containing axially chiral biaryls has not been reported yet. Herein we disclose …

This chapter discusses the five-membered ring systems with O & N atoms such as
isoxazoles, isoxazolines, isoxazolidines, oxazoles, oxazolines, oxazolidines, and …