Breaking of symmetry in molecules generates chiral environments showing chiral electronic and electrooptical properties.It is well-known that achiral aromat
The 2,2-dimethyl-2-(ortho-nitrophenyl)acetyl (DMNA) group, a novel ester-type group, permits via robust neighboring group participation (NGP) or long distan
Bacterial surface polysaccharides are often structurally unique and immunologically active, have become attractive molecular targets in the development of a