This lecture covers the summary of chapters 3.1 and 3.2, focusing on catalytic asymmetric reactions in organic chemistry. It discusses the activation of electrophiles other than carbonyl/imines, the use of hypervalent iodine reagents, and various catalytic reactions such as oxidative spirolactonization and diacetoxylation of olefins. The lecture also delves into the catalytic asymmetric Staudinger Aza-Wittig reaction, activation of allylic systems, direct allylic substitution, and sources of enantiodiscrimination. Furthermore, it explores ligands and mechanisms, stereoinduction models, desymmetrization of meso-substrates, and kinetic resolution of propargylic alcohols. The lecture concludes with discussions on chiral acylation, dynamic kinetic resolution of esters, and the resolution of cyclic amines via azolium intermediates.