A HassnerProfessor Emeritus, Department of Chemistry, Bar-ilan University, Israel. Alfred Hassner has over 60 years of experience in organic chemistry and has published over 320 scientific articles. He is a leading expert in organic synthesis. He authored thefirst three editions of "Organic Synthesis Based on Name Reactions" and was editor of three book series (on heterocycles, asymmetric synthesis, cycloadditions). He first introduced the now universally used term "regioselectivity". Read More Read Less