SEARCH Articles Figures Tables Controlling Anomeric Selectivity, Reactivity, and Regioselectivity in Glycosylations Using Protecting Groups Diazoalkanes reactivity and regioselectivity General reactivity regioselectivity Nucleophilic substitution reactivity/regioselectivity Reactivity and Regioselectivity Relative Reactivity, Regioselectivity, Stereoselectivity, and Transition Structures Substituent Effects on Reactivity, Regioselectivity and Stereochemistry