SEARCH Articles Figures Tables Acetals and Ketals as Protecting Groups Acetals and ketals to protect carbonyl groups Acetals and ketals, acyclic to protect carbonyl groups Acetals and ketals, cyclic monothio, to protect carbonyl groups Acetals and ketals, cyclic to protect carbonyl groups Bis acetals and ketals protect carbonyl groups Dibenzyl acetals and ketals, to protect carbonyl groups Diethyl acetals and ketals, to protect carbonyl groups Isopropylidene ketals protecting group Ketals as protecting group Ketals as protective groups Ketals carbonyl group protection O-Methyl-S-phenyl acetals and ketals protect carbonyl groups Protecting group ketals Protecting group ketals