SEARCH Articles Figures Tables 1,4 - Addition-eliminations 670 1,2-ADDITIONS Acyl addition Acyl substitution Acylation 2+2] Addition Acylation Nucleophilic acyl substitution Addition-Substitution-Elimination:, Addition-elimination By 1,2-elimination Elimination 1,6-addition, eliminative Nucleophiles Nucleophilic acyl substitution Nucleophiles acylation Nucleophilic acyl substitution Nucleophilic additions by Nucleophilic additions substitutions Substitution nucleophilic elimination Substitution-elimination