SEARCH Articles Figures Tables Acetylenecarboxylic esters, reactions with nitrogen-containing heterocycles through nucleophilic additions Acetylenic esters, synthesis of heterocycles through nucleophilic additions Active species-heterocyclic monomer addition Addition of cyclopropene to heterocycles with heteroatoms in the 1, 2, and 5 positions Addition reactions heterocycles Addition to nitrogen heterocyclic aromatic compounds Additional Boron-Nitrogen Heterocycles Additional Organoboron-Nitrogen Heterocycles Additions of Allyl- and Benzyltrimethylsilanes to Aromatic Heterocyclic N-Oxides Enamines heterocyclic, addition Grignard reagents addition heterocyclic aromatic Heterocycles additions to acetylenic esters Heterocycles from intramolecular Michael addition Heterocycles synthesis of, through nucleophilic additions Heterocyclic compounds addition reactions Heterocyclic synthesis through nucleophilic additions Heterocyclic synthesis through nucleophilic additions to acetylenic Heterocyclics (s. a. Ring addition, 1,3-dipola Nucleophilic additions to acetylenic esters synthesis of heterocycles through Nucleophilic additions to acetylenic esters, synthesis of heterocycles Oxetanes heterocycles addition Synthesis of Heterocycles via X—H Bond Addition to Diynes Synthesis of heterocycles through nucleophilic additions to acetylenic The Influence of Heterocyclic Additives