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4. Diels–Alder Reactions of 2-(Isoquinolin-1-yl)-5-phenyl-3H-pyrrole-3-carboxylic Esters with N-Methyl- and N-Phenyl-maleimides†
5. Osmium(II)-, Rhenium(I)-, and Tungsten(0)-Promoted Dipolar Cycloaddition Reactions with Pyrroles: Exploiting the Azomethine Ylide Character of This Heterocycle