[摘要]:A simple and facile synthesis of novel fluorescent pyrrolo[2,3-d]pyrimidines with various aryl and heteroaryl assemblies in positions 2, 4, and 7 of the heterocycle by combination of the Suzuki cross-coupling and copper(I) iodide N-arylation reactions of chloropyrrolo[2,3-d] pyrimidines with arylboronic acids and haloarenes is described.