Juan‐Carlos CastilloHernán-Alejandro RoseroJaime Portilla2026-03-222026-03-22201710.1039/c7ra04336hhttps://doi.org/10.1039/c7ra04336hhttps://andeanlibrary.org/handle/123456789/43574Citaciones: 64Herein, a regioselective, time-efficient and one-pot route for the synthesis of diversely substituted 3-halo- and 3-nitropyrazolo[1,5-<italic>a</italic>]pyrimidines in good to excellent yields through a microwave-assisted process is provided.enRegioselectivityHaloSequence (biology)Simple (philosophy)Combinatorial chemistryNitroChemistryMedicinal chemistrySimple access toward 3-halo- and 3-nitro-pyrazolo[1,5-a]pyrimidines through a one-pot sequencearticle