Catalytic Ullmann-Type N-Arylation to Access Medicinally Important SuFEx-able Pyrazolo[1,5- a]Quinoxalinones
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Pyrazole-fused quinoxalines provide an attractive structural motif for medicinal chemistry and have inspired the development of novel synthetic methods. This work details a concise methodology for the synthesis of a new class of pyrazolo[1,5-a]quinoxaline-4-on... ...