Modular synthesis of isoxazolopyridones and pyrazolopyridones
摘要:
Herein we described the preparation of two novel heterocyclic nuclei isoxazolopyridone and pyrazolopyridone. The syntheses are modular in nature and fast to execute. The title compounds were obtained pure without intervention of chromatography. (c) 2007 Elsevier Ltd. All rights reserved.