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A convenient ultrasound-promoted regioselective synthesis of fused polycyclic 4-aryl-3-methyl-4,7-dihydro-1H-pyrazolo[3,4b]pyridines. Mohammad Nikpassanda, Manouchehr Mamaghani
Ultrasonics Sonochemistry
Volume 17, Issue 2, February 2010, Pages 301-305.
- DOI:
http://dx.doi.org/doi:10.1016/j.ultsonch.2009.08.001
