Condensation of Pyrazol-5-ones Unsubstituted in the Position 1 with β-Keto Esters. Synthesis of Pyrano[2,3-c]pyrazol-6-ones

Author: Nam N.   Grandberg I.  

Publisher: Springer Publishing Company

ISSN: 0009-3122

Source: Chemistry of Heterocyclic Compounds, Vol.41, Iss.3, 2005-03, pp. : 387-392

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