Syntezy pochodnych układu pirazolo[4,3-c]heterocyklicznego
Journal Title: Wiadomości Chemiczne - Year 2013, Vol 67, Issue 11
Abstract
The broad spectrum of biological activity of pyrazolo[4,3-c]heterocyclic derivatives is the main of reason for the preparation of new compounds containing this scaffold. This review presents most of the literature data on the synthesis of pyrazolo[ 4,3-c]heterocyclic derivatives. This isomer system containing pyrazole moiety condensed with a heterocyclic ring can be synthesized from a different substrates, but that synthesis may be classified into two main categories: annulation of the pyrazole ring onto heterocyclic derivatives or annulation of the heterocyclic ring onto pyrazole analogs. The main goal of this study is the presentation of various methods for the preparation of the pyrazolo[4,3-c]pyridine (Rys. 2) [1–15], pyrazolo[4,3-c] quinoline (Rys. 3) [16–63], pyrazolo[4,3-c]isoquinoline [64, 65], pyrazolo[4,3-c] naphthtyridine [66–68], pyrazolo[4,3-c]thiazine [69–72], pyrazolo[4,3-c]cinnoline [73, 74], pyrazolo[4,3-c]quinolizine [75], and pyrazolo[4,3-c]pyridazine [76] derivatives.
Authors and Affiliations
Anna Wójcicka
Keywords
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