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Regioselective multi-component synthesis of 1H-pyrazolo[3,4-d]pyrimidine-6(7H)-thiones

✍ Scribed by Safaei, Shirin; Mohammadpoor-Baltork, Iraj; Khosropour, Ahmad Reza; Moghadam, Majid; Tangestaninejad, Shahram; Mirkhani, Valiollah


Book ID
118806185
Publisher
Springer
Year
2012
Tongue
English
Weight
295 KB
Volume
16
Category
Article
ISSN
1381-1991

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## Abstract A series of new 1__H__‐pyrazolo[3,4‐__d__]pyrimidin‐4(__5H__)‐one Derivatives **5** has been designed and regio‐selectively synthesized __via__ a tandem aza‐Wittig reaction. The structures of all compounds prepared have been confirmed by ^1^H NMR, IR, EI‐MS spectroscopy and elemental an