Synthesis and structure of novel 6-(pyrazol-1-yl)-4-methyl-1H-pyrazolo[3,4-b]pyridin-3-ol derivatives

Autor: Su-Yu Huang, Ai Qun Wu, Li-Qun Shen, Yong Tang
Rok vydání: 2012
Předmět:
Zdroj: Research on Chemical Intermediates. 40:239-247
ISSN: 1568-5675
0922-6168
Popis: New 6-(pyrazol-1-yl)pyrazolo[3,4-b]pyridin-3-ol compounds were synthesized by cyclization reaction from 2,6-dichloro-4-methylnicotinonitrile. Their derivatives exist as the 3-hydroxy tautomer. The structure of the compound 1a of one of the resulting compounds was studied in detail by X-ray diffraction.
Databáze: OpenAIRE