Title of article
Convenient synthesis of pyrazolo[3,4-b]pyridin-3-ones and pyrazolo[3,4-b]pyridine-5-carbaldehyde using vinamidinium salts
Author/Authors
Samar، نويسنده , , Chtiba and Fayçel، نويسنده , , Jemmezi and Jameleddine، نويسنده , , Khiari، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2011
Pages
3
From page
3648
To page
3650
Abstract
An expedient method for the synthesis of 2-phenyl-5-aryl-2,3-dihydropyrazolo[3,4-b]pyridin-3-ones and 2-phenyl-3-oxo-2,3-dihydropyrazolo[3,4-b]pyridine-5-carbaldehyde in a single-step via condensation of vinamidinium salts with 3-amino-1-phenyl-2-pyrazolin-5-one is described.
Keywords
4-b]pyridin-3-ones , 2-Phenyl-3-oxo-2 , 4-b]pyridine-5-carbaldehyde , 2-Phenyl-5-aryl-2 , Vinamidinium salts , Heterocyclocondensation
Journal title
Tetrahedron Letters
Serial Year
2011
Journal title
Tetrahedron Letters
Record number
1878734
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