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
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
Journal title :
Tetrahedron Letters
