1334735-75-9Relevant academic research and scientific papers
Sonogashira-type reactions with 5-chloro-1-phenyl-1H-pyrazole-4- carbaldehydes: A straightforward approach to pyrazolo[4,3-c]pyridines
Vilkauskaitae, Gyte,Sackus, Algirdas,Holzer, Wolfgang
, p. 5123 - 5133 (2011/10/09)
The easily obtainable 5-chloro-1-phenyl-1H-pyrazole-4-carbaldehydes 2 were used as precursors in Sonogashira-type cross-coupling reactions with various alkynes to provide the corresponding 5-alkynyl-1H-pyrazole-4-carbaldehydes 3. Treatment of these with t
