615269-86-8Relevant academic research and scientific papers
Oligo(1,4-phenylenepyrazole-3,5-diyl)s
Meier, Herbert,Hormaza, Angelina
, p. 3372 - 3377 (2007/10/03)
The bifunctional nucleophile methylhydrazine reacts in an alkaline medium in a regioselective mode with chalcones to yield 2-pyrazolines, which can be oxidized by DDQ to the corresponding 1H-pyrazoles. From oligo(chalcone)s this reaction yields cross-conjugated compounds with an alternating sequence of 1,4-disubstituted benzene rings and 3,5-disubstituted 1H-pyrazole rings. Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003.
