27241-60-7Relevant academic research and scientific papers
Synthesis and characterization of a new series of hydroxy pyrazolines
Parveen, Humaira,Iqbal, Prince Firdoos,Azam, Amir
experimental part, p. 3973 - 3983 (2009/04/11)
3-Phenyl-1-(thiophen-2-yl)prop-2-en-1-one obtained by Claisen-Schmidt condensation of 2-acetyl thiophene with benzaldehyde was converted into 2,3-dibromo-3-phenyl-1-(thiophen-2-yl)propan-1-one, which on treatment with various thiosemicarbazides in the presence of triethylamine in absolute ethanol, yielded the corresponding hydroxy pyrazolines 3a-h. All the compounds were characterized by IR, 1H NMR, and 13C NMR spectra. Copyright Taylor & Francis Group, LLC.
