Synthesis of Isomeric Δ<sup>2</sup>-Pyrazolines From 2′-Hydroxy-5′-chlorochalcones and its Derivatives
作者:M. M. Ali、A. G. Doshi、P. B. Raghuwanshi
DOI:10.1080/00397910008086963
日期:2000.9
Abstract Suitably substituted 2′-hydroxy-5′-chlorochalcones with hydrazine hydrochloride in refluxing DMF afforded isomeric Δ2-pyrazolines, which were characterized on the basis of chemical and spectral data.