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Unexpected ring-opening of 3-aroylbenzo[b]furans at room temperature: a new route for the construction of phenol-substituted pyrazoles
Journal article   Peer reviewed

Unexpected ring-opening of 3-aroylbenzo[b]furans at room temperature: a new route for the construction of phenol-substituted pyrazoles

Hatem A. Abdel-Aziz, Pervez Ahmad, Adnan Kadi, Khalid A. Al-Rashood, Hazem A. Ghabbour and Hoong-Kun Fun
Tetrahedron letters, Vol.54(26), pp.3424-3426
26/06/2013
DOI: https://doi.org/10.1016/j.tetlet.2013.04.085

Abstract

3-Aroylbenzo[b]furans Phenol-substituted pyrazoles Ring-opening
A new and convenient route for the synthesis of phenol-substituted pyrazoles 11–18 is starting from 3-aroylbenzo[b]furans 1–8 and hydrazine hydrate at room temperature.

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