A copper-mediated cyclization reaction of hydrazine with enediynones providing pyrazolo[1,5-a]pyridines†
Abstract
2,7-Disubstituted pyrazolo[1,5-a]pyridines were synthesized in good chemical yields by the reaction of enediynones with
* Corresponding authors
a Department of Medicinal and Applied Chemistry, Kaohsiung Medical University, Kaohsiung, Taiwan
b
Department of Chemistry, National Sun Yat-sen University, Kaohsiung, Taiwan
E-mail:
mijuwu@faculty.nsysu.edu.tw
Fax: +886-7-5253909
2,7-Disubstituted pyrazolo[1,5-a]pyridines were synthesized in good chemical yields by the reaction of enediynones with
H. Wu, L. Hwang and M. Wu, Org. Biomol. Chem., 2011, 9, 670 DOI: 10.1039/C0OB00756K
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