Synthesis and antifungal activity of 3-(1,3,4-oxadiazol-5-yl)-indoles and 3-(1,3,4-oxadiazol-5-yl)methyl-indoles

Autor: Yu-Cheng Gu, David Beattie, Nick Mulholland, Ming-Zhi Zhang, Qiong Chen, John Martin Clough, Guang-Fu Yang, Dianne Irwin
Rok vydání: 2013
Předmět:
Zdroj: European Journal of Medicinal Chemistry. 63:22-32
ISSN: 0223-5234
DOI: 10.1016/j.ejmech.2013.01.038
Popis: On the basis of the principle of combination of active structural moieties, a modified and efficient synthetic method for three series of novel indole-based 1,3,4-oxadiazoles is described. Bioassays conducted at Syngenta showed that several of the synthesized compounds exhibit higher antifungal activity than pimprinine, the natural product which inspired this synthesis. Two main structural alterations were found to broaden the spectrum of biological activity in most cases. Compounds 3g, 6c, 6e, 6h, 9d, 9e, 9h and 9m (Fig. 1) were identified as the most active on the biological assays, and will be studied further.
Databáze: OpenAIRE