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An efficient synthesis of symmetrical 2,5-diaryl-1,3,4-oxadiazoles

✍ Scribed by Sergei I. Luiksaar; Leonid I. Belen’kii; Mikhail M. Krayushkin


Book ID
111730093
Publisher
Royal Society of Chemistry
Year
1998
Tongue
English
Weight
44 KB
Volume
8
Category
Article
ISSN
0959-9436

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ChemInform Abstract: An Efficient Synthe
✍ S. I. LUIKSAAR; L. I. BELEN'KII; M. M. KRAYUSHKIN 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 27 KB 👁 1 views

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A new synthesis of symmetrical 2,5-disub
✍ Fouad Bentiss; Michel Lagrenée 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 182 KB 👁 1 views

## Abstract Several new 2,5‐disubstituted 1,3,4‐oxadiazoles have been synthesized in good yields by reaction of aromatic acids with hydrazine dihydrochloride in a mixture of orthophosphoric acid, phosphorus pentoxide and, in general, with addition of phosphorus oxychloride to the reaction mixture.