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Synthesis of 2,5-disubstituted 1,3,4-oxadiazoles containing benzothiazolylthiol grouping

✍ Scribed by V. I. Kelarev; M. A. Silin; N. A. Grigor'eva; V. N. Koshelev

Publisher
Springer US
Year
2000
Tongue
English
Weight
351 KB
Volume
36
Category
Article
ISSN
0009-3122

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A new synthesis of symmetrical 2,5-disub
A new synthesis of symmetrical 2,5-disubstituted 1,3,4-oxadiazoles
✍ Fouad Bentiss; Michel LagrenΓ©e πŸ“‚ Article πŸ“… 1999 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 182 KB πŸ‘ 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.