Abstract
5-Trimethylsilylethynyl-2-R-1,3,4-oxadiazoles were synthesized for the first time by intramolecular cyclocondensation of unsymmetrical N-acyl-N'-(3-trimethylsilyl-2-propynoyl)hydrazines by the action of phosphoryl chloride.
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Demina, M.M., Sarapulova, G.I., Borisova, A.I. et al. Synthesis of 5-Trimethylsilylethynyl-1,3,4-oxadiazoles. Russian Journal of Organic Chemistry 39, 1522–1524 (2003). https://doi.org/10.1023/B:RUJO.0000010574.41923.83
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DOI: https://doi.org/10.1023/B:RUJO.0000010574.41923.83