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Turkish Journal of Chemistry

DOI

10.3906/kim-1111-45

Abstract

Reactions of N-isocyaniminotriphenylphosphorane with 2-oxopropyl benzoate (or 2-oxopropyl 4-bromobenzoate) in the presence of 3-phenyl-2-propynoic acid and primary amines proceeded smoothly at room temperature and in neutral conditions to afford sterically congested 1,3,4-oxadiazole derivatives in high yields. The reaction proceeded smoothly and cleanly under mild conditions and no side reactions were observed.

Keywords

2-Oxopropyl benzoate, 2-oxopropyl 4-bromobenzoate, 3-phenyl-2-propynoic acid, 1, 3, 4-oxadiazole, N-isocyaniminotriphenylphosphorane

First Page

671

Last Page

681

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