Tetrahedron Letters p. 4377 - 4380 (1983)
Update date:2022-08-04
Topics:
Caramella, P.
Corsaro, A.
Compagnini, A.
Albini, Marinone F.
The formation of 1,2,4-oxadiazoles is frequently observed as a side reaction in cyclo additions with nitrile oxides generated in situ and follows from a fragmentation induced by Et3N.This latter is oxidized to N,N-diethylvinylamine, which is trapped as a cycloadduct.
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Doi:10.1007/BF00505842
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