AN UNUSUAL TETRAZOLE TRANSACYLATION BY TETRAZOLYLACETIC ACID-CHLORIDES

Citation
Va. Ostrovskii et al., AN UNUSUAL TETRAZOLE TRANSACYLATION BY TETRAZOLYLACETIC ACID-CHLORIDES, Mendeleev communications, (1), 1996, pp. 24-25
Citations number
8
Categorie Soggetti
Chemistry
Journal title
ISSN journal
09599436
Issue
1
Year of publication
1996
Pages
24 - 25
Database
ISI
SICI code
0959-9436(1996):1<24:AUTTBT>2.0.ZU;2-N
Abstract
Bis(tetrazolyl)acetones have been obtained instead of the expected 2,5 -disubstituted 1,3,4-oxadiazoles from interaction of 5-substituted tet razoles with chlorides of tetrazolylacetic acids. The mechanism of the reaction is suggested to include N-acyl-intermediate heterolysis resu lting in acyl-cation formation followed by transacylation of the methy lene group in the second molecule of the acyl halide.