Browsing by Subject "spiro"
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SYNTHESIS AND X-RAY CRYSTAL STRUCTURE ANALYSIS OF SUBSTITUTED 2,3-DIHYDRO-1,3,4-OXADIAZOLES VIA REACTION OF ACETONE- AND CYCLOALKANONE BENZOYLHYDRAZONES WITH PHENYLISOCYANATE
(الجامعة الإسلامية - غزة, 2005)Oximic 1,2,4-triazole ligands 2a-e were prepared from the reaction of 3-acetyl–4,5-dihydro-1H-1,2,4-triazoles 1a-e with hydroxylamine hydrochloride at room temperature. At higher temperatures, the reaction afforded, however, ...