94773-35-0Relevant articles and documents
1,3-DIPOLAR CYCLOADDITION OF ARYL AZIDES WITH 5-ALKOXY-3-PYRROLIN-2-ONES. SYNTHESIS OF 4-ALKOXY-6-ARYL-3,6-DIAZABICYCLOHEXAN-2-ONES
Kosugi, Yoshiyuki,Hamaguchi, Fumiko
, p. 2363 - 2368 (2007/10/02)
1,3-Dipolar cycloaddition of p-bromophenyl azide with 5-ethoxy-3-pyrrolin-2-one (2a) gave a regioisomeric mixture of triazolines.While thermal decomposition of the triazolines ( 3a,4a) afforded aziridine (10a) and enamines (12,13) , 3a and 4a underwent ph