D. Konwar et al., 1,3-DIPOLAR CYCLOADDITION REACTIONS OF C-ACETYL AND C-ETHOXYCARBONYL NITRILEIMINES WITH N-ALLYLARYLMETHANIMINES, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 36(11), 1997, pp. 1050-1052
C-Acetyl and C-ethoxycarbonylnitrileimines 2a-j, generated in situ fro
m the corresponding hydrazidoyl bromides 1a-j, cycloadd exclusively wi
th -C=N- bond of N-allylarylmethanimines 3a-j to afford 1,2,4-Delta(2)
-triazolines 4a-j in good yields.