Chemistry of Heterocyclic Compounds p. 35 - 39 (1995)
Update date:2022-07-29
Topics:
Nasakin, O. E.
Lyshchikov, A. N.
Lukin, P. M.
Bulai, A. Kh.
It was shown that briefly boiling solutions of 2,5-diaryl-3,3,4,4-tetracyanopyrrolidines in DMF causes rearrangement into 5-aryl-2-(N-arylidenamino)-3,4-dicyanopyrroles, which are methylated with diazomethane both at the NH bond and at the carbon atom of the azomethine fragment.
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