Abstract
1-Aryl-4,5-diaroyl-1H-pyrrole-2,3-diones reacted with 3-aminobut-2-enenitrile to produce 1,6-diaryl-4-aroyl-3-hydroxy-8-methyl-2-oxo-1,7-diazaspiro[4.4]nona-3,6,8-triene-9-carbonitriles.
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Original Russian Text © P.S. Silaichev, Yu.G. Stepanyan, N.V. Kudrevatykh, A.N. Maslivets, 2014, published in Zhurnal Organicheskoi Khimii, 2014, Vol. 50, No. 6, pp. 860–862.
For communication CII, see [1].
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Silaichev, P.S., Stepanyan, Y.G., Kudrevatykh, N.V. et al. Five-membered 2,3-dioxo heterocycles: CIII. Spiro heterocyclization of 4,5-diaroyl-1H-pyrrole-2,3-diones with 3-aminobut-2-enenitrile. Russ J Org Chem 50, 843–845 (2014). https://doi.org/10.1134/S1070428014060153
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DOI: https://doi.org/10.1134/S1070428014060153