M. N. Elinson, M. G. Medvedev, A. I. Ilovaisky, V. M. Merkulova, T. A. Zaimovskaya, G. I. Nikishin, “Solvent-free cascade assembling of salicylic aldehydes and malononitrile: rapid and efficient approach to 2-amino-4<i>H</i>-chromene scaffold”, Mendeleev Commun., 2013, Volume 23, Issue 2,Pages <nobr>94–95</nobr>

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Mendeleev Commun., 2013 Volume 23, Issue 2, Pages 94–95 (Mi mendc2626)

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Solvent-free cascade assembling of salicylic aldehydes and malononitrile: rapid and efficient approach to 2-amino-4H-chromene scaffold

M. N. Elinson^a, M. G. Medvedev^a, A. I. Ilovaisky^a, V. M. Merkulova^a, T. A. Zaimovskaya^b, G. I. Nikishin^a

^a N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russian Federation
^b A.V. Topchiev Institute of Petrochemical Synthesis, Russian Academy of Sciences, Moscow, Russian Federation

Abstract: Solvent-free NaOAc- or KF-catalyzed assembling of salicylic aldehydes with two molecules of malononitrile affords (2-amino-3-cyano- 4H-chromen-4-yl)malononitriles in 94–99% yields within 10min.

Language: English

DOI: 10.1016/j.mencom.2013.03.014

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