+++J. Heterocyclic Chem.

[Allex']

Помогите, пожалуйста, со статьями из J. Heterocyclic Chemistry:

Condensation of Some Ketones with Methylene Active Nitriles in Varied Stoichiometries
Emmanuel Sopbué Fondjo and Dietrich Döpp
J. Heterocyclic Chemistry 2006, Volume 43, pp. 1037-​1044

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https://www.jhetchem.com/cd2html.php?file=20061037

The Condensation of Active Methylene Reagents with Salicylaldehyde: Novel Synthesis of Chromene, Azaanthracene, Pyrano[3,4-​c]chromene and Chromeno[3,4-​c]pyridine Derivatives
Tarek M. Abu Elmaati, Fathi M. El-​Taweel, Shymaa M. Elmougi, Abdelghani Elagamey
J. Heterocyclic Chemistry 2004, Volume 41, pp. 655-​658

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https://www.jhetchem.com/cd2html.php?file=20040655

The Reactions of 4-​Dicyanomethylene-​2-​phenyl-​4H-​1-​benzopyran and Some Benzologs with Nucleophiles
G. A. Reynolds, J. A. VanAllan, C. C. Petropoulos
J. Heterocyclic Chemistry 1970, Volume 7, pp. 1061-​1069

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https://www.jhetchem.com/cd2html.php?file=19701061

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