36337-28-7Relevant academic research and scientific papers
The reaction of malononitrile with chalcone: A controversial chemical process
Victory, Pedro,Borrell, Jose I.,Vidal-Ferran, Anton,Seoane, Carlos,Soto, Jose L.
, p. 5375 - 5378 (1991)
Given the significant discrepancies in the several reported results on the reaction of chalcone (1,3-diphenyl-2-propne-1-one) (1) with malononitrile (2), a careful reinvestigation was carried out. Depending upon the reaction conditions either the open-chain Michael adduct (4), an alkoxypyridine (5), an aminoisophthalonitrile (6) or a cyclohexanol (7) is obtained. However, no 4H-pyran could be isolated from this reaction.
Primary 1,2-diamine catalysis III: An unexpected domino reaction for the synthesis of multisubstituted cyclohexa-1,3-dienamines
Wang, Junfeng,Li, Qin,Qi, Chao,Liu, Yi,Ge, Zemei,Li, Runtao
supporting information; experimental part, p. 4240 - 4242 (2010/11/18)
The first organocatalyzed multicomponent domino reactions of aryl ketones, aldehydes and malononitrile were carried out successfully to afford multisubstituted cyclohexa-1,3-dienamines in satisfactory yields.
A rapid one-pot synthesis of 2,4,6-triaryl-3-aroyl-4-hydroxy-1,1-cyclohexanedicarbonitriles and 2-aminoisophthalonitriles under microwave activation
Laskar, Dhrubojyoti D.,Prajapati, Dipak,Sandhu, Jagir S.
, p. 135 - 139 (2007/10/03)
Ylidenemalononitriles 1 react with a variety of 1,3-diaryl-2-propen-1-ones 2 at ambient temperature and pressure under microwave activation to yield functionalised cyclohexanedicarbonitriles 3 and 2-aminoisophthalonitriles 4 in good yields.
Synthesis of highly substituted 1,6-naphthyridines: A reinvestigation
Veverkova, Eva,Noskova, Marika,Toma, Stefan
, p. 2903 - 2910 (2007/10/03)
A reinvestigation of the recently described method of synthesis of highly substituted 1,6-naphthyridines was carried out. It was found out that the reaction of chalcones with malononitrile catalysed by pyrrolidine afforded the mixture of four products both when thermal as well as microwave heating was used. The claimed[1] 1,6-naphthyridines formation were exceptions.
SYNTHESIS OF 4-AMINO-8-CYANOQUINAZOLINES FROM ENONES AND ENALS
Victory, Pedro,Borrell, Jose I.,Vidal-Ferran, Anton,Montenegro, Elvira,Jimeno, M. Luisa
, p. 2273 - 2280 (2007/10/02)
The treatment in a sodium methoxide/methanol solution of α,β-unsaturated enones or aldehydes with propanedinitrile in a 1:2 molar ratio led to 2-aminobenzene-1,3-dicarbonitriles.These compounds afforded 4-amino-8-cyanoquinazolines by reaction with formamide or guanidine.
Reactions of Malononitrile with Acetylenic Esters and Ketones
Kandeel, Kamal A.,Vernon, John M.,Dransfield, Trevor A.,Fouli, Fouli A.,Youssef, Ahmed S. A.
, p. 2101 - 2117 (2007/10/02)
The addition of malononitrile to acetylenic esters and acetylenic ketones catalysed by sodium alkoxides leads to the formation of 3- and 5-cyano-2-pyridones, 2-cyano- and 2,6-dicyano-aniline derivatives, and other products.
