Journal ArticleDOI
Studies on Cinnamonitriles: The Reaction of Cinnamonitriles with Cyclopentanone
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TLDR
In this article, cyclopentanone reacts with arylidenemalononitriles to give dihydro-4,6-indenedicarboxylate derivative.About:
This article is published in European Journal of Organic Chemistry.The article was published on 1989-09-13. It has received 76 citations till now. The article focuses on the topics: Cyclopentanone & Malononitrile.read more
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Recent developments in solvent-free multicomponent reactions: a perfect synergy for eco-compatible organic synthesis
TL;DR: In this paper, the authors summarized the results reported mainly within the last 10 years, and it is quite clear from the growing number of emerging publications in this field that the possibility to utilize multicomponent technology allows reaction conditions to be accessed that are very valuable for organic synthesis.
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Nanosized magnesium oxide as catalyst for the rapid and green synthesis of substituted 2-amino-2-chromenes
Dalip Kumar,V. Buchi Reddy,Braj Gopal Mishra,Rajneesh Rana,Mallikarjuna N. Nadagouda,Rajender S. Varma +5 more
TL;DR: In this paper, a nanosized magnesium oxide catalyzed three-component condensation reaction of aldehyde, malononitrile, and α-naphthol was conducted in water-pEG to afford corresponding 2-amino-2-chromenes.
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Diversity oriented synthesis of benzoxanthene and benzochromene libraries via one-pot, three-component reactions and their anti-proliferative activity.
TL;DR: The protocol offers rapid synthesis of structurally diverse benzoxanthenes and benzochromenes for biologically screening and several compounds were exhibiting promising anti-proliferative activity.
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Basic alumina catalysed synthesis of substituted 2-amino-2-chromenes via three-component reaction
TL;DR: In this article, 2-amino-2-chromenes were obtained in excellent yield and selectivity simply by mixing malononitrile, α-naphthol and aromatic aldehydes in water in the presence of basic alumina as heterogeneous and reusable catalyst.
References
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Nitriles in heterocyclic synthesis: novel synsthesis of benzo[c]-coumarin and of benzo[c]pyrano[3,2-c]quinoline derivatives
TL;DR: Syntheses a partir de methyl-4 oxo-2 chromenecarbonitrile-3 ou de dihydro-5,6 dimethyl-4,6 dioxo- 2,5 pyranno [3,2-c] quinoleinecarbonitrile,3, et d'α-cyano ou α-ethoxycarbonyl cinnamonitriles
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Studies on heterocyclic enamines: New syntheses of 4H-pyranes, pyranopyrazoles and pyranopyrimidines
Mohamed Hilmy Elnagdi,Ramadan M. Abdel-Motaleb,Mona Mustafa,Mohamed Foad Zayed,Eman Moustafa Kamel +4 more
TL;DR: In this paper, the behavior of 2-amino-3-cyano-4H-pyran derivatives toward a variety of nucleophilic reagents is reported.
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Studies on Heterocyclic Enamines: New Synthesis of Pyrano[2,3-b]pyndine, Pyrano[2,3-d]pyrimidine and Pyrano[2,3-c]pyrazole Derivatives
TL;DR: In this paper, a new enaminopyran derivative and the chemistry of this enaminonitrile was reported, which was proved to be the pyran derivatives 2 and not the possible intermediate Michael adduct 3 based on 'H NMR of the reaction product.
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A Novel Synthesis of 4H‐Thiopyrans: Unexpected Products of Reaction of Cyanothioacetamide with Cinnamonitrile Derivatives.
TL;DR: In this paper, les conditions de la reaction, on obtient des aryl-4 diamino-2,6 dicyano-3,5 thiopyrannes ou-6 hydroxy-6 1H-pyridinethiones-2