Journal ArticleDOI
An Efficient and Facile Synthesis of 2-Amino-4,6-diarylbenzene-1,3-dicarbonitrile and 1,2-Dihydro-2-oxo-4,6-diarylpyridine-3-carbonitrile under Solvent-free Conditions
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In this paper, a one-pot three-component condensation of aromatic aldehyde, aromatic ketone, and malononitrile was proposed, leading to an efficient synthesis of 2-amino-4,6-diarylbenzene-1,3-dicarbonitrile and 1,2-dihydro-2-o...Abstract:
A one-pot three-component condensation of aromatic aldehyde, aromatic ketone, and malononitrile leading to an efficient synthesis of 2-amino-4,6-diarylbenzene-1,3-dicarbonitrile and 1,2-dihydro-2-o...read more
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One-step synthesis of 4-alkyl-3-aryl-2,6-dicyanoanilines and their use in the synthesis of highly functionalized 2,3,5,6,7- and 2,3,4,5,7-substituted indoles
Sangmeshwer P. Sawargave,Ananada S. Kudale,Jaydeep V. Deore,Dattatry S. Bhosale,Jaisingh M. Divse,Subhash P. Chavan,Hanumant B. Borate +6 more
TL;DR: In this article, a three-component, one-step method for the synthesis of 4-alkyl-3-aryl-2,6-dicyanoanilines involving reaction of alkyl aldehyde, malononitrile and aryl annealing in presence of morpholine is reported.
Journal ArticleDOI
An efficient and facile synthesis of highly substituted 2,6-dicyanoanilines.
Chenyi Yi,Carmen Blum,Shi-Xia Liu,Gabriela Claudia Frei,Antonia Neels,Philippe Renaud,Samuel Leutwyler,Silvio Decurtins +7 more
TL;DR: A one-pot procedure for the synthesis of substituted 2,6-dicyanoanilines starting from readily available ynones and malononitrile has been developed and penta-1,4-diyn-3-one is converted into the acetylene-substituted aniline derivative 1 in good yield.
Journal ArticleDOI
Synthesis of Substituted 2,6-Dicyanoanilines and Related Compounds. A Review
TL;DR: Substituted 2,6-dicyanoanilines constitute an important group of useful compounds with acceptor-donor-acceptor (A-D-A) systems having varied applications as discussed by the authors.
Journal ArticleDOI
Efficient NaOH-Catalyzed Reaction of Aromatic Aldehyde, Cyclic Ketones, and Malononitrile Under Solvent-Free Conditions Using a Grinding Method
TL;DR: An efficient and facile synthesis of 2,6-dicyanoanilines via a one-pot reaction of aromatic aldehydes, malononitrile, and cyclic ketones in the presence of NaOH under solvent-free conditions using a grinding method has been developed as mentioned in this paper.
Journal ArticleDOI
Multicomponent synthesis of 3,5-diaryl-2,6-dicyanoanilines under thermal solvent-free conditions
TL;DR: In this article, a facile parallel synthesis of 3,5-diaryl-2,6-dicyanoanilines via three-component reaction of aryl aldehydes, acetophenone derivatives, and malononitrile under thermal green solvent-free conditions in the presence of potassium carbonate and also potassium bicarbonate without using any hazardous materials is described.
References
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Journal ArticleDOI
Organometallic Compounds for Nonlinear Optics—The Search for En‐light‐enment!
TL;DR: The importance of nonlinear optical phenomena has been known for some time, however, since the mid 1980s, there has been an explosion of interest in the search for and development of non-linear optical materials that possess commercial device applications as discussed by the authors.
Journal ArticleDOI
Solvent‐Free Organic Synthesis
Koichi Tanaka,Fumio Toda +1 more
TL;DR: This paper presents a new approach to solvent-free organic synthesis called “Solvent-free synthesis with real-time stoichiometry” that combines high-performance liquid chromatography and high-tech electronics.
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Solvent-free organic synthesis
Koichi Tanaka,Fumio Toda +1 more
TL;DR: In this paper, the authors proposed a Solvent Free Organic Synthesis (SOS) method for organic synthesis, which is a state-of-the-art method for solvent-free organic synthesis.
Journal ArticleDOI
Organic Materials for Third‐Order Nonlinear Optics
TL;DR: The current status of organic low-molecular weight and polymeric materials for third-order nonlinear optics is reviewed in this paper, where the importance of organic materials lies in their promise of large nonlinear optical figure of merit, high optical damage thresholds, ultrafast optical responses, architectural flexibility, and ease of fabrication.
Journal ArticleDOI
Quantitative solid–solid synthesis of azomethines
TL;DR: In this article, the authors showed that long-range migration of 4-hydroxybenzaldehyde molecules on its (010)-face into contacting crystals of p-toluidine or p-anisidine occurs along two different cleavage planes.