Journal ArticleDOI
2‐Substituted 3‐dimethylamino‐ and ‐3‐cyanopropenoates in the synthesis of heterocyclic systems
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This article is published in Journal of Heterocyclic Chemistry.The article was published on 1999-11-01. It has received 57 citations till now.read more
Citations
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Journal ArticleDOI
Synthesis of heterocycles from alkyl 3-(dimethylamino)propenoates and related enaminones.
Branko Stanovnik,Jurij Svete +1 more
Journal ArticleDOI
Cultivating the Passion to Build Heterocycles from 1,2‐Diaza‐1,3‐dienes: the Force of Imagination
Orazio A. Attanasi,Lucia De Crescentini,Gianfranco Favi,Paolino Filippone,Fabio Mantellini,Francesca R. Perrulli,Stefania Santeusanio +6 more
TL;DR: In this article, the main target of the microreview is to outline some of the reactive peculiarities that make 1,2-diaza-1,3-dienes reactive.
Book ChapterDOI
Recent Progress in 1,2,4-Triazolo[1,5-a]pyrimidine Chemistry
TL;DR: In this paper, the molecular dimensions, molecular spectra, thermodynamic properties, tautomerism, and betain and mesoionic structures of 1,2,4-triazolo[1,5-a]pyrimidines are discussed.
Journal ArticleDOI
Dimethylformamide dimethyl acetal as a building block in heterocyclic synthesis
TL;DR: In this article, the authors focus on the use of dimethylformamide dimethyl acetal in the preparation of heterocyclic compounds via formylation of active methylene groups, methyl groups to give enamines, and amino groups to giving amidines.
Book ChapterDOI
Chapter Two – Recent Advances in Application of Amino Acids: Key Building Blocks in Design and Syntheses of Heterocyclic Compounds
TL;DR: Amino acids have been extensively used as important synthons for the syntheses of a variety of heterocyclic systems, especially for those in which one particular stereoisomer should be obtained via asymmetric synthesis.
References
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Journal ArticleDOI
A One-Step Transformation of (S)-1-Benzoyl-3[(E)-dimethylaminomethylidene]-5-methoxycarbonylpyrrolidin-2-one into Quinolizinyl- and 2H-2-Pyranonyl-substituted Alanine Derivatives
Journal ArticleDOI
Methyl 2‐benzoylamino‐3‐dimethylamonopropenoate in the synthesis of heterocyclic systems. A simple synthesis of amino derivatives of isomeric naphthopyranones and naphthodipyranones
TL;DR: In this article, a simple synthesis of amino derivatives of 3H-naphtho[2,1b]pyran-3-one 5b-d, 8, 11, and 20, 2H,6H-Naphthoe[1,2-b:3,4-b]dipyran 2,6-dione from monohydroxynaphthalenes and tetralones with methyl 2-benzoylamino-3dimethylaminopropenoate in acetic acid is described.
Journal ArticleDOI
The synthesis of 3-[(dimethylamino)(2-phenyl-5-oxo-2-oxazolinyl-idene-4)methyl]imidazo[1,2-x]azines and related compounds, intermediates in the formation of azaaplysinopsin derivatives
TL;DR: In this article, the oxazolone ring connected through a conjugated double bond to the fused imidazole system at position 3 was transformed with sodium methoxide in methanol into 2-benzoylamino-3-dimethylamino 3-imidazoazinylpropenoates.
Journal ArticleDOI
Reactions of methyl (E,Z)‐2‐(2‐benzoyl‐2‐ethoxycarbonyl‐1‐ethenyl)‐amino‐3‐dimethylaminopropenoate with heteroarylhydrazines. 2‐(2‐Benzoyl‐2‐ethoxycarbonyl‐1‐ethenyl)amino‐3‐heteroarylhydra‐zonopropanoates and 1‐heteroaryl‐4‐ethoxycarbonyl‐3‐phenylpyrazoles
Sonja Strah,Branko Stanovnik +1 more
TL;DR: In this paper, the reaction of methyl 2-(2-benzoyl-2-ethoxycarbonyl-1-ethenyl)amino-3-dimethylaminopro-penoate (1) with heteroarylhydrazines 2 in ethanol in the presence of catalytic amounts of hydrochloric acid two types of products were formed.
Related Papers (5)
Synthesis of heterocycles from alkyl 3-(dimethylamino)propenoates and related enaminones.
Branko Stanovnik,Jurij Svete +1 more