Recent development in preparation reactivity and biological activity of enaminoketones and enaminothiones and their utilization to prepare heterocyclic compounds

G Negri, C Kascheres… - Journal of heterocyclic …, 2004 - Wiley Online Library
Enaminoketones and esters are gaining increased interest, particularly cyclic‐β‐
enaminoesters, which are known as important intermediates for the synthesis of …

Recent developments in chemical reactivity of N, N-dimethylenamino ketones as synthons for various heterocycles

HM Gaber, MC Bagley, ZA Muhammad, SM Gomha - RSC advances, 2017 - pubs.rsc.org
The current review presents recent progress in the utility of N, N-dimethyl enaminones as
building blocks for a diverse range of acyclic, carbocyclic, five-and six-membered …

Heterocyclization reactions using malononitrile dimer (2-aminopropene-1, 1, 3-tricarbonitrile)

VV Dotsenko, SG Krivokolysko… - Chemistry of Heterocyclic …, 2018 - Springer
In this work, we provide the first generalized and critical analysis of data on the chemistry of
malononitrile dimer (2-aminopropene-1, 1, 3-tricarbonitrile)–a multifunctional reagent that is …

Enaminone, Enaminoesters, and Related Compounds in the Metal‐Free Synthesis of Pyridines and Fused Pyridines

B Stanovnik - European Journal of Organic Chemistry, 2019 - Wiley Online Library
This minireview presents the synthesis and applications of enaminones, enaminoesters, and
related compounds. A metal‐free synthesis of pyridines and fused pyridines, pyridyl …

[PDF][PDF] Dimethylformamide dimethyl acetal as a building block in heterocyclic synthesis

FA Abu‐Shanab, SM Sherif… - Journal of Heterocyclic …, 2009 - researchgate.net
N, N-dimethylformamide dimethyl acetal (DMFDMA)(1) is also called 1, 1-dimethoxy-N, N-
dimethylmethylamine and 1, 1-dimethoxytrimethylamine. The molecular formula (CH3) …

[PDF][PDF] Enamines as precursors to polyfunctional heteroaromatic compounds; a decade of development

SM Riyadh, IA Abdelhamid, HM Al-Matar… - …, 2008 - triggered.edina.clockss.org
Recent synthesis and utilization of enamines as precursors for heterocyclic and carbocyclic
compounds are reviewed. Two general synthetic routes for preparation of enamines based …

Copper‐Catalyzed Radical Difluoromethylation‐Peroxidation of Alkenes: Synthesis of β‐Difluoromethyl Peroxides

F Liu, L Lv, Y Ma, Z Li - Asian Journal of Organic Chemistry, 2022 - Wiley Online Library
A convenient and efficient copper‐catalyzed three‐component difluoromethylation‐
peroxidation of alkenes with commercially‐available sodium difluoromethanesulfinate and …

Asymmetric construction of alkaloids by employing a key ω‐transaminase cascade

F Taday, J Ryan, SP Argent, V Caprio… - … A European Journal, 2020 - Wiley Online Library
An ω‐transaminase‐triggered intramolecular aza‐Michael reaction has been employed for
the preparation of cyclic β‐enaminones in good yield and excellent enantio‐and …

Synthesis, structure, and reactions of (4-aryl-3-cyano-6-oxopiperidin-2-ylidene) malononitriles

VV Dotsenko, AI Ismiev, AN Khrustaleva… - Chemistry of …, 2016 - Springer
The reaction of aromatic aldehydes with Meldrum's acid and malononitrile dimer in the
presence of triethylamine led to the formation of (4-aryl-3-cyano-6-oxo-1, 4, 5, 6 …

Dynamic Covalent Chemistry of Enamine‐Ones: Exploring Tunable Reactivity in Vitrimeric Polymers and Covalent Organic Frameworks

T Jadhav, B Dhokale, ZM Saeed… - …, 2024 - Wiley Online Library
Dynamic covalent chemistry (DCC) has revolutionized the field of polymer science by
offering new opportunities for the synthesis, processability, and recyclability of polymers as …