[HTML][HTML] 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 …

[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) …

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 …

Реакции гетероциклизации с участием димера малононитрила (2-аминопропен-1, 1, 3-трикарбонитрила)

ВВ Доценко, АМ Семенова - Chemistry of Heterocyclic Compounds, 2018 - osi131.osi.lv
990 100 мл абсолютного EtOH добавляют 33 г (0.5 моль) малононитрила. Температуру
смеси при перемешивании медленно повышают до кипения. Через 5–10 мин выпадает …

Heterocyclization of thioamides containing an active methylene group

VN Britsun, AN Esipenko, MO Lozinskii - Chemistry of heterocyclic …, 2008 - Springer
HETEROCYCLIZATION OF THIOAMIDES CONTAINING AN ACTIVE METHYLENE GROUP (REVIEW)
Page 1 Chemistry of Heterocyclic Compounds, Vol. 44, No. 12, 2008 HETEROCYCLIZATION …

Synthesis of pyridine derivatives containing a tricyanobutadiene motif (microreview)

OV Ershov, IN Bardasov - Chemistry of Heterocyclic Compounds, 2017 - Springer
This microreview considers various approaches to the synthesis of pyridine derivatives
containing a tricyanobutadiene motif in their structures. The following methods for the …

[HTML][HTML] Synthesis of New Representatives of Push–Pull Enamines 5-Aryl-3-((dimethylamino)methylene)furan-2(3H)-Ones

AS Tikhomolova, ZV Mamleeva, AY Yegorova - Chemistry Proceedings, 2023 - mdpi.com
The conditions for the synthesis of dimethylaminomethylene derivatives were selected
based on the interaction of arylfuran-2 (3 H)-ones and dimethylformamide dimethylacetal …

Convenient synthesis and anticancer evaluation of novel pyrazolyl‐thiophene, thieno [3, 2‐b] pyridine, pyrazolo [3, 4‐d] thieno [3, 2‐b] pyridine and pyrano [2, 3‐d] …

GS Masaret - Journal of Heterocyclic Chemistry, 2021 - Wiley Online Library
The newly synthesized 3‐(3‐amino‐5‐(phenylamino)‐4‐(phenylcarbamoyl) thiophen‐2‐yl)‐
3‐oxopropanoate was utilized as a precursor for the synthesis of pyrazolyl‐thiophene …

Recent Synthetic Approaches to N, N-Dimethyl-β-Ketoenamines

HM Gaber, ZA Muhammad, SM Gomha… - Current Organic …, 2017 - ingentaconnect.com
Background: N, N-dimethyl-β-ketoenamines have proven to be of biological interest and
provide an access to new class of biologically active heterocyclic compounds for biomedical …