Contemporary progress in the synthesis and reactions of 2-aminobenzothiazole: a review

TL Dadmal, SD Katre, MC Mandewale… - New Journal of …, 2018 - pubs.rsc.org
In the past few decades, heterocyclic compounds and their derivatives have gained
popularity due to their prominent medicinal importance. The versatile and synthetically …

Recent advances in synthesis, metal complexes and biological evaluation of 2-aryl, 2-pyridyl and 2-pyrimidylbenzothiazoles as potential chemotherapeutics

GH Elgemeie, RA Azzam, RR Osman - Inorganica Chimica Acta, 2020 - Elsevier
Benzothiazole compounds are the most used heterocyclic compounds in medicinal
chemistry, a common and complementary feature of many pharmaceuticals. Benzothiazole …

Synthetic strategies for thiazolopyridine derivatives

MS Nazir, A Nawaz, S Aslam, M Ahmad… - Synthetic …, 2023 - Taylor & Francis
Both thiazole and pyridine are well recognized heterocycles. The fusion of these two
heterocycles results in thiazolopyridine ring system, which is the part of a large number of …

Novel magnetic nanoparticle supported ionic liquid as an efficient catalyst for the synthesis of spiro [pyrazole-pyrazolo [3, 4-b] pyridine]-dione derivatives under solvent …

R Shojaei, M Zahedifar, P Mohammadi, K Saidi… - Journal of Molecular …, 2019 - Elsevier
A magnetically supported ionic liquid, guanidinium hydrogen sulfate on Fe 3 O 4
nanoparticles, has been synthesized and evaluated as a recoverable and efficient catalyst …

[PDF][PDF] Reviewing of synthesis and computational studies of pyrazolo pyrimidine derivatives

HSH Mohamed, SA Ahmed - J chem rev, 2019 - researchgate.net
Heterocyclic pyrimidine nucleus includes four carbon and two nitrogen atoms and is
pharmacologically in active; however, its synthetic derivatives have important roles in …

Reaction of (chloro carbonyl) phenyl ketene with 5-amino pyrazolones: Synthesis, characterization and theoretical studies of 7-hydroxy-6-phenyl-3-(phenyldiazenyl) …

M Zahedifar, R Razavi, H Sheibani - Journal of Molecular Structure, 2016 - Elsevier
Abstract New 7-hydroxy-6-phenyl-3-(phenyldiazenyl) pyrazolo [1, 5-a] pyrimidine-2, 5 (1H,
4H)-dione derivatives were synthesized from the reaction of (chlorocarbonyl) phenyl ketene …

Convenient regioselective reaction in presence of H3PW12O40: synthesis and characterization of pyrazolo[3,4-b]quinoline-3,5-diones

M Zahedifar, R Shojaei, H Sheibani - Research on Chemical …, 2018 - Springer
We describe regioselective synthesis of pyrazolo [3, 4-b] quinoline derivatives by
multicomponent reaction of dimedone, 5-aminopyrazolone, and aromatic aldehydes in …

Regioselectivity and reactivity of intramolecular [2+ 2] cycloaddition reactions of acyl ketenes: experimental and theoretical studies

M Zahedifar, H Sheibani, V Saheb - Synlett, 2018 - thieme-connect.com
The regioselectivity of the intramolecular [2+ 2] cycloaddition reaction of acyl ketenes formed
from metastable mesoionic 1, 3-oxazinium-4-olates was investigated by experimental and …

Synthesis, spectroscopic characterization, DFT calculations and biological evaluation of benzothiazole derivative bearing Mn (II) and Ni (II) metal ions

NEA El-Gamel, KA Ali - Journal of Molecular Structure, 2017 - Elsevier
Abstract N-(benzo [d] thiazol-2-yl)-3-oxo-3-phenylpropanamide ligand and its Nickel and
Manganese complexes have been synthesized and characterized by elemental and thermal …

Synthesis of 5-imino- and 5-oxothiazolo[3,2-a]pyridines (microreview)

DS Milokhov, OV Khilya - Chemistry of Heterocyclic Compounds, 2017 - Springer
Synthesis of 5-imino- and 5-oxothiazolo[3,2-a]pyridines (microreview) Page 1 1184 Chemistry
of Heterocyclic Compounds 2017, 53(11), 1184–1186 Synthesis of 5-imino- and …