Recent advances in transition metal-catalysed cross-coupling of (hetero) aryl halides and analogues under ligand-free conditions

JI Ayogu, EA Onoabedje - Catalysis Science & Technology, 2019 - pubs.rsc.org
The formation of new bonds is pivotal in organic chemistry and a prerequisite to life because
it allows the construction of complex molecules from simple precursors. This gives credence …

Azaphenothiazines–promising phenothiazine derivatives. An insight into nomenclature, synthesis, structure elucidation and biological properties

K Pluta, M Jeleń, B Morak-Młodawska… - European Journal of …, 2017 - Elsevier
For the last two decades, classical phenothiazines have attracted attention of researchers,
as the hitherto investigations have revealed many significant biological activities within this …

Recent Development in Applications of Synthetic Phenoxazines and Their Related Congeners: A Mini‐Review

EA Onoabedje, JI Ayogu, AS Odoh - ChemistrySelect, 2020 - Wiley Online Library
Phenoxazines have gained enormous interest because of their diverse applications in both
material science and chemotherapy. They exhibit numerous biological activities, ranging …

Efficient synthesis of novel cyclic fused-phenothiazines via domino cyclization of 2-(benzo [b][1, 4] thiazin-3-ylidene) acetate, aromatic aldehydes and cyclic 1, 3 …

J Sun, QS Sun, CG Yan - Organic Chemistry Frontiers, 2019 - pubs.rsc.org
Functionalized 2, 3, 4, 7-tetrahydrobenzo [c] phenothiazines and 7, 9, 10, 12-
tetrahydrobenzo [b] phenothiazines were selectively synthesized from a three-component …

Phenothiazine derivatives as potential antiproliferative agents: A mini-review

JI Ayogu, ST Nwoba - Mini-Reviews in Organic Chemistry, 2022 - ingentaconnect.com
Research for discovering chemical entities with antiproliferative properties to combat
globally rising cancer cases has witnessed tremendous interest in recent years …

Recent advancement in the synthesis of phenoxazine derivatives and their analogues

Shruti, J Dwivedi, D Kishore, S Sain - Synthetic Communications, 2018 - Taylor & Francis
In recent years, angular and linear phenoxazines and their derivatives and polymers have
attracted much attention due to their great pharmacological and industrial utility. So it …

Selective construction of indeno [1, 2-b] phenothiazine and indeno [2, 1-c] phenothiazine via tandem annulation reaction

J Sun, QS Sun, CG Yan - Tetrahedron, 2018 - Elsevier
AcOH promoted annulation reaction of 2-arylideneindane-1, 3-diones with methyl 2-(benzo
[b][1, 4] thiazin-3-ylidene) acetate in refluxing ethanol afforded pentacyclic tetrahydroindeno …

2, 3-Dichloro-1, 4-naphthoquinone in organic synthesis: Recent advances

L da SM Forezi, M FC Cardoso… - Mini-Reviews in …, 2017 - benthamdirect.com
2, 3-Dichloro-1, 4-naphthoquinone is a special naphthoquinone with four electrophilic sites,
useful for applications in organic synthesis and preparation of a diverse new compounds …

[PDF][PDF] Synthesis of 6-anilino derivatives of benzo [a] Phenoxazin-5-one and related aza analogues via palladium-catalyzed buchwald–hartwig amination reaction

JI Ayogu, O Enoo, UC Okoro - Int J Sci Res, 2007 - researchgate.net
The synthesis of new 6-anilino derivatives of angular phenoxazine dye was thoroughly
investigated. This was accomplished by the condensation of 2-aminophenol with 2, 3 …