New Metal Complexes Incorporating Schiff Base Ligand Based on Pyridine Moiety: Synthesis, Spectral Characterization, DFT, Biological Evaluation, and Molecular Docking DOI Open Access
Nesma Salah, Omima M.I. Adly, Magdy A. Ibrahim

и другие.

Applied Organometallic Chemistry, Год журнала: 2024, Номер 39(1)

Опубликована: Окт. 9, 2024

ABSTRACT A new Schiff base ligand, HNMPC , was prepared and reacted with some metal ions, including Cu(II), Ni(II), Co(II), Mn(II), VO(IV). The infrared, electronic, mass, electron spin resonance, nuclear magnetic thermal elemental analysis, molar conductance, susceptibility measurements were used to characterize the complexes. ligand acts as a monoanionic tridentate ONO donor in all complexes, coordinating sites are C=O pyridone C=N, phenolate anion. All complexes exhibit octahedral configurations, results showed that ion:ligand ratio 1:2. molecular structural parameters of its determined based on DFT level implemented Gaussian 09 program B3LYP/GENECP method at 6‐311G(d,p) basis set for C, H, N, O atoms SDD (Stuttgart/Dresden) atoms. theoretical data correlated experimental results. Gram‐positive bacteria, Gram‐negative yeast, fungi test current compounds' antimicrobial activity. Investigating antitumor activity against HepG2 cell lines encouraging IC 50 values par those cisplatin . In order determine affinity binding pattern synthesized compounds toward VEGFR‐2 active site, docking studies conducted, data. Based obtained results, future work aimed synthesize category bases their derived from aminopyridine derivative diverse aldehydes ketones.

Язык: Английский

Photoinduced C–H heteroarylation of enamines via quadruple cleavage of CF2Br2 DOI

Wanqing Zuo,

Lingling Zuo,

Xiao Geng

и другие.

Organic Chemistry Frontiers, Год журнала: 2023, Номер 10(24), С. 6112 - 6116

Опубликована: Янв. 1, 2023

The C–H functionalization of enamines has attracted much attention over the past few years; however, heteroarylation still remains rare.

Язык: Английский

Процитировано

70

Metal(loid)s, nitrate, polycyclic aromatic hydrocarbons, and radioactive contaminants in Nigerian water resources: state-of-the-art of their ecological and health risk assessments DOI
Johnbosco C. Egbueri, Johnson C. Agbasi, Arinze Longinus Ezugwu

и другие.

Environment Development and Sustainability, Год журнала: 2024, Номер unknown

Опубликована: Сен. 28, 2024

Язык: Английский

Процитировано

23

Human health risk assessment for fluoride and nitrate contamination in drinking water of municipal and rural areas of Zahedan, Iran DOI Creative Commons
Hossein Abdipour, Ali Azari, Hossein Kamani

и другие.

Applied Water Science, Год журнала: 2025, Номер 15(3)

Опубликована: Фев. 18, 2025

Язык: Английский

Процитировано

9

Oxygen Migration–Defluorination Strategy Enables the Aminocarbonylation of Enaminones with o-Aminobenzamides and CF2Br2 DOI

Wanqing Zuo,

Renhua Zheng,

Yinghong Huang

и другие.

Organic Letters, Год журнала: 2025, Номер unknown

Опубликована: Фев. 24, 2025

The development of different concept approaches and user-friendly carbonyl surrogates for aminocarbonylation is highly desirable. Herein, we report the photocatalytic enaminones with easily available o-aminobenzamides CF2Br2 through an oxygen migration-defluorination strategy. reaction features switchable transformation construction carbamoyl-substituted enol products allows expedient synthesis fully substituted maleimides under mild conditions.

Язык: Английский

Процитировано

6

Advances in photoinduced radical–polar crossover cyclization (RPCC) of bifunctional alkenes DOI
Meng Liu,

Xinke Ouyang,

C. Nguyen Xuan

и другие.

Organic Chemistry Frontiers, Год журнала: 2023, Номер 11(3), С. 895 - 915

Опубликована: Дек. 20, 2023

Photoinduced radical–polar crossover cyclization (RPCC) of bifunctional alkenes is high synthetic utility to produce cyclic products with precise alkene design. This review summarizes the recent representative advances in field RPC.

Язык: Английский

Процитировано

25

Photodriven Radical-Polar Crossover Cyclization Strategy: Synthesis of Pyrazolo[1,5-a]pyridines from Diazo Compounds DOI
Peng Zhao, Yanbo Liu, Yuting Zhang

и другие.

Organic Letters, Год журнала: 2024, Номер 26(12), С. 2511 - 2516

Опубликована: Март 20, 2024

This work demonstrates the synthesis of a variety perfluoroalkyl heterocycles via visible-light-driven radical-polar crossover cyclization strategy. In this process, single-electron reduction/SNV-type/cyclization sequences follow radical addition reaction diazoester, which differs from current role diazoesters as precursors/acceptors. transformation excellent functional group compatibility and allows for modification many bioactive molecules with diazoesters. Such could represent novel approach to photochemical diazo compounds.

Язык: Английский

Процитировано

18

Iodine-Promoted Thioylation and Dicarbonylation of Enaminone α-C Sites: Synthesis of Fully Substituted Thiazoles via C═C Bond Cleavage DOI
Peng Zhao, You Zhou, Can Wang

и другие.

The Journal of Organic Chemistry, Год журнала: 2024, Номер 89(4), С. 2505 - 2515

Опубликована: Фев. 5, 2024

A novel iodine-promoted difunctionalization of α-C sites in enaminones was demonstrated as a means synthesizing variety fully substituted thiazoles by constructing C–C(CO), C–S, and C–N bonds. This transformation allows the realization unusual aryl C2 synthons simultaneously thioylation dicarbonylation sites. preliminary mechanistic study performed indicated that cleavage C═C bonds involves bicyclization/ring-opening oxidative coupling sequence.

Язык: Английский

Процитировано

15

Photoredox streamlines electrocatalysis: photoelectrosynthesis of polycyclic pyrimidin-4-ones through carbocyclization of unactivated alkenes with malonates DOI

Minglin Tao,

Feng Qin,

Kaixing Gong

и другие.

Green Chemistry, Год журнала: 2024, Номер 26(7), С. 4199 - 4208

Опубликована: Янв. 1, 2024

A new photoelectrocatalytic mode permits the synthesis of polycyclic pyrimidin-4-ones through dehydrogenative cyclization malonates with unactivated alkenes.

Язык: Английский

Процитировано

15

Photoinduced radical-polar crossover cyclization reactions DOI
Zhiming Zhu, Yongxin Zhang, Ziyang Li

и другие.

Chem Catalysis, Год журнала: 2024, Номер 4(5), С. 100945 - 100945

Опубликована: Март 5, 2024

Язык: Английский

Процитировано

14

I2-DMSO mediated tetra-functionalization of enaminones for the construction of novel furo[2′,3′:4,5]pyrimido[1,2-b]indazole skeletons via in situ capture of ketenimine cations DOI
You Zhou, Li‐Sheng Wang,

Shuang‐Gui Lei

и другие.

Chinese Chemical Letters, Год журнала: 2024, Номер 36(1), С. 109799 - 109799

Опубликована: Март 20, 2024

Язык: Английский

Процитировано

10