Results 61 to 70 of about 3,016,957 (322)

Multicomponent synthesis, biological evaluation and molecular docking of new spiro-oxindole derivatives

Journal of Taibah University for Science, 2017
A new series of spiro-oxindoles that were identified based upon their ability to inhibit methionine tRNA synthase (PDB ID: 1PFV) and glucosamine-6-phosphate synthase (PDB ID: 1JXA) enzymes in virtual screening was synthesized by a three-component 1,3 ...
M. Sapnakumari, B. Narayana, K.S. Shashidhara, B.K. Sarojini   +3 more
doaj  

Synthesis and the Spectral Investigations of Spiro, Ansa and Bridged Derivatives of Cyclochlorotriphosphazenes

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2011
The reactions of hexachlorocyclotriphosphazatriene, N3P3Cl6 (1) with 2,2-dimethylpropane-1,3-diol yield 9 new cyclophosphazene derivatives. One monospiro, N3P3Cl4[(OCH2)2-CMe2], dispiro, N3P3Cl2[(OCH2)2-CMe2]2 and tris-spiro N3P3[(OCH2)2-CMe2]3 ...
Sedat Ture
doaj   +1 more source

A tris-spiro metalla-aromatic system featuring Craig-Möbius aromaticity

Nature Communications, 2021
Spiroaromatic compounds are advantageous platforms for designing expanded aromatic systems. Herein, the authors present a tris‐spiro metalla‐aromatic Vanadium compound which forms a 40π Craig‐Möbius aromatic system.
Zhe Huang, Yongliang Zhang, Wen-Xiong Zhang, Junnian Wei, Shengfa Ye, Zhenfeng Xi   +5 more
doaj   +1 more source

An efficient eco-friendly, simple, and green synthesis of some new spiro-N-(4-sulfamoyl-phenyl)-1,3,4-thiadiazole-2-carboxamide derivatives as potential inhibitors of SARS-CoV-2 proteases: drug-likeness, pharmacophore, molecular docking, and DFT exploration

Molecular diversity, 2023
Introduction The coronavirus disease 2019 (COVID-19) pandemic has caused a global health crisis. The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a highly contagious virus that can cause severe respiratory illness. There is no specific
A. El-Saghier, Souhaila S. Enaili, Aly Abdou, A. Kadry   +3 more
semanticscholar   +1 more source

Additive‐Driven Phase Control for Stable and Efficient CsPbI₃ Solar Cells Via Ambient Low‐Temperature Processing

Advanced Functional Materials, EarlyView.
CsPbI₃ perovskite solar cells face stability issues due to high annealing temperatures and moisture. Butylammonium acetate (BAAc) enables stable phase formation at 160°C in ambient laboratory conditions, enhancing efficiency and stability, achieving 18.6% PCE, and maintaining over 81% efficiency after 1,000 hours of maximum power point tracking under 1
Narendra Pai, Aaron Seeber, Wen Liang Tan, Luke J. Sutherland, Chris Easton, Wenqi Yan, Yogesh Gulia, Yesim Gozukara, Jueng‐Eun Kim, Mei Gao, Dechan Angmo   +10 more
wiley   +1 more source

A Facile One-Pot Construction of Succinimide-Fused Spiro[Pyrrolidine-2,3′-Oxindoles] via 1,3-Dipolar Cycloaddition Involving 3-Amino Oxindoles and Maleimides

Molecules, 2018
Increasing interests have been invested in the development of synthetic strategies toward the construction of spiro[pyrrolidine-2,3′-oxindole], which is the core structural skeleton in some compounds with diverse biological activities.
Lunqiang Jin, Feng Liang
doaj   +1 more source

Design, Synthesis, and Biological Evaluation of New Benzoxaborole Derivatives as Potential Antimycobacterial Agents

Medical Sciences Forum, 2022
The current study is focused on the combination of pyrazinamide with 6-aminobenzo[c][1,2]oxaborol-1(3H)-ol, which is a crucial pharmacophore of several antimicrobial agents.
Petr Šlechta, Ondřej Jand’ourek, Klára Konečná, Pavla Paterová, Pavel Bárta, Vladimír Kubíček, Martin Doležal, Marta Kučerová-Chlupáčová   +7 more
doaj   +1 more source

Photoresponsive Gas‐Permeable Membranes: Fundamentals, Innovations, and Prospects

Advanced Functional Materials, EarlyView.
Photoresponsive gas‐permeable membranes can be potentially used for smart packing, carbon capture, hydrogen purification, and optical gas valves due to their remote and non‐contact activation, precise spatial and temporal control, and reversible switching capabilities.
Zhuan Wang, Qilin Li, Bart van der Bruggen, Zhen Jiang, David M. Cahill, Jingliang Li, Shuaifei Zhao   +6 more
wiley   +1 more source

Top Cells for Silicon‐Based Tandem Photovoltaics

Advanced Materials, EarlyView.
The article provides a comprehensive review of Si‐based tandem solar cells, highlighting the advantages of silicon as a bottom cell and exploring top cell technologies including III–V compounds, perovskites, and emerging chalcogenide materials. It summarizes current challenges of these top cell materials and offers insights into future research ...
Mingrui He, Meng Zhang, Zhen Li, Xu Liu, Kaiwen Sun, Ziheng Liu, Xiaojing Hao   +6 more
wiley   +1 more source

Recent Advances in Wide‐Bandgap Perovskite Solar Cells

Advanced Materials, EarlyView.
Ubiquitous defects predominately account for photo‐instability and open‐circuit voltage losses in wide‐bandgap perovskite solar cells (WBG PSCs). This review comprehensively presents the underlying impact mechanisms, summarizes the advanced optimization strategies across various functional layers and their interfaces to develop efficient and stable WBG
Jianjun Mei, Feng Yan
wiley   +1 more source