Results 31 to 40 of about 2,914 (164)

Differential Water Networks Guide Selectivity Optimization of a Cell Active BPTF Inhibitor in Neuroblastoma

open access: yesAngewandte Chemie, EarlyView.
BZ2 is a second‐generation Bromodomain PHD finger Transcription Factor (BPTF) inhibitor with improved selectivity over Class I and Class IV BRD off‐targets identified in our previously reported inhibitor, BZ1. Structural analyses reveal that water network engagement is key to this selectivity.
Kesavan Babu   +19 more
wiley   +2 more sources

Synthesis and Self-Association of 4-Pyrimidinones

open access: yes, 2016
Crystallization of 4-pyrimidinone from CHCl3 produced colorless needles that were shown by X-ray crystallography to consist of cyclic hydrogen-bonded dimers 2 of the 4(3H)-pyrimidinone tautomer 1.
Louis Vaillancourt (3045906)   +2 more
core   +1 more source

Microwave-assisted C-5 Iodination of substituted Pyrimidinones and Pirimidine nucleosides

open access: yes, 2003
Direct microwave-assisted iodination of several pyrimidinones and pyrimidine nucleosides with N-iodosuccinimide to give the corresponding 5-iodo derivatives is described.
Lisa Paolini   +8 more
core   +1 more source

A Convenient and Concise Metal-Free Approach to Functionalized Bicyclic Pyrimidinones from Oxazine-2,6-diones

open access: yes, 2018
The synthesis of previously unreported pyrazolo-pyrimidinones and isoxazolo-pyrimidinones are achieved via metal-free coupling of oxazine-2,6-diones with pyrazolidinone and isoxazolidinone, respectively. The synthesis provides easy access to a variety of
Girish Rawal   +6 more
core   +1 more source

A Synthetic Approach to Pyrazolopyranopyrimidinones and Pyrazolopyranooxazinones as Antimicrobial Agents

open access: yesJournal of Chemistry, 2016
The hitherto unknown 6-amino-4-(2-chloro-5-nitrophenyl)-3-methyl-1,4-dihydropyrano[2,3-c] pyrazole-5-carbonitrile 1a was synthesized. Both 1a and its 2,4 dichlorophenyl derivative 1b were utilized as building blocks for the preparation of novel class of ...
A. K. Elziaty   +4 more
doaj   +1 more source

Synthesis and biological activity of some new fused thieno[2,3-b] pyridine derivatives; pyridothienopyrimidinones and pyridothienotriazinones [PDF]

open access: yesAssiut University Journal of Multidisciplinary Scientific Research, 2016
3-Amino-4-aryl-5-ethoxycarbonyl-6-methylthieno[2,3-b]pyrindine-2-carboxamides 3a,b wereprepared and reacted with triethyl orthoformate to give pyridothienopyrimidinone derivatives4a,b.
doaj   +1 more source

Chemical Strategies for Multistimuli Responsive Dynamic Covalent Materials in Regenerative Medicine

open access: yesAdvanced Healthcare Materials, EarlyView.
Multistimuli responsive dynamic covalent materials integrate reversible chemistry with the complex chemical, mechanical, and biochemical cues of regenerative environments. This review highlights chemical strategies based on orthogonal dynamic bonds, multicomponent networks, and hierarchical architectures to regulate mechanics, degradation, and ...
Saurabh Joshi   +2 more
wiley   +1 more source

Solid Phase Synthesis of 2,6-Disubstituted-4(3H)-pyrimidinones Targeting HIV-1 Reverse Transcriptase

open access: yes, 1998
The solution and solid phase synthesis of 6-substituted 2-[(4- hydroxybutyl)amino]-4(3H)-pyrimidinones 1 as HIV-1 RT inhibitors is ...
F. MESSINA   +11 more
core   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Atmospheric Water Harvesting Through Polymer Hydrogel Sorbents: Materials Chemistry, Design Strategies, and Applications

open access: yesAdvanced Science, EarlyView.
Polymer‐based hydrogels have emerged as promising materials for atmospheric water harvesting (AWH) due to their high water affinity, tunable network structure, and excellent moisture adsorption‐desorption performance. Functional hydrogel systems enable efficient water capture and controlled release under low‐energy conditions, offering a sustainable ...
Swagata Datta   +6 more
wiley   +1 more source

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