Results 71 to 80 of about 4,056 (217)

Machine Learning for Synthetic Organic Chemistry: Methods, Applications, and Best Practices

open access: yesAngewandte Chemie Novit, Volume 2, Issue 3, September 2026.
Artificial intelligence (AI) and machine learning (ML) are increasingly reshaping experimental chemistry. This review maps the challenges of synthetic organic chemistry to modern digital tools that can help address them. While focusing on the practical application of ML tools in real‐world laboratory settings, we outline prerequisites, emerging ...
Niklas Hölter   +3 more
wiley   +1 more source

N‐(1H‐Indazolyl) Aryl Sulfonamide Hybrids as Potential Dihydropteroate Synthase Inhibitors: In Vitro Antibacterial Activity Against Escherichia coli and Staphylococcus aureus and Computational Modeling

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Sixteen indazole–sulfonamide hybrids exhibit species‐dependent antibacterial activity against E. coli and S. aureus, with the lead compound displaying an eightfold lower MIC than sulfathiazole against E. coli. Molecular docking against wild‐type and Sul1‐resistant dihydropteroate synthase identifies a candidate retaining binding affinity toward the ...
Romaisaa Boudza   +8 more
wiley   +1 more source

Synthesis of Indazoles via N–N Bond-Forming Oxidative Cyclization from 2‑Aminomethyl-phenylamines

open access: yes
Herein we report a method for the synthesis of indazoles from readily available 2-aminomethyl-phenylamines via N–N bond-forming oxidative cyclization. Inspired by indazole formation initially observed as a side product by N. Coskun et al.
Jale Karolyi-Oezguer (3346655)   +6 more
core   +1 more source

Synthesis and Structural Characterization of 1- and 2-Substituted Indazoles: Ester and Carboxylic Acid Derivatives

open access: yesMolecules, 2006
A series of indazoles substituted at the N-1 and N-2 positions with ester-containing side chains -(CH2)nCO2R of different lengths (n = 0-6, 9, 10) are described.Nucleophilic substitution reactions on halo esters (X(CH2)nCO2R) by 1H-indazole inalkaline ...
Isabel Bento   +5 more
doaj   +1 more source

Deciphering the Medicinal Chemistry Aspects of Akt Inhibitors for the Management of Cancer: Structure–Activity Relationship Frameworks, Landscapes, and Optimization Approaches

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
This review majorly describes the systematic development of Akt inhibitors involving numerous heterocyclic scaffolds along with their structure activity relationships to explore anticancer therapeutic strategies. ABSTRACT The Akt pathway is dysregulated in cancer, leading to proliferation, decreased apoptosis, and metastasis, and hence is a major ...
Mayur S. Dhangar, Mahesh B. Palkar
wiley   +1 more source

A Method for the Regioselective Synthesis of 1-alkyl-1H-indazoles

open access: yes, 2013
[[abstract]]A method for the regioselective synthesis of 3-unsubstituted 1-alkyl-1H-indazoles, starting with 2-halobenzonitriles and N-alkylhydrazines, is described.
Liu, Han-Jun; Hung, Shiang-Fu; Chen, Chuan-Lin; Lin, Mei-Huey
core  

Discovery of Novel N-Substituted Prolinamido Indazoles as Potent Rho Kinase Inhibitors and Vasorelaxation Agents

open access: yesMolecules, 2017
Inhibitors of Rho kinase (ROCK) have potential therapeutic applicability in a wide range of diseases, such as hypertension, stroke, asthma and glaucoma.
Yangyang Yao   +11 more
doaj   +1 more source

Synthesis of Indazoles by the [3+2] Cycloaddition of Diazo Compounds with Arynes and Subsequent Acyl Migration

open access: yes, 2016
The [3+2] cycloaddition of a variety of diazo compounds with o-(trimethylsilyl)aryl triflates in the presence of CsF or TBAF at room temperature provides a very direct, efficient approach to a wide range of potentially biologically and pharmaceutically ...
Feng Shi (305643)   +4 more
core   +2 more sources

Dimerisation, rhodium complex formation and rearrangements of N-heterocyclic carbenes of indazoles

open access: yesBeilstein Journal of Organic Chemistry, 2014
Deprotonation of indazolium salts at low temperatures gives N-heterocyclic carbenes of indazoles (indazol-3-ylidenes) which can be trapped as rhodium complexes (X-ray analysis).
Zong Guan   +4 more
doaj   +1 more source

Flash Pyrolysis – Synthetic and Mechanistic Aspects

open access: yesCHIMIA, 1977
Some examples of synthetically useful flash pyrolysis reactions are presented, and the reaction mechanisms are discussed. Cyanocyclopentadienes, -indenes, and -pyrroles are produced by pyrolysis of the appropriate triazoloarenes or isatins, or as the ...
Curt Wentrup
doaj   +1 more source

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