Results 131 to 140 of about 24,728 (306)

SiO2@Benzothiazole‐Cl@Fc as an Efficient Heterogeneous Catalyst for the Synthesis of 1,3,5‐Trisubstituted Pyrazoles by A3 Coupling

ChemistryOpen, EarlyView.
This research introduces the preparation and analysis of a newly heterogeneous catalyst developed silica nanospheres supporting a ferrocene‐containing ionic liquid (SiO2@Benzothiazole‐Cl@Fc) for the A3 coupling reaction. The catalyst facilitates the efficient synthesis of 1,3,5‐trisubstituted pyrazoles from aromatic hydrazides, aldehydes, and aromatic ...
Fadhil Faez Sead, Vicky Jain, Roopashree R, Aditya Kashyap, Suman Saini, Girish Chandra Sharma, Pushpa Negi Bhakuni, Mosstafa Kazemi, Ramin Javahershenas   +8 more
wiley   +1 more source

Synthesis of 1,3,5-Triazepines and Benzo[f][1,3,5]triazepines and Their Biological Activity: Recent Advances and New Approaches

Molecules
This review article discusses the recent progress in synthesizing seven-membered ring 1,3,5-triazepine and benzo[f][1,3,5]triazepine derivatives. These derivatives can be either unsaturated, saturated, fused, or separated.
Ameen Ali Abu-Hashem, Othman Hakami, Nasser Amri, Yousef E. Mukhrish, Ahmed A. M. Abdelgawad   +4 more
doaj   +1 more source

A Comprehensive Review of Magnetic Nanocatalysts for C−S, C−Se Bond Formation

ChemistryOpen, EarlyView.
This review manuscript provides an exhaustive examination of magnetic nanocatalysts and their pivotal role in the formation of carbon‐sulfur (C−S) and carbon‐selenium (C−Se) bonds. The study delves into the latest advancements in the synthesis, characterization, and application of magnetic nanocatalysts, highlighting their unique advantages, including ...
Radwan Ali, Jianlin Han, Mosstafa Kazemi, Ramin Javahershenas   +3 more
wiley   +1 more source

The continuing significance of chiral agrochemicals

Pest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Green synthesis of novel coumarin derivatives via grinding approach and their antimicrobial evaluation

Green Chemistry Letters and Reviews
Herein, a rapid, clean, less expensive and environmentally friendly route to a novel series of coumarins bearing thiazoles or 1,3,4-thiadiazoles was developed via grinding method under solvent conditions.
Anhar Abdel-Aziem
doaj   +1 more source

Aminoisothiazolamides, a new class of potent inhibitors of lysyl‐tRNA synthetase

Pest Management Science, EarlyView.
The present work covers a series of novel herbicidal lead structures that possess an aminoisothiazolamide scaffold as a structural key feature. Lysyl‐tRNA synthetase 1 (KRS1) was identified as the biochemical mode‐of‐action. Based on optimized and tailored synthetic approaches, a broader SAR study was carried out delivering some lead structures that ...
David Bernier, David M Barber, Guido Bojack, Birgit Bollenbach‐Wahl, Luke Churchman, Uwe Döller, Tyler Fahrenhorst‐Jones, Jörg Freigang, Elmar Gatzweiler, Claudia Hartfiel, Caroline Hilmi, Yoann Huet, Bernd Laber, Gudrun Lange, Stephanie Lee, Virginie Lempereur, Marc Mosrin, Thomas Müller, China M Payne, Olaf Peters, Luka Posa, Shaun Rees, Anna M Reingruber, Jullien Rey, Jörg Tiebes, Karen Tilmant, Jens Frackenpohl   +26 more
wiley   +1 more source

Thiazole and the Growth of Excised Tomato Roots [PDF]

, 1937
William J. Rôbbins, Mary Bartley
openalex   +1 more source

Functional polymer materials containing heavy group‐14 elements focusing on germanium and tin

Smart Molecules, EarlyView.
The synthesis, functions, and applications of the polymers containing heavy group 14 elements focusing on germanium and tin are outlined. Owing to their large atomic radii and weak binding energies, the polymers show unique properties: chromism, luminescence, carrier mobility, and reactivity to produce radials and higher coordinated states.
Masayuki Gon, Kazuo Tanaka
wiley   +1 more source

PHOTOCHEMISTRY OF THE THIAZOLE COMPONENT OF VITAMIN B1

, 1940
Fred M. Uber, Frank Verbrugge
openalex   +1 more source

EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF); Scientific Opinion on Flavouring Group Evaluation 21, Revision 3 (FGE.21Rev3): Thiazoles, thiophenes, thiazoline and thienyl derivatives from chemical groups 29 and 30 [PDF]

, 2012

core   +1 more source