Results 101 to 110 of about 12,572 (245)

A new synthesis of pyrazolo[3,4-d]thiazoles

open access: yes, 1993
An efficient synthesis of pyrazolo[3,4-d]thiazoles (6) was achieved by treatment of N-(4-amino-5-pyrazolyl)thiocarboxamides (4) with sodium nitrite in acidic medium followed by irradiation with uv light ...
GIORI, Paolo   +4 more
core   +1 more source

RESEARCH REGARDING THE POTENTIAL ACTIVITY OF SOME HETEROCYCLIC COMPOUNDS ON PLANTS GROWTH AND DEVELOPMENT

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2017
It is well known that growth and morphogenesis of plant tissue cultures can be improved by small amounts of some organic compounds. Heterocyclic compounds such as chromanones and thiazoles derivatives, valuable because of their potential biological ...
OANA-IRINA PATRICIU   +6 more
doaj  

Thermodynamic Functions of Thiazole and iso-Thiazole

open access: yesCroatica Chemica Acta, 1968
Some thermodynamic functions (the enthalpy and free energy functi ons, entropy and heat capacity) of thiazole and iso-thiazole have been calculated (300-1000° K), using the harmonic-oscillator, rigid-rotor approximation. The reported assignments for the two molecules were us ed, as were the published values for the moments of inertia of thiazole ...
openaire   +2 more sources

Detection of 2‐Cyanoethyl Dimethyldithiocarbamate in Another Rubber Glove Marketed as Accelerator‐Free

open access: yes
Contact Dermatitis, EarlyView.
Andreas Hansen   +7 more
wiley   +1 more source

A CONVENIENT FORMATION OF HIGHLY FUNCTIONALIZED 5-BROMO-1,3-THIAZOLES.

open access: yes, 2011
A CONVENIENT FORMATION OF HIGHLY FUNCTIONALIZED 5-BROMO-1,3-THIAZOLES Eduard Dolusic, Sara Modaffari, Johan Wouters, Bernard Masereel and Raphaël Frédérick NAmur MEDIcine Center (NAMEDIC), NARILIS, 61 rue de Bruxelles, 5000 Namur, Belgium In the ...
Modaffari, Sara   +4 more
core  

Recent Advances in Chemosensors Bearing Pyrazole and Imidazole Rings: An Approach Toward the Detection of Metal Ions Based on these Diazoles

open access: yesAdvanced Sensor Research, Volume 5, Issue 10, October 2026.
This contribution analyzes recent articles (2021–2025) on chemosensors containing pyrazole and imidazole rings for detecting metal ions, using distinctive examples. It focuses on the structural design of probes, their coordination behavior, sensing mechanisms, and analytical performance, including selectivity, sensitivity, working wavelength, and ...
Alexander Ladino‐Bejarano   +3 more
wiley   +1 more source

Coumarin‐Based Antifungal Leads: Design, Synthesis, Mechanistic Insights, and Synergistic Activity

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
A series of novel coumarin derivatives are designed and synthesized as antifungal leads. The optimized compound IVd displays potent activity against plant pathogens, potential multitarget antifungal effects, and synergistic interactions with commercial fungicides, providing a promising strategy for resistance management.
Xiangna Chang   +3 more
wiley   +1 more source

Stepwise cycloaddition reaction of N-phenacylbenzothiazolium bromides and nitroalkenes for tetrahydro-, dihydro- and benzo[d]pyrrolo[2,1-b]thiazoles

open access: yes, 2017
The triethylamine promoted stepwise 1,3-dipolar cycloaddition reaction of N-phenacylbenzothiazolium bromides with nitroalkenes in ethanol resulted in a mixture of two isomeric tetrahydrobenzo[d]pyrrolo[2,1-b]thiazoles with cis/trans/cis- and all-trans ...
Jing Sun   +3 more
core   +1 more source

Biological Evaluation, Molecular Docking, MD Simulation Study and Synthesis of (Z)‐N’‐(3‐phenoxybenzylidene)‐2‐(substituted‐amino aryl) Acetohydrazid

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 10, October 2026.
Synthesis and biological evaluation (antibacterial, antifungal, anti‐tuberculosis, antiprotozoal) and in silico molecular docking of biphenyl ether based Schiff's base analogues. ABSTRACT In order to investigate their possible biological activity, a number of new Schiff base compounds based on diaryl ether, specifically 2‐(substituted‐arylamino)‐N′‐(3 ...
Navin B. Patel   +7 more
wiley   +1 more source

Multifactorial Role of Phytogenic CeO2 NPs in Crop Improvement and Stress Alleviation: A Mechanistic Overview

open access: yesPlant-Environment Interactions, Volume 7, Issue 5, October 2026.
The graphical abstract illustrates how CeO2 nanoparticles help plants withstand biotic and abiotic stresses. Their application reduces excessive ROS through enhanced antioxidant defenses, whereas modulating stress signaling, phytohormones, and gene expression.
Faiza Arooj   +6 more
wiley   +1 more source

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