Results 51 to 60 of about 1,137 (169)

Research on synthesis of microwave‐assisted heterocyclic compounds with eco‐friendly solvents and transition metals via C–H activation

open access: yesBulletin of the Korean Chemical Society, Volume 47, Issue 4, Page 384-395, April 2026.
This review summarizes microwave‐assisted transition‐metal catalysis for constructing N‐ and O‐heterocycles, highlighting rapid C–H and pre‐activated C–X activation, improved selectivity, and green synthetic efficiency. Abstract Microwave‐assisted organic synthesis provides a rapid and sustainable platform for synthesizing various heterocycles ...
Woo‐Jin Park, Ye Ri Han, Hyejeong Lee
wiley   +1 more source

The Seasonal Impact of the Island Mass Effect on Coastal Biogeochemistry and Phytoplankton Assemblage: The Case of the Tropical and Volcanic Island of Guadeloupe (French West Indies)

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 4, April 2026.
Abstract The Island Mass Effect (IME) in tropical regions remains understudied, despite its potential to fertilize oligotrophic oceanic gyres and impact on higher trophic levels. Guadeloupe provides an ideal case study of IME due to its diverse nutrient sources, dual exposure to the Caribbean Sea on the western coast and Atlantic Ocean on the eastern ...
Emma Moreau   +3 more
wiley   +1 more source

Prioritising research on endocrine disruption in the marine environment: a global perspective

open access: yesBiological Reviews, Volume 101, Issue 2, Page 848-868, April 2026.
ABSTRACT A healthy ocean is a crucial life support system that regulates the global climate, is a source of oxygen and supports major economic activities. A vast and understudied biodiversity from micro‐ to macro‐organisms is integral to ocean health.
Patricia I. S. Pinto   +23 more
wiley   +1 more source

Synthesis, characterization, antimicrobial, and DNA cleavage evaluation of some organotin(IV) complexes derived from ligands containing the 1H-indole-2,3-dione moiety

open access: yesMain Group Metal Chemistry, 2016
New Schiff bases 5-iodo-indol-2,3-dionehydrazinecarboxamide (L1H) and 5-iodo-indol-2,3-dionehydrazinecarbothioamide (L2H) and their organotin(IV) complexes have been synthesized. The biologically potent ligands interacted with the Sn(IV) metal ion in 1:1
Sharma Swati   +3 more
doaj   +1 more source

Electrochemical metallization with Sn of (E)-4-((4-nitrobenzylidene) amino)phenol in non-aqueous media: Characterization and Biological Activity of the Organotin Compound

open access: yesInternational Journal of Electrochemical Science, 2016
In this paper we report the metallization in situ of (E)-4-((4-nitrobenzylidene) amino) phenol (ENBA), an organotin compound of this radical with Sn(IV) ions electrogenerated from a sacrificial tin anode in an electrochemical cell. This metallization was
L.M. Blanco Jerez   +4 more
doaj   +1 more source

A density functional theory insight into the structure and reactivity of diphenyltin(IV) derivative of glycylphenylalanine

open access: yesMain Group Metal Chemistry, 2016
The quantum-chemical calculations based on density functional theory (DFT) have been performed on the diphenyltin(IV) derivative of glycyl-phenylalanine (H2L) at the B3LYP/6-31G(d,p)/LANL2DZ(Sn) level of theory without any symmetry constraint.
Pokharia Sandeep   +4 more
doaj   +1 more source

Pentacoordinated Organotin(IV) Complexes as an Alternative in the Design of Highly Efficient Optoelectronic and Photovoltaic Devices: Synthesis and Photophysical Characterization. [PDF]

open access: yesInt J Mol Sci, 2023
Sánchez Vergara ME   +7 more
europepmc   +1 more source

Pharmacological evaluation of newly synthesized organotin IV complex for antiulcer potential. [PDF]

open access: yesBMC Pharmacol Toxicol, 2022
Azmatullah S   +4 more
europepmc   +1 more source

Mono-organotin (IV) Derivatives of Hydroxamic Adds

open access: yes, 1980
Chemistry Department, University of Rajasthan, Jaipur-302 004 Manuscript received 23 October 1979, accepted 20 December 1979 Mono-organotin (IV) Derivatives of Hydroxamic ...
C. K. NARULA, V. D. GUPTA
openaire   +1 more source

SOME NEW SULFATO AND HYDROGENOSULFATO ADDUCTS: SYNTHESIS, INFRARED AND MÖSSBAUER STUDIES

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2010
Eight organotin (IV) (mainly sulfato) adducts have been synthesized and studied by spectroscopic methods. While considering the anionic component, the suggested structures are discrete; supramolecular architectures are obtained with secondary ...
Alain Wattiaux   +5 more
doaj  

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