Results 61 to 70 of about 115,383 (202)

Synthesis, characterization and antimicrobial activities of organotin(IV) complexes with ethylthioglycolate

open access: yes, 2015
A series of organotin(IV) complexes have been synthesized by reacting ethylthioglycolate with di- and triorganotin halides in 1:1 M/L ratio in methanol under stirring conditions. The newly synthesized complexes have been characterized by elemental analysis, IR and NMR spectroscopy (1H, 13C). IR results shows that ligand act as monodentate which is also
Kousar, Naeema   +7 more
openaire   +2 more sources

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

Unraveling the Genetic Mysteries of Müllerian Anomalies: Research Approaches and Clinical Significance

open access: yesClinical Genetics, Volume 109, Issue 4, Page 615-629, April 2026.
This review primarily summarizes the genetic defects in Müllerian anomalies, the tools used to validate these genetic defects, and the future clinical significance of identifying the precise genetic etiology of Müllerian anomalies. ABSTRACT Müllerian anomalies are a collection of heterogeneous anatomical disorders of the female genital tract that ...
Jingfang Li   +5 more
wiley   +1 more source

Synthesis, Characterization, and Biological Studies of Organotin(IV) Derivatives with o- or p-hydroxybenzoic Acids

open access: yesBioinorganic Chemistry and Applications, 2009
Organotin(IV) complexes with o- or p-hydroxybenzoic acids (o-H2BZA or p-H2BZA) of formulae [R2Sn(HL)2] (where H2L = o-H2BZA and R = Me- (1), n-Bu- (2)); [R3Sn(HL)] (where H2L = o-H2BZA and R = n-Bu- (3), Ph- (4) or H2L = p-H2BZA and R = n-Bu- (5), Ph- (6)
Mohamed A. Abdellah   +9 more
doaj   +1 more source

Care Pathways and Determinants in Essure® Contraceptive Implant Use and Removal: A Qualitative Study

open access: yesHealth Expectations, Volume 29, Issue 2, April 2026.
ABSTRACT Background Introduced in 2002, the Essure® implant was promoted as a minimally invasive permanent contraceptive. After widespread use, increasing reports of adverse effects led to its global withdrawal in 2018. This study explores the experiences of women in France who chose Essure®, focusing on their motivations and the factors leading to its
Jéronine Tengue   +8 more
wiley   +1 more source

Organotin(IV) complexes of tridentate (O,N,O) Schiff base ligand: computational, spectroscopic and biological studies

open access: yesMaterials Today: Proceedings, 2020
This report presents the synthesis and characterization of Schiff base, H2L = 2-{[(E)-(2-hydroxy-3-methoxyphenyl)methylidene]amino}-2-methylpropanoic acid and its di- and triorganotin (IV) complexes (Bu2SnL…(1), Oc2SnL…(2), Bu3SnL…(3)).
Akanksha Kapila, M. Kaur, H. Kaur
semanticscholar   +1 more source

New Heptacoordinated Organotin(IV) Complexes Derivatives of 2,6-diacetylpyridinebis(2-furanoylhydrazone), H2dapf, and 2,6-diacetylpyridinebis(2-thenoylhydrazone), H2dapt: Crystal and Molecular Structure of [Me2Sn(Hdapt]Br.H2O

open access: yesJournal of the Brazilian Chemical Society, 1999
The reaction of the ligands H2dapf and H2dapt, with R4-mSnXm (m = 2, 3; R = Me, Ph and X = Cl, Br) led to the formation of eight new heptacoordinated organotin(IV) complexes, which were studied by microanalysis, IR, NMR and Mössbauer spectroscopy to ...
Sousa Gerimário F. de   +5 more
doaj  

Synthesis, Spectroscopic, Molecular Structure, and Antibacterial Studies of Dibutyltin(IV) Schiff Base Complexes Derived from Phenylalanine, Isoleucine, and Glycine

open access: yesBioinorganic Chemistry and Applications, 2014
New series of organotin(IV) complexes and Schiff bases derived from amino acids have been designed and synthesized from condensation of 1H-indole-2,3-dione, 5-chloro-1H-indole-2,3-dione, and α-amino acids (phenylalanine, isoleucine, and glycine).
Har Lal Singh, Jangbhadur Singh
doaj   +1 more source

Recent Progress on Giant Molecules: Synthesis, Assembly, and Applications

open access: yesChemistry–Methods, Volume 6, Issue 3, March 2026.
Giant molecules are molecules constructed by molecular nanoparticles with precise, rigid structure, have similar structures with small molecules and a large size as macromolecules. In this review, the constituent modules of giant molecules, as well as their synthesis, self‐assembly, applications in various fields and future developing prospect are ...
Haoyu Chen   +7 more
wiley   +1 more source

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