Results 71 to 80 of about 11,874 (219)

Chiral rings from BINOL dicarboxylic acids and alkane ditine (IV) linkers

open access: yes, 2012
The first series of building blocks for metal-organic frameworks (MOFs) utilizing the (S)-2,2′-diethoxy-1,1′-binaphthyl-6,6′-dicarboxylic acid ligand linked with a number of α,ω-bis(chlorodiorganostannyl) alkane spacers and α,ω-bis(dichloroorganostannyl)
Dakternieks, Dainis   +2 more
core   +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

Pencemaran Laut Oleh Senyawa Organotin [PDF]

open access: yes, 2001
Organotin compounds have attracted to focusing study due to theirbioaccumulative potential and deleterious effects to the aquatic organisms. These compounds are ubiquitous contaminants in the environment and have been used commercially for many years and
Sudaryanto, A. (Agus)
core  

Triorganotin as a compound with potential reproductive toxicity in mammals

open access: yesBrazilian Journal of Medical and Biological Research, 2011
Organotin compounds are typical environmental contaminants and suspected endocrine-disrupting substances, which cause irreversible sexual abnormality in female mollusks, called "imposex".
V.S. Delgado Filho   +3 more
doaj   +3 more sources

The role of tin-based complexes in enhancing PVC photostability and their environmental impacts

open access: yesNext Materials
Organotin compounds have been widely used in various industrial applications, including catalysts, glass coatings, antifouling paints, and polymer stabilization, particularly for polyvinyl chloride (PVC).
Sabha Khalid   +8 more
doaj   +1 more source

Facile Preparation Methods for Triarylmethyl‐Type Stable Luminescent Diradicals and Higher Multiradicals

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 10, 9 March 2026.
A range of synthetic methods for photophysically attractive stable luminescent diradicals have been developed, enabling the preparation of diverse derivatives. Direct substitution of the tris(2,4,6‐trichlorophenyl)methyl radical introduces donor groups to afford acceptor–donor–acceptor luminescent diradicals, while halogenated triarylmethanes are ...
Yohei Hattori, Gwénaël Rapenne
wiley   +1 more source

Determination of tributyltin at parts-per-trillion levels in natural waters by second-order multivariate calibration and fluorescence spectroscopy [PDF]

open access: yes, 2013
This work presents a non-sophisticated approach for the trace determination of tributyltin, the most toxic organotin species, in very interfering environments, combining fluorescence measurements of its morin complex and the selectivity of second-order ...
Aguilar, Luis Felipe   +4 more
core   +2 more sources

Ability of Group IVB metallocene polyethers containing dienestrol to arrest the growth of selected cancer cell lines

open access: yesBMC Cancer, 2009
Background Monomeric Group IVB (Ti, Zr and Hf) metallocenes represent a new class of antitumor compounds. There is literature on the general biological activities of some organotin compounds. Unfortunately, there is little information with respect to the
Ashida Yuki   +4 more
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

Multi-residues analysis of pre-emergence herbicides in fluvial sediments : application to the mid-Garonne River [PDF]

open access: yes, 2007
Contamination of man and ecosystems by pesticides has become a major environmental concern. Whereas many studies exist on contamination from agriculture, the effects of urban sources are usually omitted. Fluvial sediment is a complex matrix of pollutants
Devault, Damien A.   +4 more
core   +3 more sources

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