Results 81 to 90 of about 4,393 (211)

Synthesis, structure, and cytotoxicity of some triorganotin(iv) complexes of 3-aminobenzoic acid-based Schiff bases

open access: yesMain Group Metal Chemistry, 2022
Six new triorganotin(iv) complexes of 3-aminobenzoic acid-based Schiff bases, 3-(R′-CH═N)C6H4COOSnR3 (1–6) (R′, R = 5-Br-2-HOC6H3, Ph (1); 3,5-Br2-2-HOC6H2, Ph (2); 4-NEt2-2-HOC6H3, Cy (3); 3-OCH3-2-HOC6H3, Cy (4); 2-HOC10H6, Ph (5); 2-HOC10H6, Cy (6 ...
Wang Ruili   +3 more
doaj   +1 more source

Catalyst‐Controlled Dual Dynamic Networks in Polyhydroxyurethanes from Six‐Membered Cyclic Carbonates

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 4, 26 February 2026.
External catalysts were used to promote dual covalent exchange reactions within polyhydroxyurethanes covalent adaptable networks thanks to the design of a multifunctional six‐membered cyclic carbonates bearing additional exchangeable ester functions. Polyhydroxyurethane networks prepared using potassium methoxide exhibited the best overall performance,
Pauline Bron   +9 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

Synthesis and Structures of Two Triorganotin(IV) Polymers R3Sn{O2CC6H4[N=C(H)}{C(CH3)CH(CH3)-3-OH]- p } n (R=Me and Ph) Containing a 4-[(2 Z )-(3-Hydroxy-1-methyl-2-butenylidene)amino] benzoic Acid Framework [PDF]

open access: yes, 2018
Two new polymeric triorganotin(IV) complexes R3Sn{O2CC6H4[N=C(H)}{C(CH3)CH(CH3)-3-OH]-p} n ([Me3Sn(LH)] n : 1) and ([Ph3Sn(LH)] n : 2) containing a 4-[(2Z)-(3-hydroxy-1-methyl-2-butenylidene)amino]benzoate (LH) framework were prepared.
Basu Baul, Tushar   +4 more
core  

Syntheses, molecular structures, electrochemical behavior, theoretical study, and antitumor activities of organotin(IV) complexes containing 1-(4-chlorophenyl)-1-cyclopentanecarboxylato ligands [PDF]

open access: yes, 2011
The organotin(IV) compounds [Me2Sn(L)(2)] (1), [Et(2)sn(L)(2)] (2), [(Bu2Sn)-Bu-n(L)(2)] (3), [(n)Oct(2)Sn(L)(2)] (4), [Ph2Sn(L)(2)] (5), and [PhOSnL](6) (6) have been synthesized from the reactions of 1-(4-chlorophenyl)-1-cyclopentanecarboxylic acid (HL)
Alegria, Elisabete   +6 more
core   +1 more source

Responsive liquid metal materials towards unstructured environment

open access: yesResponsive Materials, Volume 4, Issue 1, February 2026.
Room‐temperature liquid metals integrate conductivity, deformability, and interfacial dynamics, enabling robust performance in unstructured environments. This review highlights key properties, requirements, and applications across in vivo, underwater, natural, space, and radiation settings, with advances in sensing, actuation, thermal regulation, and ...
Bo Yuan   +5 more
wiley   +1 more source

Ultrasound promoted Barbier reactions and Csp3 - Csp2 Stille coupling for the synthesis of diarylmethanes and substituted benzophenones [PDF]

open access: yes, 2013
Here we present the preparation of a variety of diarylmethanes obtained via ultrasound Stille coupling under palladium catalysis between some substituted aryl compounds and benzyltributyltin compounds generated through sonicated Barbier reaction in a ...
Koll, Liliana Cristina   +2 more
core   +2 more sources

Amination and Para‐C─H Arylation of Aryl Fluorides Enabled by α‐Methylnaphthyl (MeNAP) Palladium Catalysts

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 2, 9 January 2026.
Catalysts generated from the halogen‐bridged methylnaphthyl‐palladium dimer [Pd(1‐MeNAP)Br]2 and biarylphosphine ligands in combination with the base LiHMDS promote Buchwald‐Hartwig type aminations and para‐C─H arylations of non‐activated aryl fluorides already at 60 °C.
Jie Shen   +4 more
wiley   +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

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