To see the other types of publications on this topic, follow the link: Multinuclear organotin.

Journal articles on the topic 'Multinuclear organotin'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 43 journal articles for your research on the topic 'Multinuclear organotin.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Cherryman, Julian C., and Robin K. Harris. "New Multinuclear Experiments on Solid Organotin Fluorides." Journal of Magnetic Resonance 128, no. 1 (1997): 21–29. http://dx.doi.org/10.1006/jmre.1997.1206.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Rashid, Faisal, Noor Uddin, Saqib Ali, et al. "New triorganotin(iv) compounds with aromatic carboxylate ligands: synthesis and evaluation of the pro-apoptotic mechanism." RSC Advances 11, no. 8 (2021): 4499–514. http://dx.doi.org/10.1039/d0ra06695h.

Full text
Abstract:
Three new organotin(iv) carboxylate compounds were synthesized and structurally characterized by elemental analysis and FT-IR and multinuclear NMR (<sup>1</sup>H, <sup>13</sup>C, <sup>119</sup>Sn) spectroscopy.
APA, Harvard, Vancouver, ISO, and other styles
3

Matela, Garima, and Robina Aman. "Organotin(IV) complexes of carboxylic acid derivatives." Open Chemistry 10, no. 1 (2012): 1–15. http://dx.doi.org/10.2478/s11532-011-0107-6.

Full text
Abstract:
AbstractA comprehensive review, &gt;100 references, on organotin(IV) complexes of the carboxylic acid derivatives are presented with special reference to their methods of synthesis, spectroscopic and structural studies and their biological activities. The structures of these complexes are discussed on the basis of IR, multinuclear (1H-, 13C- and 119Sn-) NMR.
APA, Harvard, Vancouver, ISO, and other styles
4

Tagne Kuate, Alain C., Roger A. Lalancette, and F. Jäkle. "Planar-chiral ferrocenylphosphine-borane complexes featuring agostic-type B–H⋯E (E = Hg, Sn) interactions." Dalton Transactions 46, no. 19 (2017): 6253–64. http://dx.doi.org/10.1039/c6dt04791b.

Full text
Abstract:
Ferrocenylphosphine-borane adducts with Lewis acidic organotin and organomercury substituents inortho-position show rare agostic-type B–H⋯E (E = Sn, Hg) interactions that have been studied by single crystal XRD, multinuclear solution NMR, and computational methods.
APA, Harvard, Vancouver, ISO, and other styles
5

Singh, Har Lal, and A. K. Varshney. "Synthetic, Structural, and Biochemical Studies of Organotin(IV) with Schiff Bases Having Nitrogen and Sulphur Donor Ligands." Bioinorganic Chemistry and Applications 2006 (2006): 1–7. http://dx.doi.org/10.1155/bca/2006/23245.

Full text
Abstract:
Three bidentate Schiff bases having nitrogen and sulphur donor sequences were prepared by condensing S-benzyldithiocarbazate (NH2NHCS2CH2C6H5) with heterocyclic aldehydes. The reaction of diphenyltin dichloride with Schiff bases leads to the formation of a new series of organotin(IV) complexes. An attempt has been made to prove their structures on the basis of elemental analyses, conductance measurements, molecular weights determinations, UV, infrared, and multinuclear magnetic resonance (H1,C13, andS119n) spectral studies. Organotin(IV) complexes were five- and six-coordinate. Schiff bases an
APA, Harvard, Vancouver, ISO, and other styles
6

Nandu Bala Sharma and Yogesh Kumar Gupta. "A Review : Synthetic and Applied Aspects of Organotin(IV) Complexes of Schiff Bases." Journal of Advanced Chemical Sciences 10, no. 4 (2024): 816–21. https://doi.org/10.30799//jacs.263.24100403.

Full text
Abstract:
The coordinating atoms of oxygen, nitrogen, sulfur, or phosphorus in Schiff bases with different coordination numbers create complexes with organotin(IV) moiety. The structure was usefully revealed by the development of novel spectroscopic techniques such as FT-IR, multinuclear (1H, 13C, 119Sn) NMR, and X-ray crystallography. A lot of research has been done recently on organotin(IV) complexes of Schiff base because of their antibacterial, antinematicidal, anti-inflammatory, antitumor, and antiurease properties. In order to understand the synthesis, spectroscopic characterization, biological si
APA, Harvard, Vancouver, ISO, and other styles
7

Shahid, Khadija, Saira Shahzadi, and Saqib Ali. "Synthesis, coordination and biological aspects of organotin(IV) derivatives of 4-[(2,4-dinitrophenyl)amino)]-4-oxo-2-butenoic acid and 2-{[(2,4-dinitrophenyl)amino]carbonyl}benzoic acid." Journal of the Serbian Chemical Society 74, no. 2 (2009): 141–54. http://dx.doi.org/10.2298/jsc0902141s.

Full text
Abstract:
New series of organotin(IV) complexes of aniline derivatives, R2SnL2 and R3SnL [where R = Me, n-Bu, Ph, n-Oct] have been synthesized by the reaction of HL1 and HL2 with respective organotin halides or oxides. Experimental details for the preparation and characterization (including elemental analysis, IR and multinuclear NMR (1H-, 13C- and 119Sn-) spectra in CDCl3 and EI mass spectra of both series are provided. The binding sites of the ligands were identified by means of FTIR spectroscopic measurements. It was found that in all cases the organotin(IV) moiety reacts with the oxygen of COO- grou
APA, Harvard, Vancouver, ISO, and other styles
8

Raj, Kumar Dubey, and Pratap Singh Avadhesh. "Synthetic and applied aspects of tin(IV) and organotin(IV) complexes of various Schiff bases." Journal of Indian Chemical Society Vol. 92, Jul 2015 (2015): 1051–63. https://doi.org/10.5281/zenodo.5606763.

Full text
Abstract:
Synthetic Inorganic and Metallo-organic Research Laboratory, Department of Chemistry, University of Allahabad, Allahabad-211 002, Uttar Pradesh, India <em>E-mail</em> : rajalkoxy@yahoo.com <em>Manuscript received online 14 October 2014, accepted 22 October 2014</em> The tin(IV) and organotin(IV) moiety form complexes with Schiff bases containing oxygen, nitrogen, sulphur or phosphorus coordinating atoms with varied coordination number. The development of new spectroscopic techniques FT-IR, multinuclear (<sup>1</sup>H-, <sup>13</sup>C-, <sup>119</sup>Sn-) NMR, X-ray crystallography provided use
APA, Harvard, Vancouver, ISO, and other styles
9

Sabiha Khanam, Sabiha Khanam, Khadija Shahid Khadija Shahid, Muhammad Sirajuddin Muhammad Sirajuddin, and Saqib Ali and Hameed Ullah Saqib Ali and Hameed Ullah. "Synthesis, Spectral Characterization and Biological Evaluation of Organotin(IV) Complexes of Aniline Derivatives of Naturally Occurring Betulinic Acid." Journal of the chemical society of pakistan 41, no. 4 (2019): 725. http://dx.doi.org/10.52568/000785/jcsp/41.04.2019.

Full text
Abstract:
Betulinic acid (triterpene) has shown an immense potential towards the development of anticancer, antiviral, antimalarial, antifungal, antioxidant and antiprotozoal agents. Cis-platin (cytotoxic agent) has diverted attention of chemists towards organotin complexes with marked pharmacological activities. In present work aniline derivatives of Betulinic acid were synthesized followed by the synthesis of diorganotin and triorganotin metal complexes. These complexes were characterized by FT-IR and multinuclear NMR (1H and 13C) spectroscopy. The ligands and their organotin(IV) complexes were screen
APA, Harvard, Vancouver, ISO, and other styles
10

Said, Musa A., C. Hemavathi, S. Nagabrahmanandachari, K. C. Kumara Swamy, Damodara M. Poojary, and A. Clearfield. "Syntheses and structures of new mono and multinuclear organotin phosphinates." Proceedings / Indian Academy of Sciences 108, no. 3 (1996): 298. http://dx.doi.org/10.1007/bf02870065.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Shariatinia, Zahra, Ebadullah Asadi, Vahid Tavasolinasab, and Khodayar Gholivand. "Nanoparticles of novel organotin(IV) complexes bearing phosphoric triamide ligands." Beilstein Journal of Nanotechnology 4 (February 12, 2013): 94–102. http://dx.doi.org/10.3762/bjnano.4.11.

Full text
Abstract:
Four novel organotin(IV) complexes containing phosphoric triamide ligands were synthesized and characterized by multinuclear (1H, 31P, 13C) NMR, infrared, ultraviolet and fluorescence spectroscopy as well as elemental analysis. The 1H NMR spectra of complexes 1–4 proved that the Sn atoms adopt octahedral configurations. The nanoparticles of the complexes were also prepared by ultrasonication, and their SEM micrographs indicated identical spherical morphologies with particles sizes about 20–25 nm. The fluorescence spectra exhibited blue shifts for the maximum wavelength of emission upon complex
APA, Harvard, Vancouver, ISO, and other styles
12

Hussain, Shabbir, Saqib Ali, Saira Shahzadi, et al. "Synthesis, spectroscopy, single crystal XRD and biological studies of multinuclear organotin dicarboxylates." Polyhedron 117 (October 2016): 64–72. http://dx.doi.org/10.1016/j.poly.2016.05.045.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

Da Silva Santos, Ane Francielly, and José Roberto Da Silveira Maia. "ANTIMICROBIAL EFFECT OF ORGANOTIN COMPOUNDS DERIVED FROM PHENOLIC SCHIFF BASES." Journal of Engineering and Exact Sciences 5, no. 5 (2019): 0452–59. http://dx.doi.org/10.18540/jcecvl5iss5pp0452-0459.

Full text
Abstract:
Several organotin(IV) derivatives of phenolic Schiff bases were prepared and investigated by spectroscopic methods. These compounds were bioassayed to evaluate their bacterial effect against Gram-positive (Staphylococcus aureus and Bacillus subtilis) and Gram-negative (Escherichia coli and Salmonella typhimurium) microorganisms. Dimeric and monomeric compounds were characterized by infrared in solid state. Metallic centers having penta-, hexa-, and heptacoordination were identified by multinuclear NMR (1H, 13C and 119Sn) in solution. The di- and triorganotin(IV) derivatives were also investiga
APA, Harvard, Vancouver, ISO, and other styles
14

Chagas, Rafael César Russo, José Roberto da Silveira Maia, and Vany P. Ferraz. "Synthesis and characterisation of organotin(IV) derivatives of ambidentate ligands containing nitrogen and sulphur donor atoms." Main Group Metal Chemistry 34, no. 5-6 (2011): 131–37. http://dx.doi.org/10.1515/mgmc-2012-0904.

Full text
Abstract:
Abstract A series of organotin(IV) derivatives of bis(pyrimidin-2-ylthio)methane (ptm), 1,2-bis(pyrimidin-2-ylthio)ethane (pte) and 1,6-bis(pyrimidin-2-ylthio)hexane (pth) have been prepared in dichloromethane at room temperature. The 2:1 (M/L) molar ratio compounds have a general formula of [Sn2ClxPh8-xL] (x=2, 4, 6, 8; L=ptm, pte and pth). A 1:1 complex was also obtained by reacting SnClPh3 with pth. The organotin derivatives were characterised by multinuclear NMR (1H, 13C and 119Sn) and infrared spectroscopy, gel permeation chromatography (GPC), microanalysis and melting point. In the triph
APA, Harvard, Vancouver, ISO, and other styles
15

Yusof, Enis Nadia Md, Muhammad A. M. Latif, Mohamed I. M. Tahir, et al. "o-Vanillin Derived Schiff Bases and Their Organotin(IV) Compounds: Synthesis, Structural Characterisation, In-Silico Studies and Cytotoxicity." International Journal of Molecular Sciences 20, no. 4 (2019): 854. http://dx.doi.org/10.3390/ijms20040854.

Full text
Abstract:
Six new organotin(IV) compounds of Schiff bases derived from S-R-dithiocarbazate [R = benzyl (B), 2- or 4-methylbenzyl (2M and 4M, respectively)] condensed with 2-hydroxy-3-methoxybenzaldehyde (oVa) were synthesised and characterised by elemental analysis, various spectroscopic techniques including infrared, UV-vis, multinuclear (1H, 13C, 119Sn) NMR and mass spectrometry, and single crystal X-ray diffraction. The organotin(IV) compounds were synthesised from the reaction of Ph2SnCl2 or Me2SnCl2 with the Schiff bases (S2MoVaH/S4MoVaH/SBoVaH) to form a total of six new organotin(IV) compounds th
APA, Harvard, Vancouver, ISO, and other styles
16

Diallo, Waly, Libasse Diop, Cheikh Abdoul Khadir Diop, Hélène Cattey, and Laurent Plasseraud. "Synthesis, spectroscopic study, and crystal structure of a new organotin(IV) selenate derivative." Main Group Metal Chemistry 41, no. 5-6 (2018): 183–88. http://dx.doi.org/10.1515/mgmc-2018-0029.

Full text
Abstract:
Abstract The polymeric organotin(IV) selenate complex [(Me3Sn)3(SeO4)(OH)]n (1) has been isolated as single crystals from the reaction of [(Me2NH2)2SeO4] and Me3SnCl in methanol. In the solid state, compound 1 was characterized by X-ray diffraction analysis, Fourier transform-infrared spectroscopy, and elemental analysis. 1 crystallizes in the orthorhombic system space group Pbca with a=11.0231(2) Å, b=16.3461(3) Å, c=20.9945(4) Å, α=β=γ=90°, V=3782.89(12) Å3, and Z=8. Its structure can be described as a polymeric zigzag chain based on Me3Sn moieties linked by tridentate selenate anions. Penda
APA, Harvard, Vancouver, ISO, and other styles
17

Iftikhar, Syed, Syeda Gilani, Babar Taj, et al. "Design, synthesis and biological evaluation of organotin(IV) complexes of flumequine and cetirizine." Journal of the Serbian Chemical Society 83, no. 4 (2018): 425–37. http://dx.doi.org/10.2298/jsc161203070i.

Full text
Abstract:
Six new organotin(IV) derivatives [Me3SnL1] (1), [Bu3SnL1] (2), [Ph3SnL1] (3), [Me3SnL2] (4), [Bu3SnL2] (5) and [Ph3SnL2] (6) (where HL1 = = 9-fluoro-6,7-dihydro-5-methyl-1-oxo-1H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid (flumequine) and HL2 = 2-[2-[4-[(4-chlorophenyl)phenylmethyl]- -1-piperazinyl]ethoxy] acetic acid (cetirizine)) were synthesized and characterized by elemental analysis, FT-IR spectroscopy, multinuclear 1H-, 13C- and 119Sn-NMR, mass spectrometry and thermal analysis techniques. The obtained data reveal trigonal-bipyramidal geometry in case of complexes 1, 2, 4 and 5, and
APA, Harvard, Vancouver, ISO, and other styles
18

Howell, GN, MJ Oconnor, AM Bond, HA Hudson, PJ Hanna, and S. Strother. "Methylmercury Generation in Seawater by Transmethylation Reactions of Organolead and Organotin Compounds With Inorganic Mercury as Monitored by Multinuclear Magnetic-Resonance and Electrochemical Techniques." Australian Journal of Chemistry 39, no. 8 (1986): 1167. http://dx.doi.org/10.1071/ch9861167.

Full text
Abstract:
The generation of methylmercury species by reactions between inorganic mercury and methylated forms of lead and tin in seawater and other matrices is described. The reactions were investigated by 119Sn, 199Hg and 207Pb multinuclear Fourier transform magnetic resonance spectroscopy and by differential pulse polarography and anodic stripping voltammetry. Methylmercury chloride is shown to be produced from mixtures of inorganic mercury with methyltin or methyllead species over the 10-2-10-8 M concentration range at ambient temperatures in seawater and artificial seawater.
APA, Harvard, Vancouver, ISO, and other styles
19

Singh, Har Lal, and J. B. Singh. "Synthesis and Characterization of New Lead(II) and Organotin(IV) Complexes of Schiff Bases Derived from Histidine and Methionine." International Journal of Inorganic Chemistry 2012 (February 8, 2012): 1–7. http://dx.doi.org/10.1155/2012/568797.

Full text
Abstract:
New Schiff base (HL) ligand is prepared via condensation of isatins and amino acids in 1:1 molar ratio. Metal complexes are prepared and characterized by elemental analysis, molar conductance, electronic, infrared, and multinuclear magnetic resonance (1H NMR, 13C NMR, and 119Sn NMR). The analytical data showed that the ligand acts as bidentate toward metal ions via azomethine nitrogen and carboxylate oxygen by a stoichiometric reaction of metal : ligand (1 : 2) to from metal complexes (Pb(II)(L)2 and Bu2Sn(L)2, where L is the Schiff base ligands of histidine and methionine). The conductivity v
APA, Harvard, Vancouver, ISO, and other styles
20

Danish, Muhammad, Saqib Ali, Muhammad Mazhar, et al. "Mössbauer, multinuclear magnetic resonance and mass spectrometric studies of organotin carboxylates of m-methyltrans-cinnamic acid." Polyhedron 14, no. 20-21 (1995): 3115–23. http://dx.doi.org/10.1016/0277-5387(95)00080-c.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Nath, Mala, Hitendra Singh, George Eng, and Xueqing Song. "Interaction of 5′-Guanosine Monophosphate with Organotin(IV) Moieties: Synthesis, Structural Characterization, and Anti-Inflammatory Activity." ISRN Organic Chemistry 2012 (December 9, 2012): 1–9. http://dx.doi.org/10.5402/2012/873035.

Full text
Abstract:
Reaction(s) of 5′-guanosine monophosphate (5′GMP) with di- and triorganotin(IV) chloride(s) led to formation of organotin(IV) derivatives of general formulae, [R2Sn(5′-GMP)·H2O]n and [(R′3Sn)2(5′-GMP)·H2O]n, where R = Me, n-Bu, and Ph; R′ = Me, i-Pr, n-Bu, and Ph; (5′-GMP)2− = 5′-guanosine monophosphate. An attempt has been made to prove the structures of the resulting derivatives on the basis of FT-IR, multinuclear 1H, 13C, and 119Sn NMR and 119Sn Mössbauer spectroscopic studies. These investigations suggest that both di- and triorganotin(IV)-5′-guanosine monophosphates are polymeric in which
APA, Harvard, Vancouver, ISO, and other styles
22

Pantelic, Nebojsa, Martina Lerbs, Katharina Wolf, Ludger Wessjohann, and Goran Kaludjerovic. "In vitro anticancer evaluation of novel triphenyltin(IV) compounds with some N-acetyl-S-naphthoquinonylcysteine derivatives." Journal of the Serbian Chemical Society 84, no. 10 (2019): 1119–27. http://dx.doi.org/10.2298/jsc190322032p.

Full text
Abstract:
Triphenyltin(IV) compounds with naphthoquinone derivatives containing N-acetylcysteine, N-acetyl-S-(1,2-dion-4-naphthyl)cysteine (1,2-NQC), 1, and N-acetyl-S-(1,4-dion-2-naphthyl)cysteine (1,4-NQC), 2, were synthesized and characterized by elemental microanalysis, IR, multinuclear (1H, 13C, 119Sn) NMR spectroscopy as well as HR-ESI mass spectrometry. With the aim of in vitro anticancer activity determination of ligand precursors and novel synthesized organotin(IV) compounds against human cervix adenocarcinoma (HeLa), human colon carcinoma (HT-29), and melanoma carcinoma cell line (B16F10), MTT
APA, Harvard, Vancouver, ISO, and other styles
23

García y García, Patricia, María del Carmen Pérez-Redondo, Perla Román-Bravo, et al. "Synthesis, multinuclear (1H, 13C, 31P, 119Sn) NMR and structure of new optically active organotin(IV). O,O'-di-(−)-menthyldithiophosphates." Main Group Chemistry 11, no. 2 (2012): 165–74. http://dx.doi.org/10.3233/mgc-2012-0070.

Full text
APA, Harvard, Vancouver, ISO, and other styles
24

Willem, Rudolph, Monique Biesemans, Pascale Jaumier, and Bernard Jousseaume. "Comparative assessment of weak intramolecular coordinations at tin in functionalized mono-organotin trichlorides and mono-organotrialkynyltins by multinuclear solution NMR." Journal of Organometallic Chemistry 572, no. 2 (1999): 233–38. http://dx.doi.org/10.1016/s0022-328x(98)00944-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Parveen, Bushra, Iftikhar Bukhari, Saira Shahzadi, et al. "Synthesis and spectroscopic characterization of mononuclear/binuclear organotin(IV) complexes with 1H-1,2,4-triazole-3-thiol: Comparative studies of their antibacterial/antifungal potencies." Journal of the Serbian Chemical Society 80, no. 6 (2015): 755–66. http://dx.doi.org/10.2298/jsc140711010p.

Full text
Abstract:
A series of di and triorganotin(IV) complexes of the general formula, R2(Cl)SnL (R= Me: 1; Bu: 2) and R3SnL (R = Bu: 3; Ph: 4) have been synthesized by refluxing equivalent molar ratios of orgnotin(IV) chlorides (R2SnCl2/R3SnCl) with the 1H-1,2,4-Triazole-3-thiol (LH) in dry methanol. The synthesized complexes (1-4) were further treated with CS2 and R2SnCl2/R3SnCl in 1:1:1 molar ratio to yield the homobimetallic complexes of the types R2(Cl)SnLCS2Sn(Cl)R2 (R = Me: 5; Bu: 6) and R3SnLCS2SnR3 (R = Bu: 7; Ph: 8). The ligand and the complexes have been characterized by elemental microanalysis (CHN
APA, Harvard, Vancouver, ISO, and other styles
26

Debnath, Pratima, Paresh Debnath, Manojit Roy, et al. "Novel Organotin(IV) Complexes of 2-[4-Hydroxy-3-((2-hydroxyethylimino)methyl)phenylazo]benzoic Acid: Synthesis, Structure, Noncovalent Interactions and In Vitro Antibacterial Activity." Crystals 12, no. 11 (2022): 1582. http://dx.doi.org/10.3390/cryst12111582.

Full text
Abstract:
Three new organotin(IV) complexes, [Me3Sn(H2L)]2 (1), Bu3Sn(H2L) (2), and [(Bu2Sn(H2L))2O]2 (3) were synthesized by the reaction of 2-[4-hydroxy-3-((2-hydroxyethylimino)methyl)phenylazo]benzoic acid (H3L) with appropriate alkyltin(IV) precursors. The complexes were characterized by elemental analysis, IR, and multinuclear (1H, 13C and 119Sn) NMR spectroscopy. Further, the complex 1 was analyzed by single-crystal X-ray analysis. It displays a 24-membered cyclic dimeric Me3SnIV(H2L) unit where the ligand act as a bridging framework using its carboxylate-O and phenoxy-O atoms. The Sn(IV) adopts d
APA, Harvard, Vancouver, ISO, and other styles
27

R., K. Dubey, Pratap Singh Avadhesh, and Dwivedi Nalini. "Synthesis and characterization by means of IR, 1H, 13C, 119sn NMR and FAB-MS spectroscopy of some new organotin(IV) complexes." Journal of Indian Chemical Society Vol. 88, Jun 2011 (2011): 845–51. https://doi.org/10.5281/zenodo.5770204.

Full text
Abstract:
Synthetic Inorganic and Metallo-organic Research Laboratory, Department of Chemistry, University of Allahabad. Allahabad-211 002, Uttar Pradesh, India <em>E-mail</em> : rajalkoxy@yahoo.com <em>Manuscript received 14 July 2010, accepted 28 October 2010</em> New organotin(IV) complexes containing mixed ligand Schiff bases of the type, [(nbts)Bu<sub>3</sub><sup>n</sup>Sn(L)) [where L = Cl (1), p-nitrophenol (2) and o-aminophenol (3) and (nbts) = 3-nitrobenzylidene thiosemicarbazide] and [(sb)Bu<sub>3</sub>Sn(L<em>&#39;</em>)) [where L<em>&#39;</em> = 2-pic, 3-pic, isoqui (neutral nitrogenous liga
APA, Harvard, Vancouver, ISO, and other styles
28

Kasalović, Marijana P., Sanja Jelača, Dušan Dimić, et al. "Organic Moiety on Sn(IV) Does Matter for In Vitro Mode of Action: nBu3Sn(IV) Compounds with Carboxylato N-Functionalized 2-Quinolones Induce Anoikis-Like Cell Death in A375 Cells." Pharmaceutics 16, no. 12 (2024): 1529. http://dx.doi.org/10.3390/pharmaceutics16121529.

Full text
Abstract:
Objectives: New tributyltin(IV) complexes containing the carboxylate ligands 3-(4-methyl-2-oxoquinolin-1(2H)-yl)propanoic acid (HL1) and 2-(4-methyl-2-oxoquinolin-1(2H)-yl)acetic acid (HL2) have been synthesized. Methods: Their structures have been determined by elemental microanalysis, FT-IR and multinuclear NMR (1H, 13C and 119Sn) spectroscopy and X-ray diffraction study. A solution state NMR analysis reveals a four-coordinated tributyltin(IV) complex in non-polar solvents, while an X-Ray crystallographic analysis confirms a five-coordinated trigonal-bipyramidal geometry around the tin atom
APA, Harvard, Vancouver, ISO, and other styles
29

Sadiq-ur-Rehman, Saqib Ali, and Saira Shahzadi. "Organotin(IV) esters of (E)-3-furanyl-2-phenyl-2-propenoic acid: Synthesis, investigation of the coordination modes by IR, multinuclear NMR (1H,13C,119Sn) and In Vitro biological studies." Heteroatom Chemistry 19, no. 6 (2008): 612–20. http://dx.doi.org/10.1002/hc.20488.

Full text
APA, Harvard, Vancouver, ISO, and other styles
30

Endo, Kohei, Mika Ogawa, and Takanori Shibata. "Multinuclear Catalyst for Copper-Catalyzed Asymmetric Conjugate Addition of Organozinc Reagents." Angewandte Chemie International Edition 49, no. 13 (2010): 2410–13. http://dx.doi.org/10.1002/anie.200906839.

Full text
APA, Harvard, Vancouver, ISO, and other styles
31

Endo, Kohei, Mika Ogawa, and Takanori Shibata. "Multinuclear Catalyst for Copper-Catalyzed Asymmetric Conjugate Addition of Organozinc Reagents." Angewandte Chemie 122, no. 13 (2010): 2460–63. http://dx.doi.org/10.1002/ange.200906839.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

Endo, Kohei, Mika Ogawa, and Takanori Shibata. "ChemInform Abstract: Multinuclear Catalyst for Copper-Catalyzed Asymmetric Conjugate Addition of Organozinc Reagents." ChemInform 41, no. 32 (2010): no. http://dx.doi.org/10.1002/chin.201032086.

Full text
APA, Harvard, Vancouver, ISO, and other styles
33

Endo, Kohei, Daisuke Hamada, Sayuri Yakeishi, Mika Ogawa, and Takanori Shibata. "Multinuclear Cu-Catalysts Based on SPINOL-PHOS in Asymmetric Conjugate Addition of Organozinc Reagents." Organic Letters 14, no. 9 (2012): 2342–45. http://dx.doi.org/10.1021/ol300748d.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Endo, Kohei, Sayuri Yakeishi, Daisuke Hamada, and Takanori Shibata. "Functionalized BINOL-mono-PHOS for Multinuclear Cu-Catalysts in Asymmetric Conjugate Addition of Organozinc Reagents." Chemistry Letters 42, no. 5 (2013): 547–49. http://dx.doi.org/10.1246/cl.130080.

Full text
APA, Harvard, Vancouver, ISO, and other styles
35

Endo, Kohei, Daisuke Hamada, Sayuri Yakeishi, Mika Ogawa, and Takanori Shibata. "ChemInform Abstract: Multinuclear Cu-Catalysts Based on SPINOL-PHOS in Asymmetric Conjugate Addition of Organozinc Reagents." ChemInform 43, no. 34 (2012): no. http://dx.doi.org/10.1002/chin.201234062.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Endo, Kohei, Takanori Shibata, and Ryotaro Takayama. "BINAM-mono-PHOS as New Entry for Multinuclear Copper Catalysts in Asymmetric Conjugate Addition of Organozinc Reagents." Synlett 24, no. 09 (2013): 1155–59. http://dx.doi.org/10.1055/s-0033-1338439.

Full text
APA, Harvard, Vancouver, ISO, and other styles
37

Endo, Kohei, Sayuri Yakeishi, Daisuke Hamada, and Takanori Shibata. "ChemInform Abstract: Functionalized BINOL-mono-PHOS for Multinuclear Cu-Catalysts in Asymmetric Conjugate Addition of Organozinc Reagents." ChemInform 45, no. 46 (2014): no. http://dx.doi.org/10.1002/chin.201446105.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Endo, Kohei, Ryotaro Takayama, and Takanori Shibata. "ChemInform Abstract: BINAM-mono-PHOS as New Entry for Multinuclear Copper Catalysts in Asymmetric Conjugate Addition of Organozinc Reagents." ChemInform 44, no. 39 (2013): no. http://dx.doi.org/10.1002/chin.201339070.

Full text
APA, Harvard, Vancouver, ISO, and other styles
39

Ribot, François O., Delphine Minoux, and Clément Sanchez. "An Organotin Oxo-Carboxylate Cluster Functionalized by Triethoxysilyl Groups." MRS Proceedings 628 (2000). http://dx.doi.org/10.1557/proc-628-cc2.2.

Full text
Abstract:
ABSTRACTThe organotin oxo-carboxylate cluster {BuSnO(O2CC6H4-4-NH2)}6 (1), which exhibits a hexagonal prismatic oxo-core, was synthesized from BuSnO (OH) and p-aminobenzoic acid. Its peripheral functionalization with triethoxysilyl moieties was achieved through the reaction with 3-isocyanatopropyltriethoxysilane (ICPTES) which preserves the oxo-carboxylate framework and yields {BuSnO[O2CC6H4-4-NHC (O)NH (CH2)3Si (OEt)3]}6 (2). Both compounds were characterized by multinuclear NMR (119Sn, 1H, 13C, 29Si).
APA, Harvard, Vancouver, ISO, and other styles
40

Boora, Ankit, Jai Devi, and Binesh Kumar. "Exploring Antiplasmodial, Antimicrobial, Antioxidant, and Docking Profile: Conjugating Organotin Moiety With Hydrazones for Enhanced Efficacy." Applied Organometallic Chemistry, September 4, 2024. http://dx.doi.org/10.1002/aoc.7742.

Full text
Abstract:
ABSTRACTIn the 21st century, pathogenic deformities contribute significantly to global morbidity and mortality. Our research investigates the antimalarial, antimicrobial, and antioxidant activities of newly synthesized hydrazones and their organotin (IV) complexes, derived from 2‐benzoyl‐1H‐indene‐1,3(2H)‐dione and 2‐phenoxypropanehydrazide/2‐(2,4‐dichlorophenoxy)propanehydrazide. Structural confirmation was achieved through multinuclear nuclear magnetic resonance (NMR), UV–Vis, IR, HRMS, thermogravimetric analysis (TGA), and scanning electron microscopy (SEM)‐energy‐dispersive X‐ray analysis
APA, Harvard, Vancouver, ISO, and other styles
41

Jiang, Wujiu, Zhijian Zhang, Penghui Ni, and Yuxing Tan. "Self-assembly synthesis of diorganotin complexes base on arylformylhydrazone possessing ONO donor set: anticancer activity and mechanism." Metallomics, March 30, 2022. http://dx.doi.org/10.1093/mtomcs/mfac021.

Full text
Abstract:
Abstract Fourteen new organotin(IV) complexes were successfully synthesized and characterized by elemental analyses, FT-IR, Multinuclear (1H, 13C and 119Sn) NMR spectroscopy, HRMS and X-ray single-crystal techniques. Crystallographic data showed the complexes (1b, 2b, 3b and 5b) were macrocyclic compounds, 4b exhibits a one-dimensional spiral chain structure with distorted trigonal bipyramidal geometry, other complexes were centrosymmetric dimer and there was a Sn2O2 four-membered ring in the middle of the molecule, respectively. In vitro anticancer activity against three human tumor cell line
APA, Harvard, Vancouver, ISO, and other styles
42

KHOSA, MUHAMMAD KALEEM, MUHAMMAD MAZHAR, SAQIB ALI, and SARIM DASTGIR. "Synthesis, characterisation, and structural elucidation by spectral investigation (FT-IR, multinuclear NMR, mass spectrometry) of biologically active organotin(IV) compounds containing germanium." Turkish Journal of Chemistry, January 1, 2010. http://dx.doi.org/10.3906/kim-0904-10.

Full text
APA, Harvard, Vancouver, ISO, and other styles
43

Dell'Aera, Marzia, Filippo M. Perna, Paola Vitale, Angela Altomare, Eva Hevia, and Vito Capriati. "Unveiling the Structural Complexity of Lithium Organozinc Alkoxo Clusters and their Applications to Enantioselective Michael Addition Reactions." European Journal of Inorganic Chemistry, September 23, 2024. http://dx.doi.org/10.1002/ejic.202400505.

Full text
Abstract:
We report three novel lithium zincate alkoxo clusters, which can be accessed through a convenient co‐complexation reaction of the corresponding dialkylzinc derivatives with lithium alkoxides of the formula [LiO(CH2)2N(CH3)2], or via a deprotonation process mediated by the higher‐order zincate Li2ZnEt4 and dimethylethanolamine. These complexes have been isolated as colourless crystalline solids and characterised by multinuclear magnetic resonance spectroscopy, elemental and single‐crystal X‐ray diffraction analysis. XRD analysis of the crystal structures, combined with 1H DOSY NMR experiments,
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!