Výsledky vyhledávání - "Aminata Diasse-Sarr"

Akademický článek

TRIPHENYLTIN (IV) GLUTARATES: SYNTHESIS, FT-IR AND MÖSSBAUER STUDIES

Autor: MOUHAMADOU SEMBENE BOYE, MOUHAMADOU BIRAME DIOP, MODOU SARR, AMINATA DIASSE-SARR, LIBASSE DIOP, ALAIN WATTIAUX

Publikováno v: Journal of Engineering Studies and Research, Vol 29, Iss 3 (2024)

Four new adducts catena-O,O′-glutaratotriphenylstannate, [(Me4N)2O2C(CH2)3CO2×4SnPh3Cl] (1), [(Me4N)2O2C(CH2)3CO2×3SnPh3Cl] (2), [(SnPh3)2O2C(CH2)3CO2×SnPh3Cl] (2′) and [(Cy2NH2)2O2C(CH2)3CO2×SnPh3Cl] (3), have been isolated from the reaction

Externí odkaz: https://doaj.org/article/69d3bc569b7041028749881ec09367b3

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Akademický článek

SYNTHESIS AND CHARACTERIZATION BY INFRARED AND MOSSBAUER SPECTROSCOPIES OF SOME NEW SnR2 (R = Me, Ph, Bu) RESIDUE CONTAINING ARBOXYALKYLPHOSPHONATE ADDUCTS AND DERIVATIVES

Autor: MOUHAMADOU SEMBENE BOYE, MOUHAMADOU BIRAME DIOP, MODOU SARR, AMINATA DIASSE-SARR, LIBASSE DIOP, ALAIN WATTIAUX

Publikováno v: Journal of Engineering Studies and Research, Vol 29, Iss 1 (2023)

Four new carboxyalkylphosphonate SnR2 residue (R = Me, Ph, Bu) containing adducts and derivatives i.e. {(Cy2NH2)3(O2CCH2PO3)(SnBu2Cl2)} (1), {[(SnMe2Cl)(O2CCH2PO3H2)]4[Cy2NH2Cl]} (2), {(Me4N)(SnPh2Cl)[O2C(CH2)2 PO3H](SnPh2)[O2C(CH2)2PO3H]} (3) and {(

Externí odkaz: https://doaj.org/article/d50f0587d8194b1ba91ec3d9d6e184fb

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Akademický článek

A new organic–inorganic compound, ethylenediammonium hexachloridostannate(IV) p-anisaldehyde disolvate

Autor: Adrienne Ndiolene, Tidiane Diop, Mouhamadou Sembène Boye, Aminata Diasse-Sarr, Ulli Englert

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 7, Pp 696-699 (2021)

The asymmetric unit of the title organic–inorganic hybrid complex [systematic name: ethane-1,2-diaminium hexachloridostannate(IV)–4-methoxybenzaldehyde (1/2)], (C2H10N2)[SnCl6]·2C8H8O2, contains one half of an ethylenediammonium cation, one half

Externí odkaz: https://doaj.org/article/953b2c1afddb40c6a0f6e8395b93b66b

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Akademický článek

SYNTHESIS AND INFRARED STUDY OF SOME PHENYLPHOSPHONATE, DIPHENYLPHOSPHINATE AND ACETATOPHOSPHONATE NEW ORGANOTIN (IV) DERIVATIVES AND ADDUCTS

Autor: MODOU SARR, AMINATA DIASSE-SARR, LIBASSE DIOP

Publikováno v: Journal of Engineering Studies and Research, Vol 6, Iss 1 (2020)

Three organotin (IV) derivatives PhPO3HSnBu2Cl, SnBu2Ph2PO2Cl×3/2H2O, Sn(PhPO3)Cl2×2H2O obtained on allowing PhPO3H2 or propylammonium PhPO3H to react with SnBu2Cl2, SnCl2×2H2O and two adducts [(C6H5CH2)2NH2]3O2C(CH2)2PO3×3SnPh3Cl, [CyNH3(HO2POCH

Externí odkaz: https://doaj.org/article/15c8ced0c1e8417ea3c21b6c805a7f57

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Akademický článek

CRYSTAL STRUCTURE OF TRIPHENYLTIN (IV) FORMATE POLYMER, (HCO2SnPh3)n

Autor: MODOU SARR, MOUHAMADOU BIRAME DIOP, AMINATA DIASSE-SARR, AI WANG, ULLRICH ENGLERT

Publikováno v: Journal of Engineering Studies and Research, Vol 26, Iss 3 (2020)

The title polymer [HCO2Sn(C6H5)3]n was isolated by serendipitous from reaction in ethanol 96 % between bis-(monocyclohexyl ammonium) 2-carboxyethyl hydrogen phosphonate, {(CyNH3)2[CO2CH2CH2PO2(OH)]} and triphenyltin chloride, SnPh3Cl. The polymer cry

Externí odkaz: https://doaj.org/article/531892bf39c34c6e90a3d01681631f79

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Akademický článek

CRYSTAL STRUCTURES OF TWO PHOSPHONATE SALTS: MONOCYCLOHEXYLAMMONIUM HYDROGEN PHOSPHONATE AND MONOCYCLOHEXYLAMMONIUM PHENYL PHOSPHONATE

Autor: MODOU SARR, MOUHAMADOU BIRAME DIOP, MOUHAMADOU SEMBENE BOYE, AMINATA DIASSE-SARR, PHILIPPE GUIONNEAU

Publikováno v: Journal of Engineering Studies and Research, Vol 26, Iss 2 (2020)

Hydrogen phosphonate anions and monocyclohexylammonium cations interacting through hydrogen bonds conduct to the formation of a salt namely monocyclohexylammonium hydrogen phosphonate. In this structure, hydrogen phosphonate anions are linked by pair

Externí odkaz: https://doaj.org/article/224cb11f424045a185cdb26f20f17c82

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Akademický článek

SYNTHESIS AND SPECTROSCOPIC CHARACTERIZATION OF SOME NEW HYDROGENOXALATO ORGANOTIN (IV) COMPLEXES

Autor: MOUHAMADOU SEMBENE BOYE, AMINATA DIASSE-SARR, LIBASSE DIOP

Publikováno v: Journal of Engineering Studies and Research, Vol 26, Iss 2 (2020)

The synthesis and spectroscopic studies (infrared and Mössbauer) of new hydrogenoxalato derivatives and adducts containing SnRn (R=Me, Ph; n=2, 3) residues are reported. Based on their spectroscopic data dimeric and polymeric structures containing h

Externí odkaz: https://doaj.org/article/e603dcbc6da24a0183a0e4387a5da405

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Akademický článek

NEW TETRANUCLEAR AND MONONUCLEAR OXALATO ORGANOTIN (IV) COMPLEXES WITH MONOCYCLOHEXYLAMMONIUM AS ADVERSE CATION: SYNTHESIS AND INFRARED STUDY

Autor: MODOU SARR, AMINATA DIASSE-SARR, LIBASSE DIOP

Publikováno v: Journal of Engineering Studies and Research, Vol 23, Iss 4 (2017)

Eight new adducts and derivatives have been synthesized and studied by infrared. Discrete, layered or infinite chain structures are suggested with an oxalate behaving as a monodentate, bidentate, monochelating or bichelating ligand, the environment a

Externí odkaz: https://doaj.org/article/a38a7a8d44284c118b1992407ad7f238

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Akademický článek

CETONIZATION, DESARYLATION AND ESTERIFICATION IN THE INTERACTIONS BETWEEN PhPO3H2 AND SnPh3Cl: SYNTHESIS OF OC[OPOSnPh3OEt]2 AND INFRARED STUDY

Autor: MODOU SARR, AMINATA DIASSE-SARR, LIBASSE DIOP

Publikováno v: Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 16, Iss 2, Pp 185-188 (2015)

On allowing PhPO3H2 to react with SnPh3Cl in ethanolic media, OC[OPOSnPh3OEt]2 is obtained by cetonization, desarylation and esterification, has been studied by infrared technic. A discrete structure has been suggested on the basis of infrared data,

Externí odkaz: https://doaj.org/article/c27d3ea5ce1846c09132de23093f0256

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Akademický článek

Crystal structure of the bis(cyclohexylammonium) succinate succinic acid salt adduct

Autor: Modou Sarr, Aminata Diasse-Sarr, Libasse Diop, Laurent Plasseraud, Hélène Cattey

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 8, Pp 899-901 (2015)

The crystal structure of the title salt adduct, 2C6H14N+·C4H4O42−·C4H6O4, consists of two cyclohexylammonium cations, one succcinate dianion and one neutral succinic acid molecule. Succinate dianions and succinic acid molecules are self-assembled

Externí odkaz: https://doaj.org/article/13a9e94933ea40a0a9f4e918560203aa

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