Výsledky vyhledávání - "MOUHAMADOU SEMBENE BOYE"

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/6ff7a0c59451406980b7300c6569fb56

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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

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/87d7ac6e53354ab0b6924fa82bf23d2d

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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/e8c140ba61a741d39d1771c650ead6b0

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Akademický článek

HYDROGENOTUNGSTATO COMPLEXES WITH TIN HALOGENURES (IV): INFRARED AND MÖSSBAUER STUDIES

Autor: DINORA DE BARROS, MOUHAMADOU SEMBENE BOYE, LIBASSE DIOP

Publikováno v: Journal of Engineering Studies and Research, Vol 25, Iss 4 (2019)

Six new hydrogenotungstato adducts and complexes have been synthesized and studied by infrared and Mössbauer techniques. The structures are mainly discrete, the anion behaving as a bidentate -one case- or a monodentate ligand in most cases. When ext

Externí odkaz: https://doaj.org/article/8ae0145491c24e01b55829c21cb6c038

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Akademický článek

CARBOXYLATO ADDUCTS AND DERIVATIVES CONTAINING SnR3 (R = Ph, Me) AND SnMe2 RESIDUES: SYNTHESIS, INFRARED AND MÖSSBAUER STUDIES

Autor: SEYDOU BASSENE, MOUHAMADOU SEMBENE BOYE, MAMADOU SIDIBE, LIBASSE DIOP

Publikováno v: Journal of Engineering Studies and Research, Vol 25, Iss 3 (2019)

Twelve new carboxylato adducts and derivatives containing SnR3 (R = Ph, Me) and SnMe2 residues have been synthesized and characterized by elemental analyses, infrared and 119Sn-Mossbauer spectroscopies. The proposed structures are discrete or of infi

Externí odkaz: https://doaj.org/article/71843d9293c4445aa595f28163aa8435

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Akademický článek

Poly[diaqua(μ4-carboxylatomethylphosphonato)(μ4-carboxymethylphosphonato)pentadecamethylpentatin(IV)]

Autor: Mouhamadou Sembene Boye, Aminata Diasse-Sarr, Arnaud Grosjean, Philippe Guionneau

Publikováno v: Acta Crystallographica Section E, Vol 69, Iss 2, Pp m110-m111 (2013)

The central SnIV atom of the pentanuclear title complex, {[Sn(CH3)3]3O2C(CH2)PO3[Sn(CH3)3(H2O)]2HO2C(CH2)PO3}, is located on a twofold rotation axis; due to symmetry, the H atom of the carboxyl group of the anion is disordered with a site occupancy o

Externí odkaz: https://doaj.org/article/6939c64eda544356af2877a7b17c09bb

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Akademický článek

Benzyltriphenylphosphonium dichloridotriphenylstannate(IV)

Autor: Philippe Guionneau, Libasse Diop, Mamadou Sidibe, Mouhamadou Sembene Boye, Bocar Traore

Publikováno v: Acta Crystallographica Section E, Vol 69, Iss 1, Pp m42-m42 (2013)

The crystal structure of the title salt, (C25H22P)[Sn(C6H5)3Cl2] or (PhCH2PPh3)[SnPh3Cl2], consists of [PhCH2PPh3]+ cations and [SnPh3Cl2]− anions in which the SnIV atom is linked to two Cl atoms and three phenyl groups in a trigonal–bipyramidal

Externí odkaz: https://doaj.org/article/62514f7b5d364d59a1ca87ec85bb2cc7

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Akademický článek

catena-Poly[bis(dibenzylammonium) [[dichloridomercurate(II)]-μ-sulfato-κ2O:O′]]

Autor: Philippe Guionneau, Arnaud Grosjean, Mouhamadou Sembene Boye, Aminata Diasse-Sarr

Publikováno v: Acta Crystallographica Section E, Vol 68, Iss 3, Pp m340-m340 (2012)

The structure of the title compound, (C14H16N)2[HgCl2(SO4)], consists of an infinite chain propagating along the c direction, containing HgII ions tetracoordinated by two bridging O atoms of bis-monodentate sulfate anions and two chloride ligands. In

Externí odkaz: https://doaj.org/article/e83215fc9ed745129229f85206182405

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Akademický článek

Bis(1,1-dimethylguanidinium) tetraaquadimethyltin(IV) bis(sulfate)

Autor: Mouhamadou Sembene Boye, Aminata Diasse-Sarr, Eric Lebraud, Philippe Guionneau

Publikováno v: Acta Crystallographica Section E, Vol 68, Iss 1, Pp m70-m70 (2012)

Single crystals of the title salt, (C3H10N3)2[Sn(CH3)2(H2O)4](SO4)2, formed concomitantly with the already known [Sn(CH3)3]2SO4·2H2O. In the title structure, the SnIV atom displays a slightly distorted octahedral coordination geometry defined by fou

Externí odkaz: https://doaj.org/article/4ea0765c04224ef09cbd1e1971afff7c

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