Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCp*Cp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3]

Castro Correro, Aurora; Galajov Garmize, Miguel; Gómez Rubio, Manuel; Gómez Sal, Pilar|||0000-0002-9279-210X; Martín Alonso, Avelino|||0000-0002-9776-9670; Royo Gracia, Pascual

Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCp*Cp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3]

[TaCp*Cl2{N(2,6-Me2C6H3)}] (Cp*=η5-C5Me5) reacts with one equivalent of LiR (R=CH2SiMe3, CH2CMe2Ph, CH2CMe3, 2-(CH2NMe2)C6H4, C5H4SiMe3) or 0.5 equivalents of Mg(CH2C6H5)2(THF)2 to give the alkyl chloro complexes [TaCp*ClR{N(2,6-Me2C6H3)}],(R=CH2SiMe3, 1; CH2CMe2Ph, 2; CH2CMe3, 3; CH2C6H5, 4; 2-(CH2...

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Autores:	Castro Correro, Aurora, Galajov Garmize, Miguel, Gómez Rubio, Manuel, Gómez Sal, Pilar\|\|\|0000-0002-9279-210X, Martín Alonso, Avelino\|\|\|0000-0002-9776-9670, Royo Gracia, Pascual
Tipo de recurso:	artículo
Fecha de publicación:	1998
País:	España
Institución:	Universidad de Alcalá (UAH)
Repositorio:	e_Buah Biblioteca Digital Universidad de Alcalá
Idioma:	inglés
OAI Identifier:	oai:ebuah.uah.es:10017/4280
Acceso en línea:	http://hdl.handle.net/10017/4280 https://dx.doi.org/10.1016/S0022-328X(97)00724-9
Access Level:	acceso abierto
Palabra clave:	Tantalum Alkyl Imido Pentamethylcyclopentadienyl Complexes Ciencia Química inorgánica Science Chemistry, inorganic

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network_name_str	España
repository_id_str
spelling	Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCpCp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3]Castro Correro, AuroraGalajov Garmize, MiguelGómez Rubio, ManuelGómez Sal, Pilar\|\|\|0000-0002-9279-210XMartín Alonso, Avelino\|\|\|0000-0002-9776-9670Royo Gracia, PascualTantalumAlkylImidoPentamethylcyclopentadienylComplexesCienciaQuímica inorgánicaScienceChemistry, inorganic[TaCpCl2{N(2,6-Me2C6H3)}] (Cp=η5-C5Me5) reacts with one equivalent of LiR (R=CH2SiMe3, CH2CMe2Ph, CH2CMe3, 2-(CH2NMe2)C6H4, C5H4SiMe3) or 0.5 equivalents of Mg(CH2C6H5)2(THF)2 to give the alkyl chloro complexes [TaCpClR{N(2,6-Me2C6H3)}],(R=CH2SiMe3, 1; CH2CMe2Ph, 2; CH2CMe3, 3; CH2C6H5, 4; 2-(CH2NMe2)C6H4, 5; C5H4SiMe3, 6). When the same reaction was carried out with two equivalents of lithium or one equivalent of magnesium reagent, the corresponding dialkyl derivatives [TaCpR2{N(2,6-Me2C6H3)}],(R=CH2SiMe3, 7; CH2CMe2Ph, 8; C6H5, 9; CH2C6H5, 10; CH2CMe3, 11) were obtained. The mixed alkyl derivatives [TaCpMeR{N(2,6-Me2C6H3)}], (R=CH2SiMe3, 12; CH2CMe2Ph, 13; C6H5, 14; CH2CMe3, 15; 2-(CH2NMe2)C6H4, 16; CH2C6H5, 17; C5H4SiMe3, 18) have been prepared by treatment of solutions containing [TaCp*ClMe{N(2,6-Me2C6H3)}] with one equivalent of lithium or 0.5 equivalents of magnesium reagent. All the new complexes were characterized by the usual IR and NMR spectroscopic methods. The crystal structure of 6 was determined by X-ray diffraction studies. Crystals of 6 are monoclinic, space group P21/c, with Z=4 in a unit cell of dimensions a=12.597(3), b=11.338(2), c=18.297(4) Å and β=96.53(3)°. The structure was solved from diffractometer data by a combination of direct and Fourier methods and refined by full-matrix least squares fit on the basis of 4846 observed reflections to R1 and wR2 values of 0.0224 and 0.0574, respectively.Ministerio de Educación y CulturaUniversidad de AlcaláElsevier19981998-01-01journal articlehttp://purl.org/coar/resource_type/c_6501NAhttp://purl.org/coar/version/c_be7fb7dd8ff6fe43info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10017/4280https://dx.doi.org/10.1016/S0022-328X(97)00724-9reponame:e_Buah Biblioteca Digital Universidad de Alcaláinstname:Universidad de Alcalá (UAH)InglésengMinisterio de Educación y Ciencia Not available PB-92-0178-CUAH Not available E001%2F97open accesshttp://purl.org/coar/access_right/c_abf2Attribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessoai:ebuah.uah.es:10017/42802026-06-18T11:13:07Z
dc.title.none.fl_str_mv	Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCp*Cp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3]
title	Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCp*Cp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3]
spellingShingle	Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCp*Cp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3] Castro Correro, Aurora Tantalum Alkyl Imido Pentamethylcyclopentadienyl Complexes Ciencia Química inorgánica Science Chemistry, inorganic
title_short	Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCp*Cp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3]
title_full	Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCp*Cp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3]
title_fullStr	Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCp*Cp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3]
title_full_unstemmed	Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCp*Cp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3]
title_sort	Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCp*Cp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3]
dc.creator.none.fl_str_mv	Castro Correro, Aurora Galajov Garmize, Miguel Gómez Rubio, Manuel Gómez Sal, Pilar\|\|\|0000-0002-9279-210X Martín Alonso, Avelino\|\|\|0000-0002-9776-9670 Royo Gracia, Pascual
author	Castro Correro, Aurora
author_facet	Castro Correro, Aurora Galajov Garmize, Miguel Gómez Rubio, Manuel Gómez Sal, Pilar\|\|\|0000-0002-9279-210X Martín Alonso, Avelino\|\|\|0000-0002-9776-9670 Royo Gracia, Pascual
author_role	author
author2	Galajov Garmize, Miguel Gómez Rubio, Manuel Gómez Sal, Pilar\|\|\|0000-0002-9279-210X Martín Alonso, Avelino\|\|\|0000-0002-9776-9670 Royo Gracia, Pascual
author2_role	author author author author author
dc.subject.none.fl_str_mv	Tantalum Alkyl Imido Pentamethylcyclopentadienyl Complexes Ciencia Química inorgánica Science Chemistry, inorganic
topic	Tantalum Alkyl Imido Pentamethylcyclopentadienyl Complexes Ciencia Química inorgánica Science Chemistry, inorganic
description	[TaCpCl2{N(2,6-Me2C6H3)}] (Cp=η5-C5Me5) reacts with one equivalent of LiR (R=CH2SiMe3, CH2CMe2Ph, CH2CMe3, 2-(CH2NMe2)C6H4, C5H4SiMe3) or 0.5 equivalents of Mg(CH2C6H5)2(THF)2 to give the alkyl chloro complexes [TaCpClR{N(2,6-Me2C6H3)}],(R=CH2SiMe3, 1; CH2CMe2Ph, 2; CH2CMe3, 3; CH2C6H5, 4; 2-(CH2NMe2)C6H4, 5; C5H4SiMe3, 6). When the same reaction was carried out with two equivalents of lithium or one equivalent of magnesium reagent, the corresponding dialkyl derivatives [TaCpR2{N(2,6-Me2C6H3)}],(R=CH2SiMe3, 7; CH2CMe2Ph, 8; C6H5, 9; CH2C6H5, 10; CH2CMe3, 11) were obtained. The mixed alkyl derivatives [TaCpMeR{N(2,6-Me2C6H3)}], (R=CH2SiMe3, 12; CH2CMe2Ph, 13; C6H5, 14; CH2CMe3, 15; 2-(CH2NMe2)C6H4, 16; CH2C6H5, 17; C5H4SiMe3, 18) have been prepared by treatment of solutions containing [TaCpClMe{N(2,6-Me2C6H3)}] with one equivalent of lithium or 0.5 equivalents of magnesium reagent. All the new complexes were characterized by the usual IR and NMR spectroscopic methods. The crystal structure of 6 was determined by X-ray diffraction studies. Crystals of 6 are monoclinic, space group P21/c, with Z=4 in a unit cell of dimensions a=12.597(3), b=11.338(2), c=18.297(4) Å and β=96.53(3)°. The structure was solved from diffractometer data by a combination of direct and Fourier methods and refined by full-matrix least squares fit on the basis of 4846 observed reflections to R1 and wR2 values of 0.0224 and 0.0574, respectively.
publishDate	1998
dc.date.none.fl_str_mv	1998 1998-01-01
dc.type.none.fl_str_mv	journal article http://purl.org/coar/resource_type/c_6501 NA http://purl.org/coar/version/c_be7fb7dd8ff6fe43
dc.type.openaire.fl_str_mv	info:eu-repo/semantics/article
format	article
dc.identifier.none.fl_str_mv	http://hdl.handle.net/10017/4280 https://dx.doi.org/10.1016/S0022-328X(97)00724-9
url	http://hdl.handle.net/10017/4280 https://dx.doi.org/10.1016/S0022-328X(97)00724-9
dc.language.none.fl_str_mv	Inglés eng
language_invalid_str_mv	Inglés
language	eng
dc.relation.none.fl_str_mv	Ministerio de Educación y Ciencia Not available PB-92-0178-C UAH Not available E001%2F97
dc.rights.none.fl_str_mv	open access http://purl.org/coar/access_right/c_abf2 Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rights.openaire.fl_str_mv	info:eu-repo/semantics/openAccess
rights_invalid_str_mv	open access http://purl.org/coar/access_right/c_abf2 Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/
eu_rights_str_mv	openAccess
dc.format.none.fl_str_mv	application/pdf
dc.publisher.none.fl_str_mv	Elsevier
publisher.none.fl_str_mv	Elsevier
dc.source.none.fl_str_mv	reponame:e_Buah Biblioteca Digital Universidad de Alcalá instname:Universidad de Alcalá (UAH)
instname_str	Universidad de Alcalá (UAH)
reponame_str	e_Buah Biblioteca Digital Universidad de Alcalá
collection	e_Buah Biblioteca Digital Universidad de Alcalá
repository.name.fl_str_mv
repository.mail.fl_str_mv
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score	15,300724

Alkyl chloro, dialkyl and mixed alkyl derivates of imido(pentamethylcyclopentadienyl) tantalum(V). X-ray crystal structure of [TaCp*Cp'Cl{N(2,6-Me2C6H3)}], [Cp'= η5-C5H4SiMe3]

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