Reactivity of chlorodimethylsilyl-η5-cyclopentadienyltrichlorotitanium with nitrogen based donors. X-ray molecular structure of [Ti{η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2]

This paper reports the reactivity of [Ti(η5-C5H4SiMe2Cl)Cl3], 1 towards nitrogen based donor reagents. Complex 1 reacts with lithium benzamidinato Li[PhC(NSiMe3)2] to afford [Ti(η5-C5H4SiMe2Cl){PhC(NSiMe3)2}Cl2] 2 and with lithium amide LiNMe2 to produce [Ti(η5-C5H4SiMe2NMe2)(NMe2)3] 3. The latter c...

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Autores: Gómez Ramírez, Rafael|||0000-0001-6448-2414, Gómez Sal, Pilar|||0000-0002-9279-210X, Martín Alonso, Avelino|||0000-0002-9776-9670, Núñez Sánchez, Aurora, Real Manzano, Pedro Ángel del, 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:10017/4275
Acceso en línea:http://hdl.handle.net/10017/4275
https://dx.doi.org/10.1016/S0022-328X(98)00627-5
Access Level:acceso abierto
Palabra clave:Titanium
Amido-silylcyclopentadienyl
Amidotitanium
Alkyltitanium
Ciencia
Química inorgánica
Science
Chemistry, inorganic
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spelling Reactivity of chlorodimethylsilyl-η5-cyclopentadienyltrichlorotitanium with nitrogen based donors. X-ray molecular structure of [Ti{η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2]Gómez Ramírez, Rafael|||0000-0001-6448-2414Gómez Sal, Pilar|||0000-0002-9279-210XMartín Alonso, Avelino|||0000-0002-9776-9670Núñez Sánchez, AuroraReal Manzano, Pedro Ángel delRoyo Gracia, PascualTitaniumAmido-silylcyclopentadienylAmidotitaniumAlkyltitaniumCienciaQuímica inorgánicaScienceChemistry, inorganicThis paper reports the reactivity of [Ti(η5-C5H4SiMe2Cl)Cl3], 1 towards nitrogen based donor reagents. Complex 1 reacts with lithium benzamidinato Li[PhC(NSiMe3)2] to afford [Ti(η5-C5H4SiMe2Cl){PhC(NSiMe3)2}Cl2] 2 and with lithium amide LiNMe2 to produce [Ti(η5-C5H4SiMe2NMe2)(NMe2)3] 3. The latter compound was converted into the dihalide derivatives [Ti(η5-C5H4SiMe2NMe2)(NMe2)X2] [X=Cl (4) and Br (5)] by reaction with SiMe3X (X=Cl or Br, respectively). The constrained geometry derivatives [Ti{η5-C5H4SiMe2(η1-NR)}Cl2] (R=C6H56, 2,6-Me2C6H37 and 2-Me-6-iPr-C6H38) have been synthesized by treatment of 1 with the corresponding primary aryl amines H2NR. Complex 7 was readily converted into the dialkyl and diamido compounds [Ti{η5-C5H4SiMe2[η1-N(C6H3Me2)]}X2] (X=Me (9), CH2Ph (10), CH2SiMe3 (11) or NMe2 (13)) by metathesis using Grignard or organolithium reagents and into the monoalkyl derivative [Ti{η5-C5H4SiMe2[η1-N(C6H3Me2)]}MeCl] (12) by reaction with AlMe3. The molecular structure of complex 7 [Ti{(η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2] was established by X-ray crystallography.We are grateful to the DGICYT (Project PB-92-0178-C) and University of Alcalá for financial support of this research.Ministerio de Educación y CulturaElsevier19981998-01-01journal articlehttp://purl.org/coar/resource_type/c_6501NAhttp://purl.org/coar/version/c_be7fb7dd8ff6fe43info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10017/4275https://dx.doi.org/10.1016/S0022-328X(98)00627-5reponame:e_Buah Biblioteca Digital Universidad de Alcaláinstname:Universidad de Alcalá (UAH)Inglésengopen 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:10017/42752026-06-18T11:13:07Z
dc.title.none.fl_str_mv Reactivity of chlorodimethylsilyl-η5-cyclopentadienyltrichlorotitanium with nitrogen based donors. X-ray molecular structure of [Ti{η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2]
title Reactivity of chlorodimethylsilyl-η5-cyclopentadienyltrichlorotitanium with nitrogen based donors. X-ray molecular structure of [Ti{η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2]
spellingShingle Reactivity of chlorodimethylsilyl-η5-cyclopentadienyltrichlorotitanium with nitrogen based donors. X-ray molecular structure of [Ti{η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2]
Gómez Ramírez, Rafael|||0000-0001-6448-2414
Titanium
Amido-silylcyclopentadienyl
Amidotitanium
Alkyltitanium
Ciencia
Química inorgánica
Science
Chemistry, inorganic
title_short Reactivity of chlorodimethylsilyl-η5-cyclopentadienyltrichlorotitanium with nitrogen based donors. X-ray molecular structure of [Ti{η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2]
title_full Reactivity of chlorodimethylsilyl-η5-cyclopentadienyltrichlorotitanium with nitrogen based donors. X-ray molecular structure of [Ti{η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2]
title_fullStr Reactivity of chlorodimethylsilyl-η5-cyclopentadienyltrichlorotitanium with nitrogen based donors. X-ray molecular structure of [Ti{η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2]
title_full_unstemmed Reactivity of chlorodimethylsilyl-η5-cyclopentadienyltrichlorotitanium with nitrogen based donors. X-ray molecular structure of [Ti{η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2]
title_sort Reactivity of chlorodimethylsilyl-η5-cyclopentadienyltrichlorotitanium with nitrogen based donors. X-ray molecular structure of [Ti{η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2]
dc.creator.none.fl_str_mv Gómez Ramírez, Rafael|||0000-0001-6448-2414
Gómez Sal, Pilar|||0000-0002-9279-210X
Martín Alonso, Avelino|||0000-0002-9776-9670
Núñez Sánchez, Aurora
Real Manzano, Pedro Ángel del
Royo Gracia, Pascual
author Gómez Ramírez, Rafael|||0000-0001-6448-2414
author_facet Gómez Ramírez, Rafael|||0000-0001-6448-2414
Gómez Sal, Pilar|||0000-0002-9279-210X
Martín Alonso, Avelino|||0000-0002-9776-9670
Núñez Sánchez, Aurora
Real Manzano, Pedro Ángel del
Royo Gracia, Pascual
author_role author
author2 Gómez Sal, Pilar|||0000-0002-9279-210X
Martín Alonso, Avelino|||0000-0002-9776-9670
Núñez Sánchez, Aurora
Real Manzano, Pedro Ángel del
Royo Gracia, Pascual
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv Titanium
Amido-silylcyclopentadienyl
Amidotitanium
Alkyltitanium
Ciencia
Química inorgánica
Science
Chemistry, inorganic
topic Titanium
Amido-silylcyclopentadienyl
Amidotitanium
Alkyltitanium
Ciencia
Química inorgánica
Science
Chemistry, inorganic
description This paper reports the reactivity of [Ti(η5-C5H4SiMe2Cl)Cl3], 1 towards nitrogen based donor reagents. Complex 1 reacts with lithium benzamidinato Li[PhC(NSiMe3)2] to afford [Ti(η5-C5H4SiMe2Cl){PhC(NSiMe3)2}Cl2] 2 and with lithium amide LiNMe2 to produce [Ti(η5-C5H4SiMe2NMe2)(NMe2)3] 3. The latter compound was converted into the dihalide derivatives [Ti(η5-C5H4SiMe2NMe2)(NMe2)X2] [X=Cl (4) and Br (5)] by reaction with SiMe3X (X=Cl or Br, respectively). The constrained geometry derivatives [Ti{η5-C5H4SiMe2(η1-NR)}Cl2] (R=C6H56, 2,6-Me2C6H37 and 2-Me-6-iPr-C6H38) have been synthesized by treatment of 1 with the corresponding primary aryl amines H2NR. Complex 7 was readily converted into the dialkyl and diamido compounds [Ti{η5-C5H4SiMe2[η1-N(C6H3Me2)]}X2] (X=Me (9), CH2Ph (10), CH2SiMe3 (11) or NMe2 (13)) by metathesis using Grignard or organolithium reagents and into the monoalkyl derivative [Ti{η5-C5H4SiMe2[η1-N(C6H3Me2)]}MeCl] (12) by reaction with AlMe3. The molecular structure of complex 7 [Ti{(η5-C5H4SiMe2[η1-N(2,6-Me2C6H3)]}Cl2] was established by X-ray crystallography.
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/10017/4275
https://dx.doi.org/10.1016/S0022-328X(98)00627-5
url http://hdl.handle.net/10017/4275
https://dx.doi.org/10.1016/S0022-328X(98)00627-5
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
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
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