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...
| Autores: | , , , , , |
|---|---|
| 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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oai:ebuah.uah.es:10017/4275 |
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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/ |
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openAccess |
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application/pdf |
| dc.publisher.none.fl_str_mv |
Elsevier |
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Elsevier |
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reponame:e_Buah Biblioteca Digital Universidad de Alcalá instname:Universidad de Alcalá (UAH) |
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Universidad de Alcalá (UAH) |
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e_Buah Biblioteca Digital Universidad de Alcalá |
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e_Buah Biblioteca Digital Universidad de Alcalá |
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1869408736558186496 |
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15,300719 |