Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}]

Cano Sierra, Ana María; Cuenca Agreda, José Tomás|||0000-0001-5830-5833; Galajov Garmize, Miguel; Rodríguez Centeno, Gema María; Royo Gracia, Pascual; Cardin, Christine J.; Convery, Maire A.

Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}]

Reaction of [{M(1/-C5H 5Xµ-Cl)}z{µ-( 175-C5H 4-175-C5H 4 )}] (M = Ti, 1; Zr, 2) or ({M( 175-C5H 5)Cl 2}z{µ-(175-C5H 4-175-C5H 4)}], (M = Ti, 5; Zr, 6) with one or two equivalents of LiPPh 2 afforded the new phosphanidometal(III) complexes [{M(C5H 5Xµ PPh2)h{µ-(175-C5H4- 175-C5H4)}], (M = Ti, 3; Zr,...

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Detalles Bibliográficos
Autores:	Cano Sierra, Ana María, Cuenca Agreda, José Tomás\|\|\|0000-0001-5830-5833, Galajov Garmize, Miguel, Rodríguez Centeno, Gema María, Royo Gracia, Pascual, Cardin, Christine J., Convery, Maire A.
Tipo de recurso:	artículo
Fecha de publicación:	1995
País:	España
Institución:	Universidad de Alcalá (UAH)
Repositorio:	e_Buah Biblioteca Digital Universidad de Alcalá
Idioma:	inglés
OAI Identifier:	oai:ebuah.uah.es:10017/4586
Acceso en línea:	http://hdl.handle.net/10017/4586 https://dx.doi.org/10.1016/0022-328X(94)05288-M
Access Level:	acceso abierto
Palabra clave:	Titanium Zirconium μ-Phosphanido Alkynyl Fulvalene Alkyl Ciencia Química inorgánica Science Chemistry, inorganic

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network_acronym_str	ES
network_name_str	España
repository_id_str
spelling	Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}]Cano Sierra, Ana MaríaCuenca Agreda, José Tomás\|\|\|0000-0001-5830-5833Galajov Garmize, MiguelRodríguez Centeno, Gema MaríaRoyo Gracia, PascualCardin, Christine J.Convery, Maire A.TitaniumZirconiumμ-PhosphanidoAlkynylFulvaleneAlkylCienciaQuímica inorgánicaScienceChemistry, inorganicReaction of [{M(1/-C5H 5Xµ-Cl)}z{µ-( 175-C5H 4-175-C5H 4 )}] (M = Ti, 1; Zr, 2) or ({M( 175-C5H 5)Cl 2}z{µ-(175-C5H 4-175-C5H 4)}], (M = Ti, 5; Zr, 6) with one or two equivalents of LiPPh 2 afforded the new phosphanidometal(III) complexes [{M(C5H 5Xµ PPh2)h{µ-(175-C5H4- 175-C5H4)}], (M = Ti, 3; Zr, 4). Reaction of 2 with LiO:CSiMe 3 led to the diamagnetic zirconium(III) alkynyl derivative [{Zr(C5H 5Xµ-O:CSiMe 3)}z(µ-175-C5H 4-175-C5H 4 ], 7. Alkylation of 6 with LiCH 2CMe2 Ph gave [{Zr(175- C5H5XCH2CMe2Ph)2}z{µ-( 175-C5H 4-175-C5H 4)}], 8. A detailed NMR study of complexes 3 and 4 allowed the observation of the spectral behaviour of the eight different fulvalene protons through their coupling to the 31P nucleus. The fluxional behaviour of complex 7 was studied by dynamic DNMR, and kinetic parameters for the σ-Π-conversion of the alkynyl ligand were detem1ined. The molecular structures of complexes 3 and 7 were determined by X-ray diffraction methods.Ministerio de Educación y CulturaElsevier19951995-01-01journal articlehttp://purl.org/coar/resource_type/c_6501NAhttp://purl.org/coar/version/c_be7fb7dd8ff6fe43info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10017/4586https://dx.doi.org/10.1016/0022-328X(94)05288-Mreponame:e_Buah Biblioteca Digital Universidad de Alcaláinstname:Universidad de Alcalá (UAH)InglésengMinisterio de Educación y Ciencia Not available PB-92-0178-Copen 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:10017/45862026-06-18T11:13:07Z
dc.title.none.fl_str_mv	Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}]
title	Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}]
spellingShingle	Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}] Cano Sierra, Ana María Titanium Zirconium μ-Phosphanido Alkynyl Fulvalene Alkyl Ciencia Química inorgánica Science Chemistry, inorganic
title_short	Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}]
title_full	Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}]
title_fullStr	Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}]
title_full_unstemmed	Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}]
title_sort	Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}]
dc.creator.none.fl_str_mv	Cano Sierra, Ana María Cuenca Agreda, José Tomás\|\|\|0000-0001-5830-5833 Galajov Garmize, Miguel Rodríguez Centeno, Gema María Royo Gracia, Pascual Cardin, Christine J. Convery, Maire A.
author	Cano Sierra, Ana María
author_facet	Cano Sierra, Ana María Cuenca Agreda, José Tomás\|\|\|0000-0001-5830-5833 Galajov Garmize, Miguel Rodríguez Centeno, Gema María Royo Gracia, Pascual Cardin, Christine J. Convery, Maire A.
author_role	author
author2	Cuenca Agreda, José Tomás\|\|\|0000-0001-5830-5833 Galajov Garmize, Miguel Rodríguez Centeno, Gema María Royo Gracia, Pascual Cardin, Christine J. Convery, Maire A.
author2_role	author author author author author author
dc.subject.none.fl_str_mv	Titanium Zirconium μ-Phosphanido Alkynyl Fulvalene Alkyl Ciencia Química inorgánica Science Chemistry, inorganic
topic	Titanium Zirconium μ-Phosphanido Alkynyl Fulvalene Alkyl Ciencia Química inorgánica Science Chemistry, inorganic
description	Reaction of [{M(1/-C5H 5Xµ-Cl)}z{µ-( 175-C5H 4-175-C5H 4 )}] (M = Ti, 1; Zr, 2) or ({M( 175-C5H 5)Cl 2}z{µ-(175-C5H 4-175-C5H 4)}], (M = Ti, 5; Zr, 6) with one or two equivalents of LiPPh 2 afforded the new phosphanidometal(III) complexes [{M(C5H 5Xµ PPh2)h{µ-(175-C5H4- 175-C5H4)}], (M = Ti, 3; Zr, 4). Reaction of 2 with LiO:CSiMe 3 led to the diamagnetic zirconium(III) alkynyl derivative [{Zr(C5H 5Xµ-O:CSiMe 3)}z(µ-175-C5H 4-175-C5H 4 ], 7. Alkylation of 6 with LiCH 2CMe2 Ph gave [{Zr(175- C5H5XCH2CMe2Ph)2}z{µ-( 175-C5H 4-175-C5H 4)}], 8. A detailed NMR study of complexes 3 and 4 allowed the observation of the spectral behaviour of the eight different fulvalene protons through their coupling to the 31P nucleus. The fluxional behaviour of complex 7 was studied by dynamic DNMR, and kinetic parameters for the σ-Π-conversion of the alkynyl ligand were detem1ined. The molecular structures of complexes 3 and 7 were determined by X-ray diffraction methods.
publishDate	1995
dc.date.none.fl_str_mv	1995 1995-01-01
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/10017/4586 https://dx.doi.org/10.1016/0022-328X(94)05288-M
url	http://hdl.handle.net/10017/4586 https://dx.doi.org/10.1016/0022-328X(94)05288-M
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
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

Fulvalene titanium and zirconium complexes: synthesis and NMR study of phosphanido-, alkyl-, and alkynyl-derivatives. X-ray crystal structures of [{ Ti(η5-C5 H 5)(μ-PPh2)}2{μ-(η5-C5H4-η5-C5H4)}] and [{Zr(η5-C5H5)(μ-C=CSiMe3)}2{μ-( η5-C5H4-η5-C5H4)}]

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