Monocyclopentadienyl Phenoxido–Amino and Phenoxido–Amido Titanium Complexes: Synthesis, Characterisation, and Reactivity of Asymmetric Metal Centre Derivatives

Autor: Giuseppe Alesso, Marta E. G. Mosquera, Tomás Cuenca, Martial Sanz

Publikováno v: European Journal of Inorganic Chemistry. 2008:4638-4649

Reduction of phenol-imine derivatives R'N=CH(3,5-R 2 C 6 H 2 -2-OH) (R = tBu; R' = C 6 H 5 la, p-MeC 6 H 4 1b, Cy 1c, tBu 1d, 2,6-Me 2 C 6 H 3 1e; R = H; R' = p-MeC 6 H 4 1f; Cy = cyclohexyl) with MBH 4 (M = Li, Na) or AlLiH 4 in ethyl ether or thf a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7f394e8c1802756c9966ec66ef39fa00
https://doi.org/10.1002/ejic.200800553

Bis(3,5-dimethylpyrazol-1-ato) zirconium complexes as precursors for ethylene polymerisation upon activation with MAO: Syntheses, characterisation and X-ray molecular structure of [Zr(η2-3,5-Me2Pz)2Cl2(η1-3,5-Me2PzH)2]·(3,5-Me2PzH) and [Zr(η2-3,5-Me2Pz)2(CH2Ph)2] (3,5-Me2Pz=3,5-dimethylpyrazol-1-ato)

Autor: Mark Schormann, Tomás Cuenca, Marta E. G. Mosquera, Manfred Bochmann, Martial Sanz, Carmen Ramírez de Arellano

Publikováno v: Polyhedron. 26:5339-5348

The bis(3,5-dimethylpyrazol-1-ato) zirconium complex [Zr(η2-3,5-Me2Pz)2(NMe2)2(NHMe2)2] (2) is obtained by treatment of [Zr(NMe2)4] with 2 equiv. of 3,5-dimethylpyrazole 1. The reaction of the [ZrCl4(THF)2] adduct with 2 equiv. of the potassium salt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d70ed1fd892dbb4f3ae532b9cb0865bc
https://doi.org/10.1016/j.poly.2007.08.001

Olefin Polymerization Promoted by a Stereorigid Bridged Diiminobis(phenolate) Zirconium Complex

Autor: Maria Strianese, Martial Sanz, Cinzia Cuomo, Tomás Cuenca, Alfonso Grassi

Publikováno v: Macromolecules. 37:7469-7476

Two diiminobis(phenolate) zirconium complexes [C6H10-{NCH-(3,5-tBu2C6H2-2-O)-κO}2]ZrX2 [X = CH2Ph (1), Cl (3)] have been synthesized and characterized by NMR solution spectroscopy. Complex 1 was found conformationally stable and isolated in the octa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f8e6cb4172e47c4b0807735d494aca7
https://doi.org/10.1021/ma0492115

Synthesis and reactivity of a cyclopentadienyl-indenyl ligand ring-coupled by a chiral bridge derived from ethyl (S)-(-) lactate

Autor: Jean-Claude Daran, Anaïs Zaragori-Benedetti, Nick Summerton, Nicolas Vanthuyne, Martial Sanz, Didier Nuel, Richard Lai

Publikováno v: Dalton Transactions
Dalton Transactions, Royal Society of Chemistry, 2013, 42 (22), pp.7980-7990. ⟨10.1039/c3dt33019b⟩
Dalton Transactions, 2013, 42 (22), pp.7980-7990. ⟨10.1039/c3dt33019b⟩

1477-9226; In order to prepare a new unsymmetrical chiral ligand, C9H7CH(CH3)CH2C5H5, with an indenyl moiety connected to a cyclopentadienyl unit by a chiral ethylene bridge, we reacted the optically active tosylate 4, derived from ethyl (S)-(-) lact

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f62eabc6419bf6ca86a06c10ab1a8bfd
https://hal.archives-ouvertes.fr/hal-00995635

Using a Disposable Pipet for Preparing Air-Sensitive Compounds for Melting Point Determinations or Storage

Autor: Martial Sanz

Publikováno v: Journal of Chemical Education. 81:106

An inexpensive disposable Pasteur pipet can be transformed into a capillary tube, which, once correctly coupled with a Quickfit adapter with a side arm by means of a rubber septum, can receive unde...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4473d3fe1f067aa86d08966cf8542e5b
https://doi.org/10.1021/ed081p106