Výsledky vyhledávání - "Paul Steinert"

A New Family of Organometallic Rhodium Complexes with [Rh(PiPr2Ph)2] and [Rh(PiPrPh2)2] as Molecular Units

Autor: Frank Kukla, Helmut Werner, Paul Steinert

Publikováno v: European Journal of Inorganic Chemistry. 2002:1377-1389

The π-allyl complexes [Rh(η3-C3H5)(PR3)2] [PR3 = PiPr2Ph (4), PiPrPh2 (5)], prepared from [RhCl(C8H14)2]2, PR3 and the Grignard reagent C3H5MgBr, react with carboxylic acids and p-toluenesulfonic acid to give the chelate compounds [Rh(κ2-O2CR′)(

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::300c4697b8f06cd488d659efbd1482d1
https://doi.org/10.1002/1099-0682(200206)2002:6<1377::aid-ejic1377>3.0.co

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A series of triisopropylstibine ruthenium and osmium complexes including the X-ray crystal structure of [RuCl2(CO)(SbiPr3)3] and [RuCl2(CCCPh2)(CO)(SbiPr3)2]

Autor: Justin Wolf, Olaf Gevert, Paul Steinert, Claus Grünwald, Helmut Werner

Publikováno v: Journal of Organometallic Chemistry. 565:231-241

With [(p-cym)RuCl2]2 (1) as the starting material, the halfsandwich-type complexes [(p-cym)RuCl2(SbiPr3)] (2) and [(p-cym)RuCl(SbiPr3)2]PF6 (3) were prepared. Treatment of RuCl3·3H2O in ethanol gave, after addition of SbiPr3, the monocarbonyl compou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f3ef9538358f2bb2288b21111ea30e54
https://doi.org/10.1016/s0022-328x(98)00623-8

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A Series of Carbonyl‐, Olefin‐, Alkyne‐, Hydrido‐, and Vinyliridium Complexes Containing Bulky Bifunctional Phosphanes iPr 2 PCH 2 X as Ligands

Autor: Helmut Werner, Paul Steinert

Publikováno v: Chemische Berichte. 130:1591-1603

Etheneiridium(I) complexes of the general composition trans-[IrCl(C2H4)L2] [L = iPr2PCH2CO2Me (2a), iPr2PCH2CO2Et (2b), iPr2P(CH2)3NMe2 (2c)] have been prepared either from [IrClL2] (3) or [IrCl(C2H4)2]2 (7) as starting materials. The corresponding c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fdd7a2bfc686e7c76587b9ad4cc3191d
https://doi.org/10.1002/cber.19971301107

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Rhodium(I)-Assisted Stereoselective Coupling of an Alkyl, Aryl or Vinyl Group with a Vinylidene Ligand: A Novel Synthetic Route to π-Allyl and π-Butadienyl Rhodium Complexes

Autor: Justin Wolf, Helmut Werner, Paul Steinert, Ralf Wiedemann

Publikováno v: Chemistry - A European Journal. 3:127-137

In the first part of this work, a general method for the preparation of aryl, methyl, vinyl and alkynyl(vinyl-idene)rhodium(I) complexes trans-[Rh(R')-(CCHR)(PiPr3)2] (8–14, 18–22) and trans-[Rh(R')(CCMe2)(PiPr3)2] (16, 17) from the corresponding

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6c493eca562651dfa864250b7adc0ecf
https://doi.org/10.1002/chem.19970030120

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Stepwise Insertion of Alkylisocyanides into the Metal‐Alkyne Bond of Half‐Sandwich Type Rhodium Complexes: Synthesis and Structural Characterization of Metallacyclobutenes and Metallacyclopentenes

Autor: Bettina Windmüller, Helmut Werner, Paul Steinert, Anja Heinemann

Publikováno v: Chemische Berichte. 129:903-910

The cyclopentadienyl complexes [C5H5Rh(RCCR′)(SbiPr3)] (5–8), which were prepared from trans-[RhCl-(RCCR′)(SbiPr3)2] (1–4) and NaC5H5 and which contain a labile Rh–SbiPr3 bond, reacted with CO and CNR″ (R″ = Me, tBu) to give the carbony

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3011b8540cadd4ec3c167dd60b37ea34
https://doi.org/10.1002/cber.19961290805

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Substitution and Oxidative Addition Reactions of the Monoolefin Complex Rh(acac)(cyclooctene)(PCy3) Including the X-ray Structure Analyses of Rh(acac)(PCy3)2 and [Rh(acac){(E)-CHCHCy}(PCy3)2]BF4

Autor: H. Werner, Paul Steinert, Enrique Oñate, Laura Rodríguez, Miguel A. Esteruelas, Luis A. Oro, Fernando J. Lahoz

Publikováno v: Organometallics. 15:3436-3444

We thank the DGICYT (Projet PB 92-0092, Programa de Promocion General del Conocimiento) and European Community (Network ERBCHRXCT 930147; Project: Selective Processes and Catalysis Involving Small Molecules) for financial support. E.O. thanks the DGA

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0dfa88711435d6e39b6b16ce44264cd5
https://doi.org/10.1021/om9601458

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Coordination and Coupling of OH-Functionalized C2Units at a Single Metal Center: The Synthesis of Alkynyl(Vinylidene), Alkynyl(Enyne), Bis(Alkynyl)Hydrido, Enynyl, and Hexapentaene Rhodium Complexes from Propargylic Alcohols as Precursors

Autor: Paul Steinert, Ralf Wiedemann, Justin Wolf, Helmut Werner, Norbert Mahr

Publikováno v: Chemistry - A European Journal. 2:561-569

The reaction of [Rh(η3 -C3 H5 )-(PiPr3 )2 ] (1) with HCCCH(Ph)OH yields the alkynyl(vinylidene) complex trans-[Rh{CCCH(Ph)OH}{CCH-CH(Ph)OH}(PiPr3 )2 ] (2), while from 1 and HCCCPh2 OH the alkynyl-(enyne)metal derivative trans

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bd61d57935bf95c62a83c13d655f6668
https://doi.org/10.1002/chem.19960020516

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Ruthenium(II) complexes with a new potentially trifunctional phosphinoester and its enolate as ligands

Autor: Werner Wolfsberger, Paul Steinert, Jürgen Bank, Bettina Windmüller, Helmut Werner

Publikováno v: J. Chem. Soc., Dalton Trans.. :1153-1159

Both RuCl3·nH2O and [RuCl2(PPh3)3]reacted with PBut(CH2CO2Me)2 to give a mixture of two isomeric ruthenium(II) complexes [RuCl2{PBut[CH2C(OMe)O](CH2CO2Me)-κ2P,O}2]1a and 1b(ratio 3 : 1) which contain two molecules of the ester as bidentate chelatin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::39b217c324774f6149ed30a25b85b2b7
https://doi.org/10.1039/dt9960001153

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Synthesis and Molecular Structure of the First Neutral Transition-Metal Complex Containing a Linear MCCCCCR2 chain

Autor: Raimund W. Lass, Paul Steinert, Justin Wolf, Helmut Werner

Publikováno v: Chemistry - A European Journal. 2:19-23

The reaction of [IrH2Cl(PiPr3)2] (2) with the pentadiyne derivative HCCCCCPh2OH (1) yields the five-coordinate compound [IrH(CCCCPh2OH)Cl(PiPr3)2] (3), which photochemically rearranges to give the vinylidene-substituted isomer trans-[IrCl(CCH-CCPh2OH

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d6a7d3fcb229d7e75f25ab35974d3fc1
https://doi.org/10.1002/chem.19960020107

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