Výsledky vyhledávání - "Alan R. Cutler"

Reactivity of the Metallocarboxylates Cp(NO)(PPh3)ReCO2-M+ toward Excess Carbon Dioxide: Degradation to a Bimetallic μ-[η1-C(Re):η1-O,O‘(Re‘)] Carbon Dioxide Complex Cp(NO)(PPh3)ReCO2Re(NO)(CO)(PPh3)(η1-C5H5)

Autor: Stephen M. Tetrick, Alan R. Cutler

Publikováno v: Organometallics. 18:1741-1746

The rhenium η1-C carboxylate Cp(PPh3)(NO)ReCO2- (1Li+ or 1K+) undergoes an unusual reductive disproportionation sequence in the presence of excess CO2 that generates a new Re2(μ2-η3-CO2) complex Cp(PPh3)(NO)ReCO2Re(CO)(NO)(PPh3)(η1-Cp) (2) plus C

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fc78aed0d13956c22aa7a144d2b1cff0
https://doi.org/10.1021/om980642j

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Characterization of the μ-(η1-C: η2-S,S′) dithiocarboxylate complexes Cp(CO)2Fe–CS2–Zr(X)Cp2 (X=Cl, OCMe3); CS2 insertion into the FeZr bond of the heterobimetallic complex Cp(CO)2Fe–Zr(OCMe3)Cp2

Autor: Alan R. Cutler, Bruce E. Landrum, John R. Pinkes, Stephen M. Tetrick

Publikováno v: Journal of Organometallic Chemistry. 566:1-7

Treatment of the carbon disulfide adducts FpCS 2 K and Fp′CS 2 K [Fp′=( η 5 -C 5 H 4 CH 3 )Fe(CO) 2 ] with Cp 2 ZrCl 2 affords the μ -( η 1 -C: η 2 -S,S′) dithiocarboxylate complexes FpCS 2 ZrClCp 2 ( 1 ) and Fp′CS 2 ZrClCp 2 ( 2 ). Both

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a4c6d02c3995520e259240407bf7d06a
https://doi.org/10.1016/s0022-328x(98)00752-9

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Manganese- and Rhodium-Catalyzed Phenylsilane Hydrosilation−Deoxygenation of Iron Acyl Complexes Cp(L)(CO)FeC(O)R (L = CO, PPh3, P(OMe)3, P(OPh)3; R = CH3, Ph, CHMe2, CMe3)

Autor: Alan R. Cutler, Zhibiao Mao, and Brian T. Gregg

Publikováno v: Organometallics. 17:1993-2002

The manganese carbonyl acyl complexes L(CO)4MnC(O)R (L = CO, R = CH3 (2a); L = CO, R = Ph (2b); L = PPh3, R = CH3 (2c)) are precatalysts for the PhSiH3 hydrosilation−deoxygenation of Cp(CO)2FeC(O)CH3 (1a) to Cp(CO)2FeCH2CH3 (6a). Thus, 2a (4%) and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1ec2896f8ac02ae7fd8551e6c25628da
https://doi.org/10.1021/om970659m

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Synthesis of M2Rh2 Bis(μ3-carbon dioxide) Complexes from the Reaction between [Rh(OH)(η4-COD)]2 and Cationic Metal Carbonyls

Autor: Stephen M. Tetrick, John R. Pinkes, Chongfu Xu, Alan R. Cutler

Publikováno v: Organometallics. 17:1861-1867

The M2Rh2 bis(μ3-CO2) complexes [Cp*(CO)(NO)Re(CO2)Rh(η4-cod)]2 (1) and [Cp*(CO)2MCO2Rh(η4-cod)]2, M = Fe (2) and Ru (3), were synthesized in moderate to high yields from treating [Rh(OH)(η4-cod)]2 (cod = 1,5-cyclooctadiene) with the carbonyl sal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f91bf10404e82ef6fc7b29eecc7eead1
https://doi.org/10.1021/om970443k

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The reactions of hydrosilanes with the methoxycarbonyl complexes Cp(L)(CO)MCO2Me(MFe, Ru; LCO,PPh3) and (L)(CO)xMCO2Me(MCo, Mn; LCO, PPh3; x = 3,4, with and without catalysis

Autor: Alan R. Cutler, R.J Chiulli, Brian T. Gregg, M DiBiase Cavanaugh

Publikováno v: Journal of Organometallic Chemistry. 547:173-182

The reactivity of selected organotransition metal methoxycarbonyl complexes towards hydrosilanes differs significantly from their acetyl analogs in that hydrosilation does not occur across the methoxycarbonyl ligand. Only hydrosilane/manganese carbon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::94c541316d953cfc66d666cc3790ee5d
https://doi.org/10.1016/s0022-328x(97)00274-x

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Preparation and characterization of the rhenium silyl esters (η5-C5Me5)(CO)(NO)ReC(O)OSiR3 (SiR3 = SiMe2Ph, SiEt3)

Autor: Marisa DiBiase Cavanaugh, Stephen M. Tetrick, Alan R. Cutler, Christopher J. Masi

Publikováno v: Journal of Organometallic Chemistry. 538:41-48

Three synthetic approaches to the rhenium silyl esters Cp * (CO)(NO)ReC(O)OSiEt 3 ( 3 ) and Cp * (COXNO)ReC(O)OSiMe 2 Ph ( 4 ) were evaluated. (a) Treatment of a CH 2 Cl 2 solution of Cp * (CO) 2 (NO)Re + BF 4 − with a silanolate NaOSiEt 3 ( 5 ) or

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c31f8b78752c8cb75286cdd0f2bb391b
https://doi.org/10.1016/s0022-328x(96)06898-2

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Carbon Dioxide Complexation: Infrared Spectroscopy of Iron and Ruthenium η5-Cyclopentadienyl Carbonyl Metallocarboxylates

Autor: Robert Chiulli, Christopher J. Masi, Alan R. Cutler, John R. Pinkes, Bryan D. Steffey

Publikováno v: Inorganic Chemistry. 36:70-79

The metallocarboxylates FpCO2- (1-Mg2+, -Li+, -Na+, -K+), Cp*(CO)2FeCO2-K+ (3-K+), and Cp(CO)2RuCO2- (4-Na+, -K+) were generated in THF at −78 °C by treating the CpM(CO)2--Li+, -Na+, -K+, or -Mg2+ metalate with 1.0−1.2 equiv of CO2 (or 13CO2). T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e975f56856001919ed52b5de98a5d365
https://doi.org/10.1021/ic960009v

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Manganese Carbonyl Complexes as Catalysts for the Hydrosilation of Ketones: Comparison with RhCl(PPh3)3

Autor: Alan R. Cutler, and Brian T. Gregg, Marisa DiBiase Cavanaugh

Publikováno v: Organometallics. 15:2764-2769

Manganese carbonyl complexes catalyze the hydrosilation of ketones with PhMe2SiH and Ph2SiH2 in C6D6 solutions. Efficacy of the manganese carbonyl precatalysts (2.4 mol %) toward acetone hydrosilation with 1.1 equiv of PhMe2SiH to give (CH3)2CH(OSiMe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e54a34d797ccd7d9ffb699eb3b383890
https://doi.org/10.1021/om950464j

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Hydrosilation of the Manganese Acetyl (CO)5MnC(O)CH3 with Monohydrosilanes

Autor: Alan R. Cutler, Brian T. Gregg and

Publikováno v: Journal of the American Chemical Society. 118:10069-10084

Treatment of the manganese acetyl (CO)5MnC(O)CH3 (1) with 1−2 equiv of a monohydrosilane furnished mixtures of α-siloxyethyl (CO)5MnCH(OSiR3)CH3 (2) and α-siloxyvinyl (CO)5MnC(OSiR3)CH2 (3) complexes. Relative yields of 2 and 3 varied from 80% an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f38baa63c06095eebdd43db7bcc610c3
https://doi.org/10.1021/ja9528801

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Manganese Carbonyl Bromide-Catalyzed Alcoholysis of the Monohydrosilane HSiMe2Ph

Autor: Alan R. Cutler, Brian T. Gregg

Publikováno v: Organometallics. 13:1039-1043

The dimeric manganese carbonyl bromide [Mn(CO)[sub 4]Br][sub 2] is an effective catalyst for the alcoholysis of dimethylphenylsilane in benzene at room temperature. Preparative scale procedures using a 1200:1200:1 mixture of alcohol, HSiMe[sub 2]Ph,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::92ff111cc807666cbebb54930740e163
https://doi.org/10.1021/om00015a043

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