Výsledky vyhledávání - "Francis X. Flores"

Physical Organic Chemistry of Transition Metal Carbene Complexes. 16.1 Reactions of (CO)5MC(OR)Ph (M = Cr or W; R = Me or Et) with Thiolate Ions in Aqueous Acetonitrile. Complete Kinetic Dissection of the Two-Step Mechanism

Autor: Francis X. Flores, Claude F. Bernasconi, Kevin W. Kittredge

Publikováno v: Journal of the American Chemical Society. 121:6630-6639

A kinetic study of the reactions of (CO)5MC(OR‘)Ph (1a, M = Cr, R‘ = Me; 1b, M = W, R‘ = Me; 1c, M = Cr, R‘ = Et; 1d, M = W, R‘ = Et) with n-PrS-, HOCH2CH2S-, MeO2CCH2CH2S-, and MeO2CCH2S- in 50% MeCN−50% water (v/v) at 25 °C is reported

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9c2f2b624f236cd40d5d6177d462a6b2
https://doi.org/10.1021/ja9908265

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Physical Organic Chemistry of Transition Metal Carbene Complexes. 7.1 Kinetics of Hydrolysis of (CO)5MC(OR)Ph (M = Cr, W; R = Me, Et) and (CO)5Cr(OMe)CHCHPh in Aqueous Acetonitrile

Autor: Francis X. Flores, Claude F. Bernasconi, Kevin W. Kittredge

Publikováno v: Journal of the American Chemical Society. 119:2103-2110

A study of the hydrolysis of (CO)5CrC(OMe)Ph (1a), (CO)5CrC(OEt)Ph (1b), (CO)5CrC(OMe)CHCHPh (1c), (CO)5WC(OMe)Ph (1d), and (CO)5WC(OEt)Ph (1e) in 50% MeCN−50% water (v/v) at 25 °C is reported. The...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3be2a77024f2536b6d51395976c0738a
https://doi.org/10.1021/ja963617i

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Physical Organic Chemistry of Transition Metal Carbene Complexes. 5. Kinetics and Mechanism of Hydrolysis of (CO)5Cr:C(OCH3)CH3 and (CO)5Cr:C(OCH2CH3)CH3 in Aqueous Acetonitrile

Autor: Francis X. Flores, Weitao Sun, Claude F. Bernasconi

Publikováno v: Journal of the American Chemical Society. 117:4875-4880

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::141d9aa146701e42ac4ed67f3a47a6b8
https://doi.org/10.1021/ja00122a019

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Kinetics of the Reactions of Phenyl-Substituted Benzylidenemalonodialdehydes with Water and Hydroxide Ion

Autor: Claude F. Bernasconi, James J. Claus, Francis X. Flores, Dalimil Dvorak

Publikováno v: The Journal of Organic Chemistry. 59:4917-4924

A kinetic study of the reactions of substituted benzylidenemalonodialdehydes, ZC 6 H 4 CH=C(CHO) 2 with Z=p-NMe 2 , p-OMe, m-OMe, p-Cl, p-Br, m-NO 2 , and p-NO 2 , with OH - and water in aqueous solution is reported. The reactions lead reversibly to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a0de8307ad706c38d2830f6a02e2e52c
https://doi.org/10.1021/jo00096a039

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Physical Organic Chemistry of Transition Metal Carbene Complexes. 4. Kinetics and Equilibria of Methoxide Ion Addition to [Methoxy(phenyl)carbene]pentacarbonylchromium(0) and [Methoxy(phenyl)carbene]pentacarbonyltungsten(0)

Autor: Aquiles E. Leyes, Claude F. Bernasconi, Francis X. Flores, Joseph R. Gandler

Publikováno v: Organometallics. 13:2186-2193

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f6ce9b4b6109ff2751cb77aeaba94efd
https://doi.org/10.1021/om00018a011

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Physical Organic Chemistry of Transition Metal Carbene Complexes. 12.1 Spectroscopic Detection and Kinetic Characterization of the Intermediate in the Nucleophilic Substitution Reaction of (CO)5CrC(OCH3)Ph with Thiolate Ions in Aqueous Acetonitrile

Autor: and Francis X. Flores, Claude F. Bernasconi, Kevin W. Kittredge

Publikováno v: Journal of the American Chemical Society. 120:7983-7984

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3388afa1b5d34686a603526e356716bb
https://doi.org/10.1021/ja9812655

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