Kinetics and mechanism of the reaction of ?-phenoxypropanoic acids with sodium salt of N-Chlorobenzene-sulphonamide: EDTA catalysis

2001 ◽  
Vol 34 (1) ◽  
pp. 27-33 ◽  
Author(s):  
Subbiah Meenakshisundaram ◽  
M Selvaraju
Keyword(s):  
Sodium Salt ◽  
Kinetics And Mechanism ◽  
Mechanism Of The Reaction

Aromatic Substitutions with Carbanion Nucleophiles. II. The Kinetics and Mechanism of the Reaction of 1-Fluoro-2,4-dinitrobenzene with the Diethyl Malonate Anion

1973 ◽  
Vol 51 (10) ◽  
pp. 1659-1664 ◽  
Author(s):  
Kenneth T. Leffek ◽  
Paul H. Tremaine
Keyword(s):  
Dimethyl Sulfoxide ◽  
Sodium Salt ◽  
Rate Constants ◽  
Activation Parameters ◽  
Diethyl Malonate ◽  
Kinetics And Mechanism ◽  
Reaction Solution ◽  
Red Color ◽  
Unstable Intermediate ◽  
Mechanism Of The Reaction

The reaction of fluoro-2,4-dinitrobenzene with the sodium salt of diethyl malonate to form diethyl (2,4-dinitrophenyl)malonate is fast in dimethyl sulfoxide solvent. The stable red color of the reaction solution is due to the anion of the product, although the initially formed unstable intermediate between the substrate and the anion nucleophile is also red and can be observed at times less than 200 ms after mixing.The rate constants for all the steps in the reaction have been measured and the activation parameters for the three processes involved in the nucleophile substitution have been calculated.

Kinetics and mechanism of the reaction of iron(III) with 6-methyl-2,4-heptanedione and 3,5-heptanedione

1990 ◽  
Vol 55 (8) ◽  
pp. 1984-1990 ◽  
Author(s):  
José M. Hernando ◽  
Olimpio Montero ◽  
Carlos Blanco
Keyword(s):  
Aqueous Solution ◽  
Metal Ion ◽  
Activation Parameters ◽  
Enol Form ◽  
Kinetics And Mechanism ◽  
Kinetic Constants ◽  
Steric Factors ◽  
Kinetics Of ◽  
Mechanism Of The Reaction

The kinetics of the reactions of iron(III) with 6-methyl-2,4-heptanedione and 3,5-heptanedione to form the corresponding monocomplexes have been studied spectrophotometrically in the range 5 °C to 16 °C at I 25 mol l-1 in aqueous solution. In the proposed mechanism for the two complexes, the enol form reacts with the metal ion by parallel acid-independent and inverse-acid paths. The kinetic constants for both pathways have been calculated at five temperatures. Activation parameters have also been calculated. The results are consistent with an associative activation for Fe(H2O)63+ and dissociative activation for Fe(H2O)5(OH)2+. The differences in the results for the complexes of heptanediones studied are interpreted in terms of steric factors.

Kinetics and mechanism of the reaction of OH with ClO

2001 ◽  
Vol 33 (10) ◽  
pp. 587-599 ◽  
Author(s):  
Yuri Bedjanian ◽  
V�ronique Riffault ◽  
Georges Le Bras
Keyword(s):  
Kinetics And Mechanism ◽  
Mechanism Of The Reaction

A Theoretical Investigation on the Kinetics and Mechanism of the Reaction of Amidogen with Hydroxyl Radical

2009 ◽  
Vol 113 (46) ◽  
pp. 12961-12971 ◽  
Author(s):  
S. Hosein Mousavipour ◽  
Fatemeh Pirhadi ◽  
Arezoo HabibAgahi
Keyword(s):  
Hydroxyl Radical ◽  
Theoretical Investigation ◽  
Kinetics And Mechanism ◽  
Mechanism Of The Reaction

ChemInform Abstract: Kinetics and Mechanism of the Reaction of Ozone with Aliphatic Alcohols (I)-(V).

ChemInform ◽  
1990 ◽  
Vol 21 (27) ◽  
Author(s):  
S. RAKOVSKI ◽  
D. CHERNEVA
Keyword(s):  
Aliphatic Alcohols ◽  
Kinetics And Mechanism ◽  
Mechanism Of The Reaction

Kinetics and mechanism of the reaction between vanadium(II) and chromium(VI)

1972 ◽  
Vol 11 (10) ◽  
pp. 2494-2499 ◽  
Author(s):  
Kenneth L. Bridges ◽  
Samir K. Mukherjee ◽  
Gilbert. Gordon
Keyword(s):  
Kinetics And Mechanism ◽  
Chromium Vi ◽  
Mechanism Of The Reaction

Experimental and Theoretical Study of the Kinetics and Mechanism of the Reaction of Chlorine Atoms with CH3CHClCH3 and CD3CDClCD3

2018 ◽  
Vol 122 (2) ◽  
pp. 470-481 ◽  
Author(s):  
Dariusz Sarzyński ◽  
Łukasz Fojcik ◽  
Zdzisław Latajka
Keyword(s):  
Theoretical Study ◽  
Kinetics And Mechanism ◽  
Chlorine Atoms ◽  
Mechanism Of The Reaction
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