✦ LIBER ✦

Kinetic Acidity of Methine Protons and Carbonyl-Activated Methylene Protons

✍ Scribed by Dr. Okiko Miyata; Prof. Dr. Richard R. Schmidt

Publisher: John Wiley and Sons
Year: 1982
Tongue: English
Weight: 114 KB
Volume: 21
Category: Article
ISSN: 0044-8249
DOI: 10.1002/anie.198206371

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Kinetics and mechanism of thermal gas-ph

Kinetics and mechanism of thermal gas-phase elimination of α-substituted carboxylic acids: role of relative basicity of α-substituents and acidity of incipient proton

✍ Nouria A. Al-Awadi; Kamini Kaul; Osman M. E. El-Dusouqui 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 62 KB 👁 1 views

2-Phenoxypropanoic acid together with five of its aryl derivatives, its phenylthio and its Nphenylamino analogues were pyrolyzed at 494-566 K. The reactions were homogeneous, polar and free from catalytic and radical pathways, and obeyed a first-order rate equation. The limits of the Arrhenius log A

The kinetics of the solvolysis of propyl

The kinetics of the solvolysis of propylene and cyclopropane in concentrated aqueous sulfuric acid relative energies of the 2-propyl cation and protonated cyclopropane

✍ Donn Viviani; Joseph B. Levy 📂 Article 📅 1979 🏛 John Wiley and Sons 🌐 English ⚖ 291 KB

## Abstract The rates of solvolysis of propylene and cyclopropane in 6.49__M__ H~2~SO~4~ have been measured as a function of temperature. From the data, calculations of the relative heats of formation in solution of the 2‐propyl cation and protonated cyclopropane have been made. The heat of formati

Ab Initio and Experimental Thermodynamic

Ab Initio and Experimental Thermodynamic and Kinetic Study of Proton-Assisted Bond Activation in Gaseous Hydrocarbons: Deconvolution of Reaction Efficiencies in the Case of Adamantane

✍ Juan Z. Dávalos; Rebeca Herrero; Esther Quintanilla; Pilar Jiménez; Jean-Françoi 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 334 KB

New Insights into the Mechanism of Proto

New Insights into the Mechanism of Proton Transfer to Hydride Complexes: Kinetic and Theoretical Evidence Showing the Existence of Competitive Pathways for Protonation of the Cluster [W3S4H3(dmpe)3]+ with Acids

✍ Andrés G. Algarra; Manuel G. Basallote; Marta Feliz; M. Jesús Fernández-Trujillo 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 354 KB 👁 2 views

Kinetics of proton transfer between meta

Kinetics of proton transfer between metasubstituted benzoic acids and the carbinol base of crystal violet in toluene: Specific solvent effect–free metasubstituent effect on the reactivity of benzoic acids

✍ Susanta K. Sen Gupta; V. Radha Rani 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 128 KB

## Abstract Apolar aprotic solvents are particularly advantageous for investigating the intrinsic metasubstituent effect free from complications of specific solvent effects. A kinetic study for toluene‐phase proton transfers between __meta__‐Me, F, Cl, Br, I, OMe, OPh, COPh, CF~3~, CN, NO~2~, H ben

Mechanistic Studies on the Oxidation of

Mechanistic Studies on the Oxidation of Glyoxylic and Pyruvic Acid by a [Mn4O6]4+ Core in Aqueous Media: Kinetics of Oxo-Bridge Protonation

✍ Suranjana Das; Jhimli Bhattacharyya; Subrata Mukhopadhyay 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 German ⚖ 108 KB

In aqueous media (pH 2.5 -6.0), the Mn IV tetramer [Mn 4 (m-O) 6 A C H T U N G T R E N N U N G (bipy) 6 ] 4+ (1 4+ ; bipy = 2,2'-bipyridine) oxidizes both glyoxylic and pyruvic acid to formic and acetic acid, respectively, under formation of CO 2 . Kinetics studies suggest that the species 1 4+ , it