✦ LIBER ✦

Intramolecular general-base- catalysis of o-carboxyl group in the iodine oxidation of o-methylthiobenzoic acid in aqueous media

✍ Scribed by W. Tagaki; M. Ochiai; S. Oae

Publisher: Elsevier Science
Year: 1968
Tongue: French
Weight: 188 KB
Volume: 9
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)70811-2

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Rate enhancement by catalytic groups in

Rate enhancement by catalytic groups in enzymes. Imidazole catalysis of the hydrolysis of N,O-diacetylserinamide as a model for general base catalysis in chymotrypsin

✍ Michael J. Boland; Michael J. Hardman; Ian D. Watson 📂 Article 📅 1974 🏛 Elsevier Science 🌐 English ⚖ 509 KB

Mechanistic studies on the oxidation of

Mechanistic studies on the oxidation of glyoxylic and pyruvic acids by a {Mn3O4}4+ core in aqueous media

✍ Pulak Chandra Mandal; Suranjana Das; Subrata Mukhopadhyay 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 194 KB 👁 1 views

## Abstract In aqueous media, the Mn^IV^ trimer [Mn^IV^~3~(μ‐O)~4~(phen)~4~(H~2~O)~2~]^4+^ (1, phen = 1,10‐phenanthroline) equilibrates with its deprotonated from [Mn~3~(μ‐O)~4~(phen)~4~(H~2~O)(OH)]^3+^ (2). Among the several synthetic multinuclear oxo‐ and/or carboxylato‐bridged manganese complexe

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 👁 1 views

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