Journal ArticleDOI
Metal-promoted hydrolysis of bis(p-nitrophenyl)phosphate by trivalent manganese complexes with Schiff base ligands in Gemini micellar solution
Reads0
Chats0
TLDR
Two crowned Schiff base manganese(III) complexes were used to catalyze the hydrolysis of bis(p-nitrophenyl)phosphate (BNPP) in Gemini surfactants [bis(hexadecyldimethylammonium)hexane bromide (abbreviation 16-6-16, 2Br−)] solution as mentioned in this paper.About:
This article is published in Colloids and Surfaces A: Physicochemical and Engineering Aspects.The article was published on 2008-02-15. It has received 45 citations till now. The article focuses on the topics: Bromide & Micelle.read more
Citations
More filters
Journal ArticleDOI
Solubilization and catalytic behavior of micellar system based on gemini surfactant with hydroxyalkylated head group
Alla B. Mirgorodskaya,E. I. Yackevich,Svetlana S. Lukashenko,Lucia Ya. Zakharova,Alexander I. Konovalov +4 more
TL;DR: In this paper, the correlation between aggregation, solubilization and catalytic properties has been found for series of cationic surfactants with hexadecyl radical of both monomeric and dimeric structures.
Journal ArticleDOI
Solubilization of Phenanthrene and Fluorene in Equimolar Binary Mixtures of Gemini/Conventional Surfactants
TL;DR: In this article, the enhanced solubilization of polycyclic aromatic hydrocarbons (PAHs) such as phenanthrene (PHE) and fluorene (FLR) in a pure cationic gemini (G6) and three conventional surfactants [polyethylene glycol dodecyl ether (Brij35), cetyltrimethyl ammonium bromide (CTAB), and sodium lauryl sulfate (SDS)] as well as in their equimolar binary combinations (G 6-Bri
Journal ArticleDOI
Hydrolytic cleavage of bis(p-nitrophenyl) phosphate by Schiff base MnIII complexes containing morpholine pendants in Gemini 16-6-16 micelles
TL;DR: In this article, the catalytic efficiency of two Schiff base manganese(III) complexes toward the hydrolysis of bis(p-nitrophenyl) phosphate (BNPP) was evaluated in a micellar media formed by bis(hexadecyl-dimethylammonium)hexane bromide (abbr. 16-6-16, 2Br−) at 25°C.
Journal ArticleDOI
Studies on p -nitrophenyl picolinate cleavage by mono-Schiff base complexes with aza-crown ether or morpholino pendants
TL;DR: In this paper, a kinetic model of PNPP cleavage catalyzed by these complexes is proposed, and the effects of complex structures and reaction temperature on the rate of catalytic PN PP hydrolysis have been also examined.
Journal ArticleDOI
Comparative studies on hydrolysis of bis(p-nitrophenyl) phosphate catalyzed by short- and long-alkyl-multiamine metallomicelles
TL;DR: In this article, the catalytic efficiency of short and long-alkyl-multiamine ligands L1 and L4 for BNPP catalytic hydrolysis was investigated and the ternary kinetic model was suggested to analyze the experimental data.
References
More filters
Journal ArticleDOI
Why nature chose phosphates
TL;DR: Stable, negatively charged phosphates react under catalysis by enzymes; organic chemists, who can only rarely use enzymatic catalysis for their reactions, need more highly reactive intermediates than phosphates.
Journal ArticleDOI
Alkanediyl-α,ω-bis(dimethylalkylammonium bromide) surfactants. I, Effect of the spacer chain length on the critical micelle concentration and micelle ionization degree
Raoul Zana,M. Benrraou,R. Rueff +2 more
TL;DR: In this article, the critical micelle concentration and micelle ionization degree of the title surfactants in aqueous solution were investigated as a function of the number of carbon atoms of the alkanediyl spacer and the alkyl chain.
Journal ArticleDOI
Gemini surfactants: a new class of self-assembling molecules
Fredric M. Menger,C. A. Littau +1 more
TL;DR: In this paper, the geminis, a family of synthetic amphiphiles possessing, in sequence, a long hydrocarbon chain, an ionic group, a spacer, and another hydrocarbon tail, were investigated.
Journal ArticleDOI
Gemini surfactants : synthesis and properties
Fredric M. Menger,C. A. Littau +1 more