Use of WO(4)(2-) on layered double hydroxides for mild oxidative bromination and bromide-assisted epoxidation with H(2)O(2).

Tungstate, exchanged on a (Ni,Al) layered double hydroxide, is applied as a heterogeneous catalyst in the oxidation of bromide with H(2)O(2) and the ensuin...

B Sels，D De Vos，P Jacobs - 《Journal of the American Chemical Society》

Use of WO₄^2- on Layered Double Hydroxides for Mild Oxidative Bromination and Bromide-Assisted Epoxidation with H₂O₂

Tungstate, exchanged on a (Ni,Al) layered double hydroxide, is applied as a heterogeneous catalyst in the oxidation of bromide with H2O2 and the ensuing el...

Bert，F.，Sels，... - 《Journal of the American Chemical Society》

Electrophilic Bromination of Carbon—Carbon Double Bonds: Structure, Solvent and Mechanism

This chapter discusses the experimental conditions, under which it is possible to obtain data relevant to the study of the bromination mechanism, and prese...

Marie-Franoise Ruasse - 《Advances in Physical Organic Chemistry》

ChemInform Abstract: Comparison of Molecular Bromine and Tribromide Ion as Brominating Reagents

No abstract is available for this article.

G Bellucci，R Bianchini，R Ambrosetti，... - 《Chemischer Informationsdienst》

A Spectrophotometric Investigation of the Interaction of Iodine with Dibenzyldiazaヽrown Azaヽrownand N﹑henylazaヽrownin Chloroform Solution

A new triiodide ion-selective electrode based on charge-transfer complex of iodine with 1,4,8,11-tetraazacyclotetracdecane as membrane carrier was prepared...

M Shamsipur，HR Pouretedal - Journal- Chinese Chemical Society Taipei

Marked effect of aromatic solvent on unfolding rate of helical ethynylhelicene oligomer.

Optically active acyclic ethynylhelicene oligomers were synthesized in high yields by a two-directional method involving Sonogashira coupling and deprotect...

H Sugiura，Y Nigorikawa，Y Saiki，... - 《Journal of the American Chemical Society》

Equilibrium and non-equilibrium solvent effects in electrophilic halogenation of ethylenic compounds

Alkene halogenation belongs to a class of reactions known to be extremely sensitive to the environmental effect. In this article we discuss different aspec...

X Assfeld，J Garapon，D Rinaldi，... - 《Journal of Molecular Structure Theochem》

A Spectrophotometric Investigation of the Interaction of Iodine with Dibenzyldiaza‐18‐crown‐6, Aza‐15‐crown‐5 and...

Alkene halogenation belongs to a class of reactions known to be extremely sensitive to the environmental effect. In this article we discuss different aspec...

M Shamsipur，HR Pouretedal - 《Journal of the Chinese Chemical Society》

Comparison of molecular bromine and tribromide ion as brominating reagents. 1. Kinetic evidence for different mechanisms of addition to cyclohexene

The kinetics of bromination of cyclohexene with molecular bromine and with tetrabutylammonium tribromide in a series of chlorinated hydrocarbons of dielectric constant ranging between 2.2 and 10.7 have been investigated with the stopped-...

Giuseppe，Bellucci，Roberto，... - 《Journal of Organic Chemistry》

Direct evidence for bromine-olefin charge-transfer complexes as essential intermediates of the fast ionic addition of bromine to cyclohexene

No abstract is available for this article.

G Bellucci，R Bianchini，R Ambrosetti - 《Chemischer Informationsdienst》