Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jihad Dakka"'
Publikováno v:
Catalysis Letters. 129:358-362
A novel methodology for the solvent free auto-oxidation of methylbenzenes under mild conditions is disclosed. The new scheme is based on a combination of metallic salt (cobalt chloride) and a quaternary ammonium phase transfer catalyst (didecyldimeth
Autor:
Jihad Dakka, Roger A. Sheldon
Publikováno v:
Catalysis Today. 19:215-245
In bulk chemicals manufacture, traditional environmentally unacceptable processes have largely been replaced by cleaner, catalytic alternatives. Indeed, catalytic oxidation is the single most important technology for the conversion of hydrocarbon fee
Publikováno v:
ChemInform. 23
The nucleophilicity of aliphatic carboxylic acids is enhanced in the presence of quaternary ammonium catalysts; benzyl chloride is esterified directly, e.g., by acetic acid in the absence of a base.
Autor:
Jihad Dakka, Roger A. Sheldon
Publikováno v:
ChemInform. 25
In bulk chemicals manufacture, traditional environmentally unacceptable processes have largely been replaced by cleaner, catalytic alternatives. Indeed, catalytic oxidation is the single most important technology for the conversion of hydrocarbon fee
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :853
The nucleophilicity of aliphatic carboxylic acids is enhanced in the presence of quaternary ammonium catalysts; benzyl chloride is esterified directly, e.g., by acetic acid in the absence of a base.
Publikováno v:
The Journal of Organic Chemistry. 53:3553-3555
Autor:
Yoel Sasson, Jihad Dakka
Publikováno v:
The Journal of Organic Chemistry. 54:3224-3226
Des bromations, accompagnees de deshydrobromation, de bromo-1' ethyl benzenes sont effectuees en presence de sels d'ammonium quaternaires
Autor:
Jihad Dakka, Yoel Sasson
Publikováno v:
ChemInform. 19
Quaternary ammonium salts function both as Lewis acids and as phase-transfer catalysts in the bromination of aromatic compounds in the presence of hydrogen peroxide.
Publikováno v:
ChemInform. 20