Lewis Acids

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Organic Chemistry Specific Name Reactions

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Note: Aromatic carboxylic acids do not undergo Friedel-Crafts reaction because the carboxyl group is deactivating and the catalyst aluminium chloride (Lewis acid) gets bonded to the carboxyl group. Friedel-Crafts acylation reaction The reaction of benzene with an acyl halide or acid anhydride in the presence of Lewis acids (AlCl 3

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Fundamentals of Protein Chemistry - Duke University

genome.duke.edu

Molecular Biology of the Cell by Bruce Alberts, Dennis Bray, Julian Lewis, Martin Raff, Keith Roberts, and James D. Watson, Garland Publishing, NY 1994 . Histology by Bergman, R.A., Afifi A.K. and Heidger, P.M. Saunders Publishing, ... Determines the precise molar ratios of amino acids present. Can also be used to accurately determine ...

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Phase diagram of water - Columbia University

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Lewis dot diagram O H 104.5o H space filling model. O-H bonds are polarized because of the difference in electronegativity between the O and H atoms. ... nucleic acids. “Hydrophobic effect”, or the exclusion of non-polar compounds is another unique property of water caused by

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Reactions of Aromatic Compounds - Rutgers University

crab.rutgers.edu

But the addition of a strong Lewis acid (electron pair acceptor), such as FeBr 3, catalyses the reaction, and leads to the substitution product. The bromine molecule reacts with FeBr 3 by donating a pair of its electrons to the Lewis acid, which creates a more polar Br …

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Chapter 11: Reactions of Alcohols - University of Northern ...

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Lewis acid (ZnCl2 )is needed to carry out the reaction. 3 oAlcohols react with HCl without the need for ZnCl2. The combination of HCl and ZnCl2is known as the Lucas reagent. 1 oalcohols follow and SN2 mechanism, 156

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