Search Results - "Keramane, El Mehdi"

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    Bi(III) carboxylates as efficient reagents for preparation of esters under mild conditions. A new method for the protection of carboxylic acids by Keramane, El-Mehdi, Boyer, Bernard, Roque, Jean-Pierre

    Published in Tetrahedron letters (29-01-2001)
    “…Bi(III) carboxylates have been obtained by reaction of triphenylbismuth with various monocarboxylic acids. By a ligand-exchange reaction, these Bi(III)…”
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    Journal Article
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    BiBr 3, an efficient catalyst for the benzylation of alcohols: 2-phenyl-2-propyl, a new benzyl-type protecting group by Boyer, Bernard, Keramane, El-Mehdi, Roque, Jean-Pierre, Pavia, André A

    Published in Tetrahedron letters (2000)
    “…The benzylation of aliphatic alcohols with various benzylic alcohols has been achieved in the presence of BiBr 3 under mild conditions. 2-Phenylpropan-2-ol…”
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    BiX 3 as an efficient and selective reagent for the halogen exchange reaction by Boyer, Bernard, Keramane, El Mehdi, Arpin, Sèverine, Montéro, Jean-Louis, Roque, Jean-Pierre

    Published in Tetrahedron (1999)
    “…Bismuth halides are efficient and selective reagents in the halogen exchange reactions carried out under mild conditions. This rapid, high yield reaction…”
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    Journal Article
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    BiCl3: An Efficient Agent for Selective Chlorination of Alcohols or for Halogen Exchange Reaction by Boyer, Bernard, Keramane, El Mehdi, Montero, Jean-Louis, Roque, Jean-Pierre

    Published in Synthetic communications (01-01-1998)
    “…BiCl 3 was found to be an effective reagent for an improved chlorination of alcohols and for a convenient halogen exchange reaction…”
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    Journal Article