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One-pot synthesis of a thioureido-β-cyclodextrin dimer

✍ Scribed by Florence Charbonnier; Alain Marsura; Istvan Pintér

Publisher
Elsevier Science
Year
1999
Tongue
French
Weight
150 KB
Volume
40
Category
Article
ISSN
0040-4039

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✦ Synopsis

The present work describes a one-pot synthesis of a thioureido-13-cyclodextrin isolated in good yield (32%) by the 'phosphinimine' approach.

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New efficient one-pot methodology for the preparative synthesis of b-imidazolylpropionamides was elaborated. It is based on the addition of imidazole to the activated double bond of the intermediate acrylimidazolide in the reaction between diverse acrylic acids and different amines promoted by CDI.