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Influence of the milling parameters on the nucleophilic substitution reaction of activated β-cyclodextrins

The present work focuses on the mechanochemical preparation of industrially important β-cyclodextrin (CD) derivatives. Activated CDs have been reacted with nitrogen and sulfur nucleophiles using a planetary mill equipped with stainless steel, zirconia and glass milling tools of different sizes. It i...

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Detalles Bibliográficos
Autores principales: Jicsinszky, László, Tuza, Kata, Cravotto, Giancarlo, Porcheddu, Andrea, Delogu, Francesco, Colacino, Evelina
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Beilstein-Institut 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5629382/
https://www.ncbi.nlm.nih.gov/pubmed/29062408
http://dx.doi.org/10.3762/bjoc.13.184
Descripción
Sumario:The present work focuses on the mechanochemical preparation of industrially important β-cyclodextrin (CD) derivatives. Activated CDs have been reacted with nitrogen and sulfur nucleophiles using a planetary mill equipped with stainless steel, zirconia and glass milling tools of different sizes. It is shown that the milling frequency and the number as well as the size of the milling balls have an effect on the nucleophilic reaction.