Mild benzhydrylation and tritylation of saccharidic hydroxyls promoted by acid washed molecular sieves

Commercially available 4 Å acid washed molecular sieves (AW 300 MS) promote the protection of primary and secondary saccharidic alcohols through a dehydration mechanism and in the absence of any strong protic or Lewis acid. Graphic

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Bibliographic Details
Published inTetrahedron letters Vol. 44; no. 19; pp. 3733 - 3735
Main Authors Adinolfi, Matteo, Barone, Gaspare, Iadonisi, Alfonso, Schiattarella, Marialuisa
Format Journal Article
LanguageEnglish
Published OXFORD Elsevier Ltd 05.05.2003
Elsevier
Subjects
carbohydrates
Chemistry
Chemistry, Organic
molecular sieves
Physical Sciences
protecting groups
Science & Technology
carbohydrates
molecular sieves
protecting groups
ETHERS
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Summary:Commercially available 4 Å acid washed molecular sieves (AW 300 MS) promote the protection of primary and secondary saccharidic alcohols through a dehydration mechanism and in the absence of any strong protic or Lewis acid. Graphic
ISSN:0040-4039
1873-3581
DOI:10.1016/S0040-4039(03)00758-5