Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Selenophenyl, reactivity tuning

Reactivity-Tuning of Thioethyl, Selenophenyl, and Huoro Leaving Groups. 56... [Pg.31]

Scheme 9 One-pot preparatirai of a tetrasacchaiide 36 by reactivity tuning of thioethyl and selenophenyl glycosides... Scheme 9 One-pot preparatirai of a tetrasacchaiide 36 by reactivity tuning of thioethyl and selenophenyl glycosides...
Fig. 11 Reactivity tuning of thioethyl, selenophenyl, and fluoro leaving groups... Fig. 11 Reactivity tuning of thioethyl, selenophenyl, and fluoro leaving groups...
On the other hand, the reactivity-tuned coupling of selenophenyl donor 92 and thioethyl glycoside 93, mediated by NIS/TMSOTf, proceeded smoothly to give the disaccharide 94 as a single anomer in 77% yield. The Aloe group was selected to control the a-selectivity of the glycosylation reaction. [Pg.62]


See other pages where Selenophenyl, reactivity tuning is mentioned: [Pg.31]    [Pg.47]    [Pg.59]   
See also in sourсe #XX -- [ Pg.56 ]




SEARCH



Tuning

© 2024 chempedia.info