TY - JOUR
T1 - The Development of an Aza-C-Glycoside Library Based on a Tandem Staudinger/Aza-Wittig/Ugi Three-Component Reaction
AU - Wennekes, T.
AU - Bonger, K. M.
AU - Vogel, K.
AU - van den Berg, Rjbhn
AU - Strijland, A.
AU - Donker-Koopman, W. E.
AU - Aerts, Johannes M F G
AU - van der Marel, G. A.
AU - Overkleeft, H. S.
PY - 2012
Y1 - 2012
N2 - We report the tandem Staudinger/aza-Wittig/Ugi three-component reaction mediated synthesis of a 64-member compound library of aza-C-glycosides. The library is composed of four pyrrolidine and three piperidine scaffolds, onto which a number of functional groups is grafted to form seven sublibraries. Variation in the library is achieved by transformation of two pentoses and a hexose into the corresponding 4-azidopentanal and 5-azidohexanal derivatives as precursors for the Staudinger/aza-Wittig process. Further variation is achieved by using different isocyanides as well as protective- and functional-group manipulations on the fully protected Ugi-3CR intermediates. Preliminary biological evaluation of the compound library revealed several low micromolar inhibitors of human acid glucosylceramidase.
AB - We report the tandem Staudinger/aza-Wittig/Ugi three-component reaction mediated synthesis of a 64-member compound library of aza-C-glycosides. The library is composed of four pyrrolidine and three piperidine scaffolds, onto which a number of functional groups is grafted to form seven sublibraries. Variation in the library is achieved by transformation of two pentoses and a hexose into the corresponding 4-azidopentanal and 5-azidohexanal derivatives as precursors for the Staudinger/aza-Wittig process. Further variation is achieved by using different isocyanides as well as protective- and functional-group manipulations on the fully protected Ugi-3CR intermediates. Preliminary biological evaluation of the compound library revealed several low micromolar inhibitors of human acid glucosylceramidase.
U2 - 10.1002/ejoc.201200923
DO - 10.1002/ejoc.201200923
M3 - Article
SN - 0075-4617
VL - 2012
SP - 6420
EP - 6454
JO - European Journal of Organic Chemistry
JF - European Journal of Organic Chemistry
IS - 32
ER -