The first polymer-assisted solution-phase synthesis of deoxyglycosides

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OriginalspracheEnglisch
Seiten (von - bis)3623-3626
Seitenumfang4
FachzeitschriftOrganic Letters
Jahrgang3
Ausgabenummer23
PublikationsstatusVeröffentlicht - 13 Okt. 2001

Abstract

Figure presented A glycosylation protocol for the synthesis of 2-deoxyglycosides has been developed which is based on the use of polymer-bound reagents. Glycals are transformed into 2-iodoglycosyl acetates using polymer-bound bis(acetoxy)iodate(I) complex (1). Activation of the anomeric center is achieved by employing polymer-bound silyl triflate (2). In the presence of different glycosyl acceptors, 2-deoxy-2-iodoglycosides are generated in very good yields. Furthermore, it is shown that this method can be embedded in multistep sequences toward glycosylated testosterone and rhodinosyl-olivosyl-olivoside.

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The first polymer-assisted solution-phase synthesis of deoxyglycosides. / Kirschning, Andreas; Jesberger, Martin; Schönberger, Andreas.
in: Organic Letters, Jahrgang 3, Nr. 23, 13.10.2001, S. 3623-3626.

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Kirschning A, Jesberger M, Schönberger A. The first polymer-assisted solution-phase synthesis of deoxyglycosides. Organic Letters. 2001 Okt 13;3(23):3623-3626. doi: 10.1021/ol016545v
Kirschning, Andreas ; Jesberger, Martin ; Schönberger, Andreas. / The first polymer-assisted solution-phase synthesis of deoxyglycosides. in: Organic Letters. 2001 ; Jahrgang 3, Nr. 23. S. 3623-3626.
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AB - Figure presented A glycosylation protocol for the synthesis of 2-deoxyglycosides has been developed which is based on the use of polymer-bound reagents. Glycals are transformed into 2-iodoglycosyl acetates using polymer-bound bis(acetoxy)iodate(I) complex (1). Activation of the anomeric center is achieved by employing polymer-bound silyl triflate (2). In the presence of different glycosyl acceptors, 2-deoxy-2-iodoglycosides are generated in very good yields. Furthermore, it is shown that this method can be embedded in multistep sequences toward glycosylated testosterone and rhodinosyl-olivosyl-olivoside.

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