ChemInform Abstract: Facile Preparation of Glycosyl Donors for Oligosaccharide Synthesis: 2- Azido-2-deoxyhexopyranosyl Building Blocks.

ChemInform ◽  
2010 ◽  
Vol 26 (18) ◽  
pp. no-no
Author(s):  
T. BUSKAS ◽  
P. J. GAREGG ◽  
P. KONRADSSON ◽  
J.-L. MALOISEL
1994 ◽  
Vol 5 (11) ◽  
pp. 2187-2194 ◽  
Author(s):  
Therese Buskas ◽  
Per J. Garegg ◽  
Peter Konradsson ◽  
Jean-Luc Maloisel

2017 ◽  
Vol 89 (9) ◽  
pp. 1321-1331
Author(s):  
Scott J. Hasty ◽  
Nigam P. Rath ◽  
Alexei V. Demchenko

AbstractThis article describes the development of alkylated S-benzimidazolyl (SBiz) imidates as versatile building blocks for chemical glycosylation. The SBiz imidates have been originally developed as a new platform for active-latent glycosylations and its utility was further extended to other common strategies for oligosaccharide synthesis. This article expands upon the utility of these compounds. We developed a general protocol for the synthesis of a series of N-alkylated SBiz glycosides from N-protected SBiz aglycones by Lewis acid-mediated coupling with glucose pentaacetate. The N-alkylated SBiz moiety was found to be stable under strong basic conditions which allowed us to obtain both armed and disarmed N-alkylated SBiz donors. These donors showed good reactivity at a variety of activation conditions, and generally provided high yields in glycosylations.


2017 ◽  
Vol 15 (3) ◽  
pp. 559-563 ◽  
Author(s):  
Mithila D. Bandara ◽  
Jagodige P. Yasomanee ◽  
Nigam P. Rath ◽  
Christian M. Pedersen ◽  
Mikael Bols ◽  
...  

A new series of superarmed glycosyl donors has been investigated.


Author(s):  
Dorian Bader ◽  
Johannes Fröhlich ◽  
Paul Kautny

The facile preparation of three regioisomeric thienopyrrolocarbazoles applying a convenient C-H activation approach is presented. Derived from indolo[3,2,1-<i>jk</i>]carbazole, the incorporation of thiophene into the triarylamine framework significantly impacted the molecular properties of the parent scaffold. The developed thienopyrrolocarbazoles enrich the family of triarylamine donors and constitute a novel building block for functional organic materials.


2019 ◽  
Author(s):  
Dorian Bader ◽  
Johannes Fröhlich ◽  
Paul Kautny

The facile preparation of three regioisomeric thienopyrrolocarbazoles applying a convenient C-H activation approach is presented. Derived from indolo[3,2,1-<i>jk</i>]carbazole, the incorporation of thiophene into the triarylamine framework significantly impacted the molecular properties of the parent scaffold. The developed thienopyrrolocarbazoles enrich the family of triarylamine donors and constitute a novel building block for functional organic materials.


2017 ◽  
pp. 141-150
Author(s):  
Polina I. Abronina ◽  
Alexander I. Zinin ◽  
Nikita M. Podvalnyy ◽  
Leonid O. Kononov ◽  
Sandip Pasari

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