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Zeitschriftenartikel:

C. Stanetty, I. Baxendale:
"Large-Scale Synthesis of Crystalline 1,2,3,4,6,7-Hexa-O-acetyl-L-glycero-#A-D-manno-heptopyranose";
European Journal of Organic Chemistry, 2015 (2015), 12; S. 2718 - 2726.



Kurzfassung englisch:
The higher-carbon sugar L-glycero-D-manno-heptose is a major constituent of the inner core region of the lipopolysaccharide (LPS) of many Gram-negative bacteria. All preparative routes used to date require multiple steps, and scalability has been rarely addressed. Here a highly practical synthesis of crystalline 1,2,3,4,6,7-hexa-O-acetyl-L-glycero-#A-D-manno-heptopyranose by a simple four-step sequence starting from L-lyxose is disclosed. Only two recrystallisations are required and the process was demonstrated on a >100 mmol scale, yielding 41 g of the target compound.

Schlagworte:
Synthetic methods; Carbohydrates; Rare sugars; Indium; Allylation


"Offizielle" elektronische Version der Publikation (entsprechend ihrem Digital Object Identifier - DOI)
http://dx.doi.org/10.1002/ejoc.201500024

Elektronische Version der Publikation:
http://publik.tuwien.ac.at/files/PubDat_242786.pdf


Erstellt aus der Publikationsdatenbank der Technischen Universität Wien.