General methods for modification of sialic acid at C-9. Synthesis of N-acetyl-9-deoxy-9-fluoroneuraminic acid

Methyl 5-acetamido-3,5-dideoxy-2- O-methyl- d- glycero- d- galacto-2-nonulopyranosate was converted into the 9- O-trityl derivative and the remaining hydroxyl groups were protected as benzyl ethers. Removal of the trityl group, followed by treatment with diethylaminosulfur trifluoride gave the 9-deo...

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Veröffentlicht in:Carbohydrate research 1988-04, Vol.175 (1), p.25-34
Hauptverfasser: Sharma, Moheswar, Petrie, Charles R., Korytnyk, Walter
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Sprache:eng
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