Synthesis of Specifically Labelled Gangl
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Lutz F. Tietze; Dirk Gretzke
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Article
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1998
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John Wiley and Sons
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English
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Glycosidation of the lactose derivative 4 with [1-13 C]-sialyl sialic acid gave the trisaccharide 5 which was transformed into [1c-13 C]-GM 3 ([1c-13 C]-1). xanthate 3, prepared from enzymatically obtained [1-13 C]-FULL PAPER Scheme 2 Reagents and conditions: (a) PST, AgOTf, CH 3 CN/CH 2 Cl 2 , ฯช70ยฐ