## Abstract Two new fluorescent regioselective __O__‐acetylated __N__‐acetylneuraminic acid (Neu5Ac) thioketosides, 2α‐[4‐(dansylamino)phenylthio]‐7,8,9‐tri‐__O__‐acetyl‐__N__‐acetylneuraminic acid {2α‐[4‐(dansylamino)phenylthio]‐Neu5,7,8,9Ac~4~} (3) and 2α‐[4‐(dansylamino)phenylthio]‐4‐__O__‐acety
Synthesis of N-acetyl-9-S-acetyl-9-thioneuraminic acid, N-acetyl-9-thioneuraminic acid, and their methyl α-glycosides
✍ Scribed by Rainer Isecke; Reinhard Brossmer
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 489 KB
- Volume
- 274
- Category
- Article
- ISSN
- 0008-6215
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## Abstract φ – ψ maps have been calculated by the MM2(87) potential for the __N__^α^‐acetyl derivatives of Gly, Ala, Val, and Tle methylamides and their __N__^α^‐methyl substituted derivatives to interpret the ^1^H NMR and CD spectra of these compounds. From the critical examination of the availab
Solution Phase Synthesis of Amide-Linked N-Acetyl Neuraminic Acid, α-Amino Acid, and Sugar Amino Acid Conjugates. -It is shown that NeuAc can be efficiently conjugated to naturally occurring α-amino acids and subsequently to sugar amino acids yielding diverse compounds with potential biological act