𝔖 Bobbio Scriptorium
✦   LIBER   ✦

6-thio and -seleno-β-D-glucose esters of dimethylarsinous acid

✍ Scribed by George C. Chen; Ralph A. Zingaro; C.Randall Thompson


Book ID
108308188
Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
434 KB
Volume
39
Category
Article
ISSN
0008-6215

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Synthesis of 6-thiosialic acids and 6-th
✍ H Mack; R Brossmer 📂 Article 📅 1987 🏛 Elsevier Science 🌐 French ⚖ 224 KB

Aldol condensation of la with potassium di-tert-butyloxaloacetate yields the two epimeric 6-thiosialic acids 2 and 3. As opposed to this, reaction between thiofuranose 6 \_ and nickel (II)/oxaloacetate affords 6-thio-N-acetyl-D-neuraminic acid \_Ic. Substituting sulfur for oxygen in the pyranosering