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Preparation of acetylated 2-heptulo- and 2-hexulo-pyranosononitriles from acetylated 1-bromo-d-glycosyl cyanides

✍ Scribed by László Somsák; Gyula Batta; István Farkas

Book ID
107725446
Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
142 KB
Volume
132
Category
Article
ISSN
0008-6215

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Preparation of 2,6-anhydro-3-deoxyhept-(or hex-)2-enononitriles (1-cyanoglycals) from 1-bromo-D-glycosyl cyanides with zinc under aprotic conditions
✍ Somsák, László ;Bajza, István ;Batta, Gyula 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 358 KB

## Abstract Acetylated 1‐bromo‐D‐glycosyl cyanides 1–5 react with zinc dust in acetic acid, acetic acid/water, or 2‐propanol to give mixtures of acetylated 1‐cyanoglycals 6–9 and anomeric pairs of glycosyl cyanides 10–14. Reaction of 1–5 in refluxing benzene in the presence of one equivalent of tri