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Concave reagents. 31. A Merrifield bound concave pyridine for the selective acylation of polyols

✍ Scribed by Ulrich Lüning; Wolfgang Hacker

Publisher
John Wiley and Sons
Year
1999
Tongue
English
Weight
65 KB
Volume
341
Category
Article
ISSN
1615-4150

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Selectivity enhancements in the base-catalyzed acylation of polyols (1,2-or 1,3-alkanediol, partially protected glucoside) have been found with (bi)macrocyclic pyridines 2 and 9 as catalysts. The different selectivities obtained for concave py-