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ChemInform Abstract: Straightforward Synthesis of Alkynyl Imines via 1,2-Elimination of α,α-Dichloroketimines.

✍ Scribed by Sven Mangelinckx; Stijn Rooryck; Jan Jacobs; Norbert De Kimpe

Publisher
John Wiley and Sons
Year
2008
Weight
22 KB
Volume
39
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Stereoselective Syn
ChemInform Abstract: Stereoselective Synthesis of α-C-(Alkynyl)-glycosides via Ring- Opening of α-1,2-Anhydrosugars.
✍ M. A. LEEUWENBURGH; C. M. TIMMERS; G. A. VAN DER MAREL; J. H. VAN BOOM; J.-M. MA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

Stereoselective Synthesis of α-C-(Alkynyl)-glycosides via Ring-Opening of α-1,2-Anhydrosugars. -In the presence of ZnCl2 the α-1,2-epoxide function in sugars is selectively ring-opened by lithium alkynyl derivatives to form α -glycosides with retention of configuration. -