An Approach to C-Branched and Heterocyclic Anellated Pyranosides by Reaction of α-D-erythro-Hexopyranosid-2-ulose with Orthoformic Acid Derivatives

✍ Scribed by Björn Kuhla; Klaus Peseke; Gabriela Thiele; Manfred Michalik

• Publisher: John Wiley and Sons
• Year: 2000
• Tongue: English
• Weight: 102 KB
• Volume: 342
• Category: Article
• ISSN: 1615-4150
• DOI: 10.1002/(sici)1521-3897(200003)342:3<240::aid-prac240>3.0.co;2-7

✦ Synopsis

We describe herein the synthesis and cyclization of branched chain pyranosides with push-pull activity using orthoformic acid derivatives.

Results and Discussion

In earlier works we found that only one donor group in push-pull activated β-alkylthioenone in comparison with