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Stereodivergent Synthesis of 5a-Carba-hexopyranoses from Carbohydrates via 6-exo-dig Radical Cyclization: Preparation of 5a-Carba-β-D-manno-, α-D-allo-, β-L-talo- and α-L-Gulopyranose Pentaacetates from D-Mannose.

✍ Scribed by Ana M. Gomez; Eduardo Moreno; Gerardo O. Danelon; Serafin Valverde; J. Cristobal Lopez


Publisher
John Wiley and Sons
Year
2004
Weight
164 KB
Volume
35
Category
Article
ISSN
0931-7597

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✦ Synopsis


Abstract

For Abstract see ChemInform Abstract in Full Text.


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ChemInform Abstract: A Novel Entry to 5a
✍ Ana M. Gomez; Gerardo O. Danelon; Eduardo Moreno; Serafin Valverde; J. Cristobal 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 38 KB 👁 2 views

A Novel Entry to 5a-Carba-hexopyranoses from Carbohydrates Based on a 6-exo-dig Radical Cyclization: Synthesis of 5a-Carbaβ-D-mannopyranose Pentaacetate. -Mannose-derived diacetonide (VI) undergoes a 6-exo-dig radical cyclization to give highly functionalized cyclohexanes which are correlated with