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Chelation-Controlled Reduction of α-Methylated 8-Oxabicyclo[3.2.1]oct-6-en-3-ones with Samarium Diiodide. Diastereoselective Preparation of Secondary Alcohols

✍ Scribed by Treu, Jens; Hoffmann, H. M. R.


Book ID
127370812
Publisher
American Chemical Society
Year
1997
Tongue
English
Weight
206 KB
Volume
62
Category
Article
ISSN
0022-3263

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ChemInform Abstract: Diastereoselective
✍ S. Pierau; H. M. R. Hoffmann 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

Diastereoselective Synthesis of Methylated α-Methoxy-8oxabicyclo[3.2.1]oct-6-en-3-ones. Contrathermodynamic Introduction of Methoxy Group by Low Temperature [4 + 3] Cycloaddition. -α,α-Dimethoxysilyl enol ethers (I) and (V) undergo a catalyzed [4 + 3] cycloaddition with furans and cyclopentadiene (I