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A quadruple ring-closing metathesis reaction in the synthesis of bis-spirocyclic compounds: extending the scope of metathesis chemistry

โœ Scribed by Debra J. Wallace

Book ID
104253089
Publisher
Elsevier Science
Year
2003
Tongue
French
Weight
166 KB
Volume
44
Category
Article
ISSN
0040-4039

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โœฆ Synopsis

The first example of a quadruple ring-closing metathesis reaction is reported. The reaction of the C2 symmetric octaene 3 afforded bis-spirocyclic compounds in high yield.

๐Ÿ“œ SIMILAR VOLUMES

Stereoselective double ring closing meta
Stereoselective double ring closing metathesis reactions in the synthesis of spirocyclic compounds
โœ Debra J Wallace; Cameron J Cowden; Derek J Kennedy; Michael S Ashwood; Ian F Cot ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 91 KB

The first diastereoselective double ring closing metathesis reaction to afford a spirocyclic compound is reported. Cyclisation of amino acid derived tetraenes 7 selectively afforded spirocyclic compounds 8.