Tandem dienyne cross-metathesis/ring-closing metathesis
β Scribed by Jason A Smulik; Steven T Diver
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- French
- Weight
- 73 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract Several dienynes bearing different substituents have been synthesized and subjected to a ringβclosing metathesis (RCM) reaction using ruthenium carbene complexes. Dienynes containing a preβexisting ring and a quaternary center attached to the alkyne give the expected tandem metathesis p
## Organo-silicon compounds S 0060 Tandem Dienyne Ring-Closing Metathesis of Alkynyl Silaketals for the Formation of Bicyclic Siloxanes. -Bicyclic siloxanes of varying ring sizes are formed in good to excellent yields using Grubbs' second generation ruthenium catalyst. The symmetrical silaketal su