Abstract
Treatment of Z-vinyl carbamates with dicyclopentadienyl(diethyl)zirconium [Et2ZrCp2] leads to cyclobutyl-zirconocene derivatives in good yields and as a unique diastereoisomer. The reaction proceeds through a carbometalative ring-expansion followed by an intramolecular migratory insertion.
Original language | English |
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Pages (from-to) | 1005-1008 |
Number of pages | 4 |
Journal | Advanced Synthesis and Catalysis |
Volume | 351 |
Issue number | 7-8 |
DOIs | |
State | Published - May 2009 |
Externally published | Yes |
Keywords
- Carbometalation
- Cyclobutanes
- Enol car-bamates
- Ring expansion
- Zirconocenes
ASJC Scopus subject areas
- Catalysis
- Organic Chemistry