Abstract
Vaska's complex [IrCl(CO)(PPh3)2] efficiently catalyzes the intramolecular carbonylative [2+2+1] cycloaddition of allenynes. A dimethyl substituent on the allene terminus and a low partial pressure of carbon monoxide realize the selective engagement of the internal π-bond of allene.
Original language | English |
---|---|
Pages (from-to) | 573-575 |
Number of pages | 3 |
Journal | Synlett |
Issue number | 4 |
DOIs | |
Publication status | Published - 2003 |
Externally published | Yes |
Keywords
- Alkynes
- Allenes
- Carbonylations
- Iridium
- Pauson-Khand reaction
ASJC Scopus subject areas
- Organic Chemistry