Abstract
Now even unstrained alkenes can be used in catalytic intermolecular Pauson-Khand reactions [Eq. (a)]. This is made possible by the use of the directing group dimethyl(2-pyridyl)silyl, which can be easily removed at the end of the reaction. Furthermore, one observes completely regioselective incorporation of substituents at the 4- and 5-positions of the 2-cyclopentenone structure.
Original language | English |
---|---|
Pages (from-to) | 3481-3484 |
Number of pages | 4 |
Journal | Angewandte Chemie - International Edition |
Volume | 41 |
Issue number | 18 |
DOIs | |
Publication status | Published - Sept 16 2002 |
Externally published | Yes |
Keywords
- Alkenes
- Alkynes
- Cycloadditions
- Homogeneous catalysis
- Silanes
ASJC Scopus subject areas
- Catalysis
- Chemistry(all)