Abstract
Rhodium-catalyzed addition of triphenylphosphine and trifluoromethanesulfonic acid to (E)-1,3-dienes gives (E)-3-alkenylphosphonium salts in the anti-Markovnikov mode. The addition reactions to (E)-1,3-dienes proceed more rapidly than those to (Z)-1,3-dienes, which can be utilized to separate pure (Z)-1,3-dienes from isomeric mixtures.
Original language | English |
---|---|
Pages (from-to) | 272-273 |
Number of pages | 2 |
Journal | Chemistry Letters |
Issue number | 3 |
DOIs | |
Publication status | Published - Mar 5 2002 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Chemistry(all)