Abstract
SbF5-MeOH catalytic system efficiently promotes the alkyne-carbonyl metathesis of o-alkynylaniline derivatives and aldehydes to afford 2,3-disubstituted dihydroquinolinones in moderate to high yields with high trans-selectivity.
Publication types
-
Research Support, Non-U.S. Gov't
MeSH terms
-
Aldehydes / chemistry*
-
Alkynes / chemistry*
-
Aniline Compounds / chemistry*
-
Antimony / chemistry*
-
Catalysis
-
Fluorides / chemistry*
-
Methanol / chemistry*
-
Molecular Structure
-
Quinolones / chemical synthesis*
-
Quinolones / chemistry
-
Stereoisomerism
Substances
-
2,3-dihydroquinolin-4(1H)-one
-
Aldehydes
-
Alkynes
-
Aniline Compounds
-
Quinolones
-
antimony pentafluoride
-
Antimony
-
Fluorides
-
Methanol