Abstract
It was found that TBD, a cheap and commercially available guanidine, easily catalysed the synthesis of biologically important 3,5-diarylpyrazolines from chalcones and acylhydrazines via a selective secondary amine alkylation.
Publication types
-
Research Support, Non-U.S. Gov't
MeSH terms
-
Alkylation
-
Catalysis
-
Guanidine / chemistry*
-
Hydrazines / chemistry
-
Magnetic Resonance Spectroscopy
-
Pyrazoles / chemical synthesis*
-
Pyrazoles / chemistry
-
Stereoisomerism
Substances
-
Hydrazines
-
Pyrazoles
-
Guanidine