SOCl2 catalyzed cyclization of chalcones: Synthesis and spectral studies of some bio-potent 1H pyrazoles
Some aryl-aryl 1H pyrazoles have been synthesised by cyclization of aryl chalcones and hydrazine hydrate in the presence of SOCl2. The yields of the pyrazoles are more than 85%. These pyrazoles are characterized by their physical constants and spectral data. The infrared, NMR spectral group frequenc...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Chemical Society of Ethiopia
2014-05-01
|
Series: | Bulletin of the Chemical Society of Ethiopia |
Subjects: | |
Online Access: | http://www.ajol.info/index.php/bcse/article/view/103689 |