Regioselective Synthesis of 1-Aryl-3,4-substituted/annulated-5-(methylthio)pyrazoles and
1-Aryl-3-(methylthio)-4,5-substituted/annulated Pyrazoles§

Peruncheralathan, S.; Khan, T. A.; Ila, H.; Junjappa, H.

doi:10.1021/jo051771u.s001

jo051771u_si_001.pdf (2.93 MB)

Regioselective Synthesis of 1-Aryl-3,4-substituted/annulated-5-(methylthio)pyrazoles and 1-Aryl-3-(methylthio)-4,5-substituted/annulated Pyrazoles^§

journal contribution

posted on 2005-11-25, 00:00 authored by S. Peruncheralathan, T. A. Khan, H. Ila, H. Junjappa

Highly efficient and regioselective synthesis of 1-aryl-3,4-substituted/annulated-5-(methylthio)pyrazoles and 1-aryl-3-(methylthio)-4,5-substituted/annulated pyrazoles has been reported via cyclocondensation of arylhydrazines with either α-oxoketene dithioacetals or β-oxodithioesters.