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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 27, 1997 - Issue 19
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Original Articles

1-(N-Arylthiocarbamoyl)amidino-3,5-dimethyl Pyrazoles-Preparation and Use in Heterocycle Synthesis

G. C. Jenardanan Department of Chemistry, University of Kerala Trivandrum, 695581, Kerala, India
,
M. Francis Department of Chemistry, University of Kerala Trivandrum, 695581, Kerala, India
,
S. Deepa Department of Chemistry, University of Kerala Trivandrum, 695581, Kerala, India
&
K. N. Rajasekharan Department of Chemistry, University of Kerala Trivandrum, 695581, Kerala, India
Pages 3457-3462 | Received 13 Mar 1997, Published online: 22 Aug 2006
 
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Abstract

On reaction with α-haloketones or hydrazine, 1-(N-arylthiocarbamoyl)amidino-3,5-dimethylpyrazoles (1) afford 2,4-diaminothiazoles and 3,5-diamino-1,2,4-triazoles in good yield. A convenient route to 1 is also reported.

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