Subscribe to RSS
Please copy the URL and add it into your RSS Feed Reader.
https://www.thieme-connect.de/rss/thieme/en/10.1055-s-00000084.xml
Synthesis 2003(16): 2559-2563
DOI: 10.1055/s-2003-42414
DOI: 10.1055/s-2003-42414
PAPER
© Georg Thieme Verlag Stuttgart · New York
A Novel Route to 1,2,3-Thiadiazole, 1,3,4-Thiadiazine, and 1,2,5-Triazepine Derivatives
Further Information
Publication History
Received
3 July 2003
Publication Date:
29 September 2003 (online)


Abstract
New convenient methods for the synthesis of 1,2,3-thiadiazole, 1,3,4-thiadiazine, and 1,2,5-triazepine derivatives are reported. In the heterocyclization process, the reactivity of 1-thia-4-aza-1,3-butadiene system of syn-2-phenylhydrazono-3-oxothiobutanoic acid anilides was exploited.
Key words
ring closure - heterocycles - cyclizations - thiadiazole - thiadiazine - triazepine