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Regioselectivity and Tautomerism of Novel Five-Membered Ring Nitrogen Heterocycles Formed via Cyclocondensation of Acylthiosemicarbazides

A series of 1-acyl-4-phenyl/(acridin-9-yl)thiosemicarbazides 3, including four new compounds, were prepared in order to study substituent effects on cyclization reactions with oxalyl chloride (producing imidazolidine-4,5-diones 4), dimethyl acetylenedicarboxylate (to give thiazolidin-4-ones 7 and 8)...

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Detalles Bibliográficos
Autores principales: Tomaščiková, Jana, Imrich, Ján, Danihel, Ivan, Böhm, Stanislav, Kristian, Pavol, Pisarčíková, Jana, Sabol, Marián, Klika, Karel D.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2008
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6245327/
https://www.ncbi.nlm.nih.gov/pubmed/18463562
http://dx.doi.org/10.3390/molecules13030501