Heterocyclic Analogues of Xanthone and Xanthione. 1H-Pyrano[2,3-c:6,5-c]dipyrazol-4(7H)-ones and Thiones: Synthesis and NMR Data

The synthesis of the title compounds is described. Reaction of 1-substituted 2-pyrazolin-5-ones with 5-chloro-1-phenyl-1H-pyrazole-4-carbonyl chloride or 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonyl chloride, respectively, using calcium hydroxide in refluxing 1,4-dioxane gave the corresponding...

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Detalles Bibliográficos
Autores principales: Datterl, Barbara, Tröstner, Nicole, Kucharski, Dorota, Holzer, Wolfgang
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2010
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6257680/
https://www.ncbi.nlm.nih.gov/pubmed/20877210
http://dx.doi.org/10.3390/molecules15096106

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6257680/
https://www.ncbi.nlm.nih.gov/pubmed/20877210
http://dx.doi.org/10.3390/molecules15096106

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