ChemInform Abstract: AN UNUSUAL FURAN CYCLOADDUCT FROM N-PHENYLBETAINE AND DIMETHYL ACETYLENEDICARBOXYLATE. THE CRYSTAL AND MOLECULAR STRUCTURE OF DIMETHYL 5-(3-N-PHENYLIMINOPROP-1-ENYL)FURAN-2,3-DICARBOXYLATE

Autor:	Alan R. Katritzky, George Ferguson, Badreldin Ibrahim, C. Y. Ishag, Keith J. Fisher, Masood Parvez, George Iskander
Rok vydání:	1984
Předmět:	Dimethyl acetylenedicarboxylate chemistry.chemical_compound Betaine chemistry Bicyclic molecule Furan Pyridine Molecule General Medicine Ring (chemistry) Medicinal chemistry Cycloaddition
Zdroj:	Chemischer Informationsdienst. 15
ISSN:	0009-2975
Popis:	Cycloaddition of dimethyl acetylenedicarboxylate with betaines such as 1-phenyl-3-oxidopyridinium does not yield the expected bicyclic product; instead, addition occurs at the exocyclic oxygen atom and ring carbon 2 of the betaine, with concomitant opening of the pyridine ring.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::3d63a03876b9ff42e40bcc6eaea4cabd https://doi.org/10.1002/chin.198410133 Zobrazit plný text záznamu Plný text