Silica Gel Catalyzed Conversion of Dialkyl 2-(1-Hydroxy-2-naphthyl)-3-(triphenylphosphoranylidene)butanedioates to Alkyl 2-Oxo-2 H -benzo[ h ]chromene-4-carboxylates in Solvent-Free Conditions
Autor: | Ali Ramazani, Ali Souldozi |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Phosphorus, Sulfur, and Silicon and the Related Elements. 178:1325-1328 |
ISSN: | 1563-5325 1042-6507 |
DOI: | 10.1080/10426500307889 |
Databáze: | OpenAIRE |
Externí odkaz: |