A clean method for producing 4-aryl-7,7-dimethyl-5-oxo-3,4,5,6,7, 8-hexahydrocoumarin in aqueous media
| Autor: | Tong‐Shuang Li, Tong‐Shou Jin, Ai‐Qing Wang, Jian‐She Zhang, Zhao-Li Cheng |
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| Rok vydání: | 2004 |
| Předmět: |
Reaction conditions
chemistry.chemical_classification Aqueous medium 010405 organic chemistry Aryl General Chemistry 010402 general chemistry Coumarin 01 natural sciences Aldehyde Environmentally friendly 0104 chemical sciences chemistry.chemical_compound chemistry Organic chemistry Hexadecyltrimethylammonium bromide |
| Zdroj: | Journal of Chemical Research. 2004:457-459 |
| ISSN: | 2047-6507 1747-5198 |
| Popis: | A synthesis of 4-aryl-7,7-dimethyl-5-oxo-3,4,5,6,7,8-hexahydrocoumarin from aromatic aldehyde, 5,5-dimethyl-1, 3-cyclohexadion and Meldrum's acid catalysed by hexadecyltrimethylammonium bromide in water is described. This method provides several advantages such as mild reaction conditions, simple work-up procedure and environment friendly. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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