Oxidation of benzoins to benzils in the presence of porphyrin sensitizers by air and sunlight or visible light
Autor: | Roghayeh Ciyabi, Maryam Ciyabi Hashjin, Maryam Baharloui, Ghaffar Hosseini, Nava Taherizadeh |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Research on Chemical Intermediates. 40:2811-2822 |
ISSN: | 1568-5675 0922-6168 |
DOI: | 10.1007/s11164-013-1130-3 |
Popis: | In this work, two new aerobic routes are introduced for the oxidation of a variety of benzoins to benzils by using molecular oxygen in the presence of porphyrins as sensitizers, using white light or sunlight in acetonitrile under mild conditions. The methods have a wide range of applications, do not involve cumbersome work-up, exhibit chemoselectivity and proceed under mild reaction conditions. The resulting products are obtained in good yields in a reasonable time. |
Databáze: | OpenAIRE |
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