Novel synthesis of alkoxy substituted oxa[9]helicenes by the reaction of helical quinone with alcohols
Autor: | Hidenori Ubukata, Takao Kimura, Mohammad Salim, Michinori Karikomi |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 52:6591-6593 |
ISSN: | 0040-4039 |
DOI: | 10.1016/j.tetlet.2011.09.126 |
Popis: | The reaction of helical quinone with alcohols in the presence of Bronsted acid such as para -toluenesulfonic acid ( p TSA) or HCl proceeded smoothly to produce the corresponding alkoxy substituted oxa[9]helicenes in good yields. |
Databáze: | OpenAIRE |
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