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
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