Title of article :
Novel synthesis of alkoxy substituted oxa[9]helicenes by the reaction of helical quinone with alcohols
Author/Authors :
Salim، نويسنده , , Mohammad and Ubukata، نويسنده , , Hidenori and Kimura، نويسنده , , Takao and Karikomi، نويسنده , , Michinori، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2011
Abstract :
The reaction of helical quinone with alcohols in the presence of Brّnsted acid such as para-toluenesulfonic acid (pTSA) or HCl proceeded smoothly to produce the corresponding alkoxy substituted oxa[9]helicenes in good yields.
Keywords :
PTSA , Brّnsted acid , quinones , furan , cyclization , helicenes
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
