Monthly Archives: January 2010

Carbon-Sulfur Bis[7]Helicene: [15]Helicenes with a Missing Link…

*This is the 5th post of the helicene series* After asymmetric synthesis of carbon-sulfur [11]helicene, we went back to the drawing board…. plugging away at the connection/annelation sequences…the next challenge was carbon-sulfur [15]helicene.  Here is the retrosynthesis. It seemed pretty

Posted in Chiral, Helicene