Online article for Non-subscribers

Pay per view

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact:

Price: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

Paper | Regular issue | Vol 81, No. 8, 2010, pp.1871-1879
Published online, 21st June, 2010
DOI: 10.3987/COM-10-S(E)36
Efficient Synthesis of Biflavones Having A Ring-A Ring of Two Flavone Units Using Suzuki Cross-Coupling Reactions

Yoshihito Kohari, Yukio Hoshino, Haruo Matsuyama, and Hiroto Nakano*

*College of Environmental Technology, Muroran Institute of Technology, 27-1 Mizumoto, Muroran, Hokkaido 050-8585, Japan


Biflavones having a A ring-A ring of two flavone units were easily prepared by using Suzuki cross-coupling reaction of borylated flavones with bromoflavones or flavone-5-triflate in good to excellent yields.