Citation: Lian Yun ZHAO, Xian Yong BU, Yu Lin LI, Wen CEN, Ya Cheng XING. Total Synthesis of Several 3, 3"-Biflavones[J]. Chinese Chemical Letters, ;1998, 9(4): 347-349. shu

Total Synthesis of Several 3, 3"-Biflavones

a National Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000;
b Department of Chemistry, Qingdao University, Qingdao 266071

Received Date: 24 November 1997

Fund Project: The authors thank the National Natural Science Foundation of China for financial support (No. 29472044).

Three 3,3"-biflavones were synthesized by using iodination of flavones through I₂-CAN system as the key step followed by the coupling of 3-iodoflavones under the Ullmann reaction conditions.
- 3,3-"biflavones,
- synthesis,
- coupling,
- 3-iodofiavones,
- Ullmann reaction
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