Citation:
Lian Yun ZHAO, Shi Jun DA, Yu Lin LI, Wen CEN, Ya Cheng XING. Total Synthesis of Several 8, 8",-Biflavones[J]. Chinese Chemical Letters,
;1998, 9(4): 351-352.
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Four 8,8"-biflavones were synthesized by the iodination of 2'-hydroxychalcones at 8- position in I2-H2SO4-DMS0 system as the key step followed by coupling under Ullmann reaction conditions.
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Keywords:
- biflavones,
- synthesis,
- I2-H2SO4-DMSO system,
- coupling,
- Ullmann reaction
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