Li, YulinZhu, JiepingZhang, FangjieWang, Qian2010-11-252010-11-252010-11-251989https://infoscience.epfl.ch/handle/20.500.14299/58589Oxidative coupling of 2',4',4-trimethoxydihydrochalcone in DMF in the presence of lithium diisopropylamide and CuCl gave 17% the title compd. (I). [on SciFinder (R)]brackenin hexamethyl; methylbrackenin; hydrochalcone dimericSynthesis of some new biflavonoids. (V). Total synthesis of O-hexamethyl brackenintext::journal::journal article::research article