📜1,3-双(甲氧基甲氧基)苯置于盐酸,正丁基锂,Palladium 10% On Activated Carbon,水,碘,Silver(I) Acetate,Sodium Carbonate,氯化铵体系中,用 四氢呋喃,甲醇,乙二醇二甲醚,乙醚,正己烷,氯仿,水 用作溶剂,化学反应 19.0H,反应生成2'-羟基金雀异黄素
参考文献:Total Synthesis Of The Pyranocoumaronochromone Lupinalbin H
标题:Total Synthesis Of The Pyranocoumaronochromone Lupinalbin H
摘要:The Pyranocoumaronochromone Lupinalbin H Was Synthesized In Three Major Steps,Which Involved Preparation Of 2'-Hydroxygenistein By The Suzuki-Miyaura Reaction,Followed By Oxidative Cyclodehydrogenation Into Lupinalbin A. The Final Step Was The Regiospecific Introduction Of The Dimethylpyran Moiety To Ring A Of Lupinalbin A Via An Aldol-Type Condensation With 3-Methyl-2-Butenal And 6 Pi-Electrocyclization. (C) 2011 Elsevier Ltd. All Rights Reserved.
Doi:10.1016/j.Tet.2011.09.042