A Convergent Approach to Dibenzodioxocinones: Synthesis of Racemic Penicillide

作者:Deng Chun Lin; Zhang Qiao; Fang Lisong; Lei Xinsheng*; Lin Guoqiang
来源:Helvetica Chimica Acta, 2012, 95(4): 626-635.
DOI:10.1002/hlca.201100405

摘要

A convergent approach to dibenzodioxocinones was explored, thereby racemic penicillide ((+/-)-1a) could be obtained in 13 steps in 4.2% overall yield, based on 5-amino-2-methylphenol (5) (Schemes 24).

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