ChemInform Abstract: Facile Syntheses of
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Wenfei Tan; Wei-Dong Z. Li; Chusheng Huang; Yulin Li; Yacheng Xing
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Article
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2010
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John Wiley and Sons
⚖ 37 KB
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Facile Syntheses of 3',4'-Methylenedioxy-2",2"-dimethylpyrano-[5",6":7,8]-flavone and (±)-Ponganone III, Two Pyranoflavanoids. -The first facile syntheses of the two naturally occurring pyranoflavanoids (VII) and (X) based on the efficient preparation of pyranoacetophenone (IV) as the key intermedi