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New Synthetic Approaches to Naturally Occurring and Unnatural Pyranoflavones
Author(s) -
Xia Likai,
Rok Lee Yong
Publication year - 2013
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.201200278
Subject(s) - chemistry , total synthesis , condensation , combinatorial chemistry , condensation reaction , stereochemistry , organic chemistry , physics , thermodynamics , catalysis
Total synthesis of biologically interesting natural and unnatural pyranoflavones has been accomplished starting from readily available 2,4‐dihydroxyacetophenone or 2,4‐dihydroxy‐6‐methoxyacetophenone in three steps, i.e. , benzopyran formation, condensation, and cyclization reaction.