Stereoselective synthesis of flavonoids. Part 8. Free phenolic flavan-3-ol diastereoisomers

RJJ Nel, H Rensburg, PS van Heerden

文献索引：Nel, Reinier J. J.; Heerden, Pieter S. van; Rensburg, Hendrik van; Ferreira, Daneel Journal of Chemical Research, Miniprint, 1999 , # 10 p. 2610 - 2625

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被引用次数: 11

摘要

Asymmetric dihydroxylation of a series of poly-O-methoxymethyl-1, 3-diarylpropenes with AD-mix-α or AD-mix-β and subsequent acid-catalyzed cyclization of the intermediate syn- diols permits the first synthetic access to all four diastereoisomers of free phenolic flavan-3-