A short and facile synthetic route to pr
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Katalin Gula´csi; Gyo¨rgy Litkei; Sa´ndor Antus; Tama´s E. Gunda
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Article
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1998
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Elsevier Science
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French
β 443 KB
The first synthesis of the prenylated flavones kanzonoI-D (1), -E (3) and yinyanghuo-C (4) was accomplished by cyclodehydrogenation of the appropriately substituted 2'-hydroxychalcones 16, 14 and 11, respectively, in presence of phenyliodine(III) diacetate (PIDA) / potassium hydroxide m methanol. Th