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Ecdysteroids from the roots of Leuzea carthamoides

1994; Elsevier BV; Volume: 37; Issue: 3 Linguagem: Inglês

10.1016/s0031-9422(00)90343-1

1873-3700

Jaroslav Píš, Miloš Buděšı́nský, Karel Vokáč, Věra Laudová, Juraj Harmatha,

Natural product bioactivities and synthesis

Three new ecdysteroids: polypodine B 20,22-acetonide, 20-hydroxy-ecdysone 2,3;20,22-diacetonide and isovitexirone along with 20-hydroxyecdysone, 20-hydroxyecdysone 2,3-acetonide, 20-hydroxyecdysone 20,22-acetonide, ajugasterone C, makisterone A and polypodine B were isolated from the roots of Leuzea carthamoides.