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Paratecoma peroba

Stem bark of Tabebuia cassinoides [110], wood of Paratecoma peroba [111] (Bignoniaceae). Roots of Ekmanianthe longiflora (Bignoniaceae) [78]. Biological effect antitumoral [78]. [Pg.729]

There are also natural products of the 3,4-dehydro series (314). 3-Methyl-314 was isolated from heartwood of Paratecoma peroba (68N38), and the 2,2-dimethyl derivative (310, R = H) from wood of Rademachera sinica (81JCS(P1)2764). The last compound (dehydro-a-lapachone) was obtained also from isolapachol and DDQ 311 is formed first and then isomerized to 310 in the presence of acid (62MI1 69JOC120 78CJC517). [Pg.104]

There are also natural products of the 3,4-dehydro series (314). 3-Methyl-314 was isolated from heartwood of Paratecoma peroba (68N38), and the... [Pg.104]

Paratecoma peroba White peroba, peroba jaune, ip peroba, peroba de campos, peroba branca, peroba amarella Lapachenole 10% Sawdust in pet. Brazil. Teak substitute with irritant properties... [Pg.856]

GA (3,4>5-trihydroxybenzoic acid) (Fig. 63.1) is a widespread phytochemical that occurs in Allanblackia floribmda, Garcinia densivenia, Bridelia micrantha, Caesalpinia sappan, Dillenia indica, Diospyros cinnabarina, Paratecoma peroba, Psidium guajava, Syzygium cordatum, Rhus typhim, Tamarix nilotica, Vitis vinifera, Hamamelis virginiam, and Toona sinensis [62]. [Pg.1963]

See other pages where Paratecoma peroba is mentioned: [Pg.651]    [Pg.55]    [Pg.55]    [Pg.348]    [Pg.1962]    [Pg.64]    [Pg.11]    [Pg.1094]    [Pg.1102]    [Pg.1106]    [Pg.1118]    [Pg.651]    [Pg.55]    [Pg.55]    [Pg.348]    [Pg.1962]    [Pg.64]    [Pg.11]    [Pg.1094]    [Pg.1102]    [Pg.1106]    [Pg.1118]   
See also in sourсe #XX -- [ Pg.10 , Pg.935 ]



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Paratecoma

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