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Lignans from Leaves of Rollinia mucosa

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Lignans from Leaves of Rollinia mucosa

Rosa Estrada-Reyes

a

, Ana Laura Alvarez C.

b

, Carolina Lo´pez-Rubalcava

c

, Luisa Rocha

c

, Gerardo Heinze

a

, Julia Moreno

a

and Mariano Martı´nez-Va´zquez*

,b

a Instituto Nacional de Psiquiatrı´a, Av. Me´xico-Xochimilco 101, Tlalpan, Me´xico, 14370, Me´xico

b Instituto de Quı´mica, Universidad Nacional Auto´noma de Me´xico, Circuito Exterior, Coyoaca´n, Me´xico, 04510, Me´xico

c Departamento de Farmacobiologı´a Centro de Investigaciones y Estudios Avanzados IPN

* Author for correspondence and reprint requests

Z. Naturforsch.57 c,29Ð32 (2002); received August 27/October 2, 2001 Rollinia mucosa, Lignans, (+)-Epimembrine

A new furofuranic lignan named (+)-epimembrine together with known (+)-epieudesmine and (+)-epimagnoline were isolated from leaves ofR. mucosa. Their structures were deter- mined by spectroscopic data. Palmitone and a mixture ofβ-sitosterol and stigmasterol were also isolated.

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