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A New Prenylated Hydroquinone from the Roots of Garcinia atroviridis Griff ex T. Anders (Guttiferae)

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A New Prenylated Hydroquinone from the Roots of Garcinia atroviridis Griff ex T. Anders (Guttiferae)

Dharma Permana

a

, Nordin Hj. Lajis

a

, Khozirah Shaari

a

, Abdul M. Ali

b

,

Mukram M. Mackeen

b

, Mariko Kitajima

c

, Hiromitsu Takayama

c

, and Norio Aimi

c

a Laboratory ofPhytomedicines, Institute ofBioscience, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia

b Department ofBiotechnology, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia

c Faculty ofPharmaceutical Sciences, Chiba University, I-33 Yayoi-cho, Inage-ku, Chiba 263Ð8522, Japan

Reprint requests to Prof. Dr. N. H. Lajis. E-mail: nhlajis@ibs.upm.edn.my Z. Naturforsch.58b b,332Ð335 (2003); received October 21, 2002

A continuing study on the phytochemical constituents of Garcinia atroviridis Griff ex T. Anders (Guttiferae) has led to the isolation of a new prenylated hydroquinone from the roots ofthe plant. The compound has been elucidated to be 4-methylhydroatrovirinone, primarily by the use ofgradient NMR and mass spectroscopy. The roots also yielded the known morelloflavone and its 7-O-β-D-glucopyranoside, fukugiside, together with 14-cis-do- cosenoic acid.

Key words:Prenylated Hydroquinone,Garcinia atroviridis

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a Department of Chemical Science, Faculty of Science, Universiti Tunku Abdul Rahman, 31900 Kampar, Malaysia.. b Center for Agriculture and Food Research,