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LEE Na-Youn , MIN Hye-Young , LEE Jun , NAM Joo-Won , LEE Yoo-Jin , HAN Ah-Reum , WIRYAWAN Adam , SUPRAPTO Wahyu , LEE Sang Kook , SEO Eun-Kyoung

… (Selaginellaceae) together with the known biflavonoid, robustaflavone 7,4',7"-trimethyl ether (2) as the cytotoxic constituents against the three human cancer cell lines, HCT, NCI-H358, and K562. …

Chemical & pharmaceutical bulletin 56(9), 1360-1361, 20080901

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CHENG Kur-Ta , HSU Feng-Lin , CHEN Shih-Hui , HSIEH Peng-Ke , HUANG Hsu-Shan , LEE Ching-Kuo , LEE Mei-Hsien

… A new biflavonoid, 2,3-dihydro-4',4'''-di-O-methylamentoflavone (5), and five known compounds, (-)-catechin (1), quercetin (2), 2,3-dihydrosciadopitysin (3), sciadopitysin (4), and isoginkgetin (6), were isolated from Podocarpus macrophyllus var. …

Chemical & pharmaceutical bulletin 55(5), 757-761, 20070501

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LIM Hyun , SON Kun Ho , CHANG Hyeun Wook , KANG Sam Sik , KIM Hyun Pyo

… Ginkgetin, a biflavonoid from Ginkgo biloba leaves (Ginkgoaceae), was previously demonstrated to inhibit phospholipase A_2 and to suppress proinflammatory gene expression such as cyclooxygenase-2 (COX-2) and inducible nitric oxide synthase. …

Biological & pharmaceutical bulletin 29(5), 1046-1049, 20060501

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SON Jong Keun , SON Min Jung , LEE Eunkyung , MOON Tae Chul , SON Kun Ho , KIM Cheorl Ho , KIM Hyun Pyo , KANG Sam Sik , CHANG Hyeun Wook

Ginkgetin, a biflavone from Ginkgo biloba leaves, was previously reported to be a phospholipase A_2 inhibitor and this compound showed the potent antiarthritic activity in rat adjuvant-induced arthrit …

Biological & pharmaceutical bulletin 28(12), 2181-2184, 20051201

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HAN Quan Bin , LEE Song Fong , QIAO Chun Feng , HE Zhen Dan , SONG Jing Zheng , SUN Han Dong , XU Hong Xi

From the antibacterial fraction of the roots of Garcinia kola, 3", 4', 4''', 5, 5", 7, 7"-heptahydroxy-3, 8"-biflavanone (GB1) was isolated as the major constituent, whose interesting conformations we …

Chemical & pharmaceutical bulletin 53(8), 1034-1036, 20050801

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DAS Biswanath , MAHENDER Gurram , RAO Yerra KOTESWARA , PRABHAKAR Anabathula , JAGADEESH Bharatam

… Chemical investigation on the constituents of the cones of Cycas beddomei has resulted in the isolation of a new biflavonoid, 2,3-dihydro-4‴-O-methyl amentoflavone, along with 2,3,2",3"-tetrahydro hinokiflavone, 2,3,2",3"-tetrahydro amentoflavone, 2,3-dihydro amentoflavone. …

Chemical & pharmaceutical bulletin 53(1), 135-136, 20050101

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BAI Hong , LI Wei , KOIKE Kazuo , DOU Deqiang , PEI Yuping , CHEN Yingjie , NIKAIDO Tamotsu

… A novel biflavonoid named licobichalcone was isolated from the roots of Glycyrrhiza uralensis cultivated in China, along with twelve known compounds, including five chalcones, two isoflavones, two flavanones, two flavones and one pterocarpan. …

Chemical & pharmaceutical bulletin 51(9), 1095-1097, 20030901

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小形 徹 , 矢原 正治 , 久恒(旧姓西條) 玲子 , 小西 良二 , 野原 稔弘

In a previous paper, we reported the isolation of the twenty-seven monomeric and dimeric isoflavonoid derivatives from the heartwood of Dalbergia odorifera T. CHEN (Leguminosae) and the structure eluc …

Chemical & pharmaceutical bulletin 38(10), 2750-2755, 19901025

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