Journal ArticleDOI
Cipadonoid A, a novel limonoid with an unprecedented skeleton, from Cipadessa cinerasecns.
Xin Fang,Ying-Tong Di,Hong-Ping He,Hai-Yang Liu,Zhen Zhang,Yan-Li Ren,Zhu-Lin Gao,Suo Gao,Xiao-Jiang Hao +8 more
TLDR
Cipadonoid A, a novel limonoid with an unprecedented skeleton, was isolated from the leaves of Cipadessa cinerasecns and represents a new type of limonoids, characterized by a rearranged tetrahydropyranyl ring B incorporating usually exocyclic C-30.About:
This article is published in Organic Letters.The article was published on 2008-04-23. It has received 48 citations till now. The article focuses on the topics: Limonoid.read more
Citations
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Journal ArticleDOI
Meliaceous limonoids: chemistry and biological activities.
Qin-Gang Tan,Xiao-Dong Luo +1 more
TL;DR: This paper aims to demonstrate the efforts towards in-situ applicability of EMMARM, as to provide real-time information about concrete mechanical properties such as E-modulus and compressive strength.
Journal ArticleDOI
An overview on chemical aspects and potential health benefits of limonoids and their derivatives.
TL;DR: The aim of this review article is to discuss the recent developments on limonoids chemical aspects and biological activities with the relationship between structure and activity, supporting the new possibilities for the medicinal and/or nutraceutical use of these compounds.
Journal ArticleDOI
Aphanamixoid A, a Potent Defensive Limonoid, with a New Carbon Skeleton from Aphanamixis polystachya
Jie-Yun Cai,Yu Zhang,Shi-Hong Luo,Duo-Zhi Chen,Gui-Hua Tang,Chun-Mao Yuan,Ying-Tong Di,Sheng-Hong Li,Xiao-Jiang Hao,Hongping He +9 more
TL;DR: The significant antifeedant activity of 1 against the generalist plant-feeding insect Helicoverpa armigera suggested it may be a potent defensive component of A. polystachya.
Journal ArticleDOI
Cytotoxic and anti-inflammatory triterpenoids from Toona ciliata.
TL;DR: Toonaciliatavarins A-H, including three new protolimonoids, two new tirucallane-type triterpenoids, and three new tetranortriterpenoids were isolated from the stem barks of Toona ciliata Roem, and their structures were identified on the basis of spectroscopic analysis.
Journal ArticleDOI
Isolation and Asymmetric Total Synthesis of Perforanoid A.
Chao Lv,Xiao-Hui Yan,Qian Tu,Ying-Tong Di,Chun-Mao Yuan,Xin Fang,Yaacove Ben-David,Lei Xia,Jianxian Gong,Yuemao Shen,Zhen Yang,Xiao-Jiang Hao +11 more
TL;DR: Preliminary studies show that perforanoid A is cytotoxic towards HEL, K562, and CB3 tumor cell lines.
References
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Journal Article
Feasibility of Drug Screening with Panels of Human Tumor Cell Lines Using a Microculture Tetrazolium Assay
Michael C. Alley,Dominic A. Scudiero,Anne Monks,Miriam L. Hursey,Maciej Czerwinski,Donald L. Fine,B. J. Abbott,Joseph G. Mayo,Robert H. Shoemaker,Michael R. Boyd +9 more
TL;DR: Since the microculture tetrazolium assay provides sensitive and reproducible indices of growth as well as drug sensitivity in individual cell lines over the course of multiple passages and several months' cultivation, it appears suitable for initial-stage in vitro drug screening.
Journal ArticleDOI
Exciton chirality method and its application to configurational and conformational studies of natural products
Nobuyuki Harada,Koji Nakanishi +1 more
Journal ArticleDOI
Bioefficacy and mode-of-action of some limonoids of salannin group from Azadirachta indica A. Juss and their role in a multicomponent system against lepidopteran larvae.
Opender Koul,Gurmeet Singh,Rajwinder Singh,Jasbir Singh,Włodzimierz M. Daniewski,Stanislaw Berlozecki +5 more
TL;DR: In nutritional assays, all three comounds reduced growth and consumption when fed to larvae without any effect on efficiency of conversion of ingested food (ECI), suggesting antifeedant activity alone, and where the three compounds were co- administered, no enhancement in activity was observed.
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Isolation and structures of trichilins, antifeedants against the Southern army worm
Journal ArticleDOI
Daphnicyclidins A-H, novel hexa- or pentacyclic alkaloids from two species of Daphniphyllum.
TL;DR: Eight highly modified Daphniphyllum alkaloids with unprecedented fused hexa- or pentacyclic skeletons, daphnicyclidins A-H (1-8), have been isolated from the stems of D. humile and D.teijsmanni, and their structures were elucidated on the basis of spectroscopic data and chemical means.