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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共37条记录   Cytotoxic and HIF-1 alpha Inhibitory Compounds from Crossosoma bigelovii [作者：Klausmeyer, P; Zhou, Q; Scudiero, DA; Uranchimeg, B; Melillo, G; Cardellina, JH; Shoemaker, RH; Chang, CJ; McCloud, TG,期刊：Journal of natural products, 页码：805-812 , 文章类型： Article，,卷期：2009年72-5] Cytotoxicity-guided fractionation of an organic solvent extract of the plant Crossosoma bigelovii led to the discovery of a new strophanthidin glycoside (1) and two new 2-methylchromone glycosides (2 and 3). Also isolate... Oxylipins from Dracontium loretense [作者：Benavides, A; Napolitano, A; Bassarello, C; Carbone, V; Gazzerro, P; Malfitano, A; Saggese, P; Bifulco, M; Piacente, S; Pizza, C,期刊：Journal of natural products, 页码：813-817 , 文章类型： Article，,卷期：2009年72-5] Four novel oxylipins (1-4) were isolated from the n-butanol extract of the corms of Dracontium loretense. Their structures were assigned by 1D and 2D NMR analyses and electrospray ionization multistage ion trap mass spec... NMR Study on a Novel Mucin from Jellyfish in Natural Abundance, Qniumucin from Aurelia aurita [作者：Uzawa, J; Urai, M; Baba, T; Seki, H; Taniguchi, K; Ushida, K,期刊：Journal of natural products, 页码：818-823 , 文章类型： Article，,卷期：2009年72-5] A novel mucin (qniumucin), which we recently,discovered in jellyfish, was investigated by several NMR techniques. Almost all the peaks in the C-13 and proton NMR spectra were satisfactorily assigned to the amino acids in... Cucurbitane-Type Triterpenoids from the Stems of Cucumis melo [作者：Chen, C; Qiang, S; Lou, LG; Zhao, WM,期刊：Journal of natural products, 页码：824-829 , 文章类型： Article，,卷期：2009年72-5] Phytochemical investigation of the stems of Cucumis melo led to the isolation and identification of 21 cucurbitane-type triterpenoids, including nine new compounds (1-9) and 12 known compounds. Their structures were dete... Rhynchophylline from Uncaria rhynchophylla Functionally Turns Delayed Rectifiers into A-Type K+ Channels [作者：Chou, CH; Gong, CL; Chao, CC; Lin, CH; Kwan, CY; Hsieh, CL; Leung, YM,期刊：Journal of natural products, 页码：830-834 , 文章类型： Article，,卷期：2009年72-5] Rhynchophylline (1), a neuroprotective agent isolated from the traditional Chinese medicinal herb Uncaria rhynchophylla, was shown to affect voltage-gated K+ (Kv) channel slow inactivation in mouse neuroblastoma N2A cell... Flavonoid Glucuronides and a Chromone from the Aquatic Macrophyte Stratiotes aloides [作者：Conrad, J; Forster-Fromme, B; Constantin, MA; Ondrus, V; Mika, S; Mert-Balci, F; Klaiber, I; Pfannstiel, J; Moller, W; Rosner, H; Forster-Fromme, K; Beifuss, U,期刊：Journal of natural products, 页码：835-840 , 文章类型： Article，,卷期：2009年72-5] The first phytochemical analysis of the aquatic macrophyte Stratiotes aloides afforded two new flavonoid glucuronides, luteolin 7-O-beta-D-glucopyranosiduronic acid-(1 -> 2)-beta-D-glucopyranoside (1) and chrysoeriol 7-O... Thiazomycins, Thiazolyl Peptide Antibiotics from Amycolatopsis fastidiosa [作者：Zhang, CW; Herath, K; Jayasuriya, H; Ondeyka, JG; Zink, DL; Occi, J; Birdsall, G; Venugopal, J; Ushio, M; Burgess, B; Masurekar, P; Barrett, JF; Singh, SB,期刊：Journal of natural products, 页码：841-847 , 文章类型： Article，,卷期：2009年72-5] Thiazolyl peptides are a class of highly rigid trimacrocyclic compounds consisting of varying but large numbers of thiazole rings. The need for new antibacterial agents to treat infections caused by resistant bacteria pr... Alkaloids from the Roots of Stemona aphylla [作者：Mungkornasawakul, P; Chaiyong, S; Sastraruji, T; Jatisatienr, A; Jatisatienr, C; Pyne, SG; Ung, AT; Korth, J; Lie, W,期刊：Journal of natural products, 页码：848-851 , 文章类型： Article，,卷期：2009年72-5] Three known compounds, stemofoline (1), (2'S)-hydroxystemofoline (2), and (11Z)-1',2'-didehydrostemofoline (3), along with two new alkaloids. stemaphylline (4) and stemaphylline-N-oxide (5), have been isolated from a roo... Antioxidant Phenylethanoid Glycosides and a Neolignan from Jacaranda caucana [作者：Martin, F; Hay, AE; Condoretty, VRQ; Cressend, D; Reist, M; Gupta, MP; Carrupt, PA; Hostettmann, K,期刊：Journal of natural products, 页码：852-856 , 文章类型： Article，,卷期：2009年72-5] Extracts from several plants of the family Bignoniaceae from Panama were submitted to a rapid DPPH TLC test for the detection of radical-scavenging activity. The MeOH extract of the stems of Jacaranda caucana, a tree tha... Synthesis of Natural Polyacetylenes Bearing Furan Rings [作者：Barancelli, DA; Mantovani, AC; Jesse, C; Nogueira, CW; Zeni, G,期刊：Journal of natural products, 页码：857-860 , 文章类型： Article，,卷期：2009年72-5] The first total syntheses of four new polyacetylene compounds have been achieved using convergent routes, which involved Cadiot-Chodkiewicz copper-catalyzed cross-coupling reactions to sp-sp centers as the key steps. 19-... Biomimetic Transformation and Biological Activities of Globiferin, a Terpenoid Benzoquinone from Cordia globifera [作者：Dettrakul, S; Surerum, S; Rajviroongit, S; Kittakoop, P,期刊：Journal of natural products, 页码：861-865 , 文章类型： Article，,卷期：2009年72-5] A new 10-membered ring meroterpene (1), named globiferin, was isolated from root extracts of Cordia globifera. Biomimetic transformations of 1 and its derivatives, either by acid cyclization or by Cope rearrangement, pro... Cytotoxic Triterpenoid Glycosides from the Roots of Gordonia chrysandra [作者：Yu, L; Yang, JZ; Chen, XG; Shi, JG; Zhang, DM,期刊：Journal of natural products, 页码：866-870 , 文章类型： Article，,卷期：2009年72-5] Eight new oleanane triterpenoid glycosides, gordonosides A-H (1-8), were isolated from a 50% EtOH extract of the roots of Gordonia chrysandra. Their structures were determined by spectroscopic analysis, including 1D and ... Cardioprotection with the Parrodiene 2,4,6-Octatrienal and Its Potassium Salt through Activation of the Akt-Bcl-2 Survival Pathway [作者：Mukherjee, S; Ray, D; Falchi, M; Bertelli, A; Pini, E; Das, DK,期刊：Journal of natural products, 页码：871-875 , 文章类型： Article，,卷期：2009年72-5] A study was undertaken to determine the cardioprotective effects of parrodienes prepared from the feather pigments of parrots (Ara macao). Adult male Sprague-Dawley rats were divided into three experimental groups and pe... Antineoplastic Agents. 565. Synthesis of Combretastatin D-2 Phosphate and Dihydro-combretastatin D-2 [作者：Pettit, GR; Quistorf, PD; Fry, JA; Herald, DL; Hamel, E; Chapuis, JC,期刊：Journal of natural products, 页码：876-883 , 文章类型： Article，,卷期：2009年72-5] A modified synthetic route to combretastatin D-2 (5) was devised in order to further evaluate its biological activity, for its conversion to phosphate prodrugs (25-28), and as a route to obtaining dihydro-combretastatin ... Loihichelins A-F, a Suite of Amphiphilic Siderophores Produced by the Marine Bacterium Halomonas LOB-5 [作者：Homann, VV; Sandy, M; Tincu, JA; Templeton, AS; Tebo, BM; Butler, A,期刊：Journal of natural products, 页码：884-888 , 文章类型： Article，,卷期：2009年72-5] A suite of amphiphilic siderophores, loihichelins A-F, were isolated from cultures of the marine bacterium Halomonas sp. LOB-5. This heterotrophic Mn(II)-oxidizing bacterium was recently isolated from the partially weath... Updated Glucosinolate Profile of Dithyrea wislizenii [作者：Montaut, S; Grandbois, J; Righetti, L; Barillari, J; Iori, R; Rollin, P,期刊：Journal of natural products, 页码：889-893 , 文章类型： Article，,卷期：2009年72-5] Fruit extracts of Dithyrea wislizenii were analyzed for desulfoglucosinolates and intact glucosinolates using HPLC-APCI-MS and HPLC-ESI-MS, respectively. 2-Propenylglucosinolate (sinigrin) was shown to be present in the ...