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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41条记录   Synthesis and Biological Evaluation of Oleanolic Acid Derivatives As Inhibitors of Protein Tyrosine Phosphatase 1B [作者：Qian, S; Li, HJ; Chen, Y; Zhang, WY; Yang, SY; Wu, Y,期刊：Journal of natural products, 页码：1743-1750 , 文章类型： Article，,卷期：2010年73-11] Protein tyrosine phosphatase 1B (PTP1B) is a negative regulator in the process of insulin signaling and a promising drug target for diabetes and obesity. Derivatives of oleanolic acid were synthesized and evaluated as PT... 7-Nor-ergosterolide, a Pentalactone-Containing Norsteroid and Related Steroids from the Marine-Derived Endophytic Aspergillus ochraceus EN-31 [作者：Cui, CM; Li, XM; Meng, L; Li, CS; Huang, CG; Wang, BG,期刊：Journal of natural products, 页码：1780-1784 , 文章类型： Article，,卷期：2010年73-11] 7-Nor-ergosterolide (1), a rare 7-norsteroid with an unusual pentalactone B-ring system, and two new steroid derivatives, 3 beta,11 alpha-dihydroxyergosta-8,24(28)-dien-7-one (2) and 3 beta-hydroxyergosta-8,24(28)-dien-7... Hirsutalins A-H, Eunicellin-Based Diterpenoids from the Soft Coral Cladiella hirsuta [作者：Chen, BW; Chang, SM; Huang, CY; Chao, CH; Su, JH; Wen, ZH; Hsu, CH; Dai, CF; Wu, YC; Sheu, JH,期刊：Journal of natural products, 页码：1785-1791 , 文章类型： Article，,卷期：2010年73-11] Eight new eunicellin-base diterpenoids, hirsutalins A-H (1-8), were isolated from the soft coral Cladiella hirsuta. Their structures were elucidated by spectroscopic methods, particularly in 1D and 2D NMR experiments. Th... Four Diphenylpropanes and a Cycloheptadibenzofuran from Bussea sakalava from the Madagascar Dry Forest [作者：Pan, ED; Harinantenaina, L; Brodie, PJ; Miller, JS; Callmander, MW; Rakotonandrasana, S; Rakotobe, E; Rasamison, VE; Kingston, DGI,期刊：Journal of natural products, 页码：1792-1795 , 文章类型： Article，,卷期：2010年73-11] Investigation of the endemic Malagasy plant Bussea sakalava for antiproliferative activity against the A2780 ovarian cancer cell line led to the isolation of the four new diphenylpropanes 1-4 and the new cycloheptadibenz... Synthesis of Antimitotic Polyalkoxyphenyl Derivatives of Combretastatin Using Plant Allylpolyalkoxybenzenes [作者：Semenov, VV; Kiselyov, AS; Titov, IY; Sagamanova, IK; Ikizalp, NN; Chernysheva, NB; Tsyganov, DV; Konyushkin, LD; Firgang, SI; Semenov, RV; Karmanova, IB; Raihstat, MM; Semenova, MN,期刊：Journal of natural products, 页码：1796-1802 , 文章类型： Article，,卷期：2010年73-11] Structure and Cytotoxicity of Diterpenoids from Isodon eriocalyx [作者：Li, XN; Pu, JX; Du, X; Lou, LG; Li, LM; Huang, SX; Zhao, B; Zhang, M; He, F; Luo, XA; Xiao, WL; Sun, HD,期刊：Journal of natural products, 页码：1803-1809 , 文章类型： Article，,卷期：2010年73-11] A new ent-atisanoid, eriocatisin A (1), six new ent-abietanoids, eriocasins B-E (2-4, 7), 3-acetyleriocasin C (5), and 3 beta-acetoxyeriocasin D (6), and seven new ent-kauranoids, maoesins A-F (8, 10-14) and 3 alpha-acet... Lagunamides A and B: Cytotoxic and Antimalarial Cyclodepsipeptides from the Marine Cyanobacterium Lyngbya majuscula [作者：Tripathi, A; Puddick, J; Prinsep, MR; Rottmann, M; Tan, LT,期刊：Journal of natural products, 页码：1810-1814 , 文章类型： Article，,卷期：2010年73-11] Lagunamides A (1) and B (2) are new cyclic depsipeptides isolated from the marine cyanobacterium Lyngbya majuscula obtained from Pulau Hantu Besar, Singapore. The planar structural characterization of these molecules was... Norlignans, Acylphloroglucinols, and a Dimeric Xanthone from Hypericum chinense [作者：Wang, W; Zeng, YH; Osman, K; Shinde, K; Rahman, M; Gibbons, S; Mu, Q,期刊：Journal of natural products, 页码：1815-1820 , 文章类型： Article，,卷期：2010年73-11] Two new norlignans, hyperiones A (1) and B (2), three new acylphloroglucinols, aspidinol C (3) and hyperaspidinols A (5) and B (6), the known compound aspidinol D (4), and the symmetrical dimeric xanthone hyperidixanthon... Antibacterial Prenylated Acylphloroglucinols from the Fern Elaphoglossum yungense [作者：Socolsky, C; Arena, ME; Asakawa, Y; Bardon, A,期刊：Journal of natural products, 页码：1751-1755 , 文章类型： Article，,卷期：2010年73-11] Seven new prenylated acylphloroglucinols, yungensins A G, were isolated from the diethyl ether extract of the scaly rhizomes and roots of an Argentine collection of the fern Elaphoglossum yungense. All the compounds cont... Camphoratins A-J, Potent Cytotoxic and Anti-inflammatory Triterpenoids from the Fruiting Body of Taiwanofungus camphoratus [作者：Wu, SJ; Leu, YL; Chen, CH; Chao, CH; Shen, DY; Chan, HH; Lee, EJ; Wu, TS; Wang, YH; Shen, YC; Qian, KD; Bastow, KF; Lee, KH,期刊：Journal of natural products, 页码：1756-1762 , 文章类型： Article，,卷期：2010年73-11] Ten new triterpenoids, camphoratins A-J (1-10), along with 12 known compounds were isolated from the fruiting body of Taiwanofungus camphoratus. Their structures were established by spectroscopic analysis and chemical me... Ipomotaosides A-D, Resin Glycosides from the Aerial Parts of Ipomoea batatas and Their Inhibitory Activity against COX-1 and COX-2 [作者：Yoshikawa, K; Yagi, C; Hama, H; Tanaka, M; Arihara, S; Hashimoto, T,期刊：Journal of natural products, 页码：1763-1766 , 文章类型： Article，,卷期：2010年73-11] Four new resin glycosides, namely, ipomotaosides A-D (1-4), were isolated from the dried aerial parts of Ipomoea batatas. The structures of 1-4 were elucidated by analysis of their spectroscopic data and by chemical deri... Inhibition of Melanogenesis and Oxidation by Protocatechuic Acid from Origanum vulgare (Oregano) [作者：Chou, TH; Ding, HY; Lin, RJ; Liang, JY; Liang, CH,期刊：Journal of natural products, 页码：1767-1774 , 文章类型： Article，,卷期：2010年73-11] Antioxidant and antimelanogenesis activities of protocatechuic acid (1) from Origanum vulgare (oregano) were investigated. The antioxidative capacity of 1 was confirmed from its free-radical-scavenging activities, inhibi... Benzophenones and Biflavonoids from Rheedia edulis [作者：Acuna, UM; Figueroa, M; Kavalier, A; Jancovski, N; Basile, MJ; Kennelly, EJ,期刊：Journal of natural products, 页码：1775-1779 , 文章类型： Article，,卷期：2010年73-11] Two new polyisoprenylated benzophenones, 32-hydroxy-ent-guttiferone M (1) and 6-epi-guttiferone J (2), along with seven known compounds, 6-epi-clusianone (3), guttiferone A (4), xanthochymol (5), guttiferone E (6), isoxa... Use of Experimental Design for the Optimization of the Production of New Secondary Metabolites by Two Penicillium Species [作者：Pimenta, EF; Vita-Marques, AM; Tininis, A; Seleghim, MHR; Sette, LD; Veloso, K; Ferreira, AG; Williams, DE; Patrick, BO; Dalisay, DS; Andersen, RJ; Berlinck, RGS,期刊：Journal of natural products, 页码：1821-1832 , 文章类型： Article，,卷期：2010年73-11] A fractional factorial design approach has been used to enhance secondary metabolite production by two Penicillium strains. The method was initially used to improve the production of bioactive extracts as a whole and sub... Phytochemical Investigations of Stemona curtisii and Synthetic Studies on Stemocurtisine Alkaloids [作者：Chaiyong, S; Jatisatienr, A; Mungkornasawakul, P; Sastraruji, T; Pyne, SG; Ung, AT; Urathamakul, T; Lie, W,期刊：Journal of natural products, 页码：1833-1838 , 文章类型： Article，,卷期：2010年73-11] The isolation of two new Stemona alkaloids, 1-hydroxyprotostemonine and stemocurtisine N-oxide, and a new benzofuran, stemofuran L, from the root extracts of Stemona curtisii is reported. The major known alkaloids from t... Triterpenes from Garcia parviflora. Cytotoxic Evaluation of Natural and Semisynthetic Friedelanes [作者：Reyes, BM; Ramirez-Apan, MT; Toscano, RA; Delgado, G,期刊：Journal of natural products, 页码：1839-1845 , 文章类型： Article，,卷期：2010年73-11] Three new friedelane-type triterpenes, 1,2-dehydro-2,3-secofriedelan-3-oic acid (1), 1 beta-hydroxyfriedelin (2), and 3 beta-hydroxyfriedelan-23-oic acid (3), and the known compounds friedelin-3,4-lactone (4), acetyl ale...