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zijingtai新虫 (小有名气)
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[求助]
lb-28 已有1人参与
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氘代丙酮测，碳谱 20.0,41.4,102.9,111.6,116.0,118.9,139.0,160.7,162.2,165.9,179.9 |
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梅春
金虫 (正式写手)
- 应助: 242 (大学生)
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zijingtai: 金币+10, ★★★★★最佳答案 2015-03-02 16:47:15
感谢参与，应助指数 +1
zijingtai: 金币+10, ★★★★★最佳答案 2015-03-02 16:47:15
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1 . 2-methyl-5-carboxymethyl-7-hydroxychromone 相似度:91.6% Chinese Traditional and Herbal Drugs 2005 36 660-662 单脉大黄化学成分研究 张承忠,宋龙,李冲,魏玉辉,陶保全 Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . 5-carboxymethyl7-hydroxy-2-methylchromone 相似度:91.6% Chinese Jouranl of Magnetic Resonance 2002 19 321-324 NMR STUDY OF THE 5-CARBOXYMETHYL-7-HYDROXY-2-METHYLCHROMONE LIU Xiao qiu, WU Li jun, TIAN Zuo ming Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . 2-methyl-5-methoxycarbonylmethyl-7-hydroxychromone 相似度:84.6% Journal of Shenyang Pharmaceutical University 2013 30 837-839 Isolation and identification of chemical constituents from Ｒheum palmatum L． XU Wen-feng, CHEN Gang, LI Zhan-qiang, LU Xuan, PEI Yue-hu* Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . 2-methyl-5-carboxymethyl-7-hydroxychromone C12H10O5 相似度:83.3% Chemical & Pharmaceutical Bulletin 1984 32 3493-3500 Studies on Rhubarb (Rhei Rhizoma). V. Isolation and Characterization of Chromone and Chromanone Derivatives YOSHIKI KASHIWADA,GENICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . 2-methyl-5-carboxymethyl-7-hydroxychromone 相似度:83.3% China Journal of Chinese Materia Medica 2001 26 551-553 Non-anthraquinone Constituents from Rheum Sublanceolatum C. Y. Cheng et Kao XIANG Lan, FAN Guoqiang, ZHENG Junhua, GUO Dean Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . 2-methyl-5-carboxymethyl-7-hydroxychromone 相似度:83.3% Journal of Shenyang Pharmaceutical University 2013 30 837-839 Isolation and identification of chemical constituents from Ｒheum palmatum L． XU Wen-feng, CHEN Gang, LI Zhan-qiang, LU Xuan, PEI Yue-hu* Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . 7-hydroxy-3,5-dimethyl-isochromen-1-one C11H10O3 相似度:81.8% Fitoterapia 2012 83 209-214 Polyketides with antimicrobial activity from the solid culture of an endolichenic fungus Ulocladium sp. Quan-Xin Wang, Li Bao, Xiao-Li Yang, Hui Guo, Rui-Nan Yang, Biao Ren, Li-Xin Zhang, Huan-Qin Dai, Liang-Dong Guo, Hong-Wei Liu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . 2,5-二甲基-7-羟基-色原酮 相似度:81.8% Journal of Chinese Medicinal Materials 2007 30 558-560 Chemical Constituents from Aerial Parts of Plumbago zeylanica Linn. ZHANG Qian-rui, MEI Zhi-nan, YANG Guang-zhong, XIAO Yu-xiu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . cassiachromone 相似度:76.9% Natural Product Research and Development 2003 15 405-406 CHEMICAL CONSITITUENTS OF PRANA DISCIFERA YU Rong; XU Qing; LI Bo-Gang; ZHANG Guo-Lin Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . 2-Methy1-5-aeetonyl-7-hydroxy-chromone 相似度:76.9% Journal of Yunnan College of Traditional Chinese Medicine 2010 33 17-19 Studies on Chemical Constituents of the Leaves of Cassia siamea Lam Cassia siamea Lam XUE Yong-mei, WANG Wen-jing, RAO Gao-xiong, CHEN Ye-gao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 11 . 6-Acetyl-7-hydroxy-2H-chromen-2-one 相似度:72.7% Bioorganic & Medicinal Chemistry Letters 2010 20 7255-7258 7,8-Disubstituted- but not 6,7-disubstituted coumarins selectively inhibit the transmembrane, tumor-associated carbonic anhydrase isoforms IX and XII over the cytosolic ones I and II in the low nanomolar/subnanomolar range Alfonso Maresca, Andrea Scozzafava, Claudiu T. Supuran Structure 13C NMR Structure & 13C NMR 碳谱模拟图 12 . 2,5-dimethyl-7-hydroxychromone 相似度:72.7% Journal of Shenyang Pharmaceutical University 2009 26 536-538 Chemical cnstituents of Caulis Polygoni Multiflori (the stem of Polygonum multif lorum Thunb.) LIANG Yan, TIAN Wei-xi, MA Xiao-feng Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . 7-hydroxy-2,5-dimethyl 4-H-1-benzopyran-4-one C11H10O3 相似度:72.7% Natural Product Research and Development 2000 12(2) 1-3 A NEW ALKALOID FROM THE SEEDS OF ALLIUM TUBEROSUM Sang Shengmin; Mao Shilong; Lao Aina; Chen Zhongliang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 14 . 5-hydroxymethylfurfural C6H6O3 相似度:72.7% Canadian Journal of Chemistry 1990 68 2085-2094 The metabolites of Talaromycesflavus: Part 1. Metabolites of the organic extracts William A. Ayer, Julie S. Racok Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . 2,5-dimethyl-7-hydroxychromone C11H10O3 相似度:72.7% The Journal of Microbiology 2013 51 821-828 Azole-synergistic anti-candidal activity of altenusin, a biphenyl metabolite of the endophytic fungus Alternaria alternata isolated from Terminalia chebula Retz. Jatuporn Phaopongthai, Suthep Wiyakrutta, Duangdeun Meksuriyen, Nongluksna Sriubolmas, Khanit Suwanborirux Structure 13C NMR Structure & 13C NMR 碳谱模拟图 16 . 2,5-dimethyl-7-hydroxychromone C11H10O3 相似度:72.7% Journal of Shenyang Pharmaceutical University 2013 30 342-345 Secondary metabolites from marine sponge-associated fungus Hansfordia sp. ZHAO Dan-qi, WU Ze-hong, LIU Dong, PEI Yue-hu, LIN Wen-han, BAI Jiao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 17 . 5-dimethyl-7-hydroxychromone 相似度:72.7% Natural Product Research and Development 2013 25 431-434 The Polyketide Metabolites from the Endophytic Fungus Penicillium sp. (No. 4) of Paris polyphylla Sm. LIU Yan-hui, YANG Xuan, LI Jiu-ling, GUO Zhi-yong, DENG Zhang-shuang, TU Xuan, CHEN Jian-feng, ZOU Kun Structure 13C NMR Structure & 13C NMR 碳谱模拟图 18 . 3-(7-chloro-3,4-dihydroquinoxalin-2-yl)-4-hydroxy-6-methyl-2H-pyran-2-one C14H11ClN2O3 相似度:71.4% Journal of Heterocyclic Chemistry 2011 48 63-68 New synthesis and reactivity of 3-bromoacetyl-4-hydroxy-6-methyl-2H-pyran-2-one with binucleophilic amines Djamila Hikem-Oukacha, Maamar Hamdi, Artur M. S. Silva and Rachedi Yahia Structure 13C NMR Structure & 13C NMR 碳谱模拟图 19 . (E)-1-(2-(ethylamino)-4-methylthiazol-5-yl)-3-(4-fluorophenyl)prop-2-en-1-one C15H15FN2OS 相似度:69.2% Bioorganic & Medicinal Chemistry 2011 19 7349-7356 Novel (E)-1-(4-methyl-2-(alkylamino)thiazol-5-yl)-3-arylprop-2-en-1-ones as potent antimicrobial agents K. Liaras, A. Geronikaki, J. Glamočlija, A. Ćirić, M. Soković Structure 13C NMR Structure & 13C NMR 碳谱模拟图 20 . 7-hydroxy-2-(2-hydroxypropyl)-5-methylchromone 相似度:69.2% Chemistry of Natural Compounds 2014 50 402-404 A New Polyunsaturated Acid from the Marine-Derived Streptomyces violans (No. HTTA-F04129) H. Huang, Y. Cao, L. Tian, W. Lin, K. Zhang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2015-03-02 11:57:36
