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[求助]
微谱求助，求解一个化合物结构！ 已有1人参与
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| 13C NMR (MEOH): 18.1,18.8,19.1,19.3,20.5,23.4,24.0,24.1,27.8,27.8,28.0,28.4,31.8,33.5,35.8,36.7,42.7,45.2,50.4,50.5,58.0,58.1,69.4,70.1,70.3,71.4,78.5,79.4,119.9,140.7,154.0,203.6,212.6,214.2,215.9, |
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
油田兵丁(卓越_先锋代发): 金币+10, ok 2015-04-19 13:14:46
感谢参与，应助指数 +1
油田兵丁(卓越_先锋代发): 金币+10, ok 2015-04-19 13:14:46
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1 . Cucurbitacin R C30H46O7 相似度:74.2% Planta Medica 2011 77 1648-1651 New Cytotoxic Cucurbitacins from Wilbrandia ebracteata Cogn. Karen L. Lang, Tatiana da Rosa Guimarães, Vanessa Rocha Machado, Lara A. Zimmermann, Izabella T. Silva, Marina R. Teixeira, Fernando J. Durán, Jorge A. Palermo, Cláudia M. O. Simões, Miguel S. B. Caro, Eloir P. Schenkel Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . dihydrocucurbitacin D 相似度:71.4% Journal of Natural Products 1990 Vol 53 1600 Isolation and 13C-nmr Assignments of Cucurbitacins from Cayaponia Angustiloba, Cayaponia racemosa, and Guraniasubumbellata Helen Jacobs, Tamar Singh, William F. Reynolds, Stewart McLean Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . Dihydrocucurbitacin D 相似度:71.4% Zeitschrift für Naturforschung B 2008 63b 1415-1420 Socotroside, a New Pentacyclic Cucurbitane Glycoside from Dendrosicyos socotrana Osama B. Abdel Halim, El-Sayed M. Marawan, Ali A. El-Gamal, and Mona G. Zaghloul Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . dihydrocucurbitacin D 相似度:71.4% Phytochemistry 1986 25 1681-1684 Cucurbitacins from Acanthosicyos horridus Peter J. Hylands, Mostafa S. Magd Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . 23,24-dihydrocucurbitacin D C30H46O7 相似度:68.5% Natural Product Sciences 1995 1 43-49 Cytotoxic Constituents from the Roots of Bryonia alba L. Baek, Nam-In; Lee, Dong-Wook; Lee, You-Hui; Kim, Shin-Il; Aprikian, Goorgen V. Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . Cucurbitacin R 相似度:68.5% Phytochemistry 1995 38 465-472 Dammarane glycosides from aerial parts of Neoalsomitra integrifoliola Seiji Fujita, Ryoji Kasai, Kazuhiro Ohtani, Kazuo Yamasaki, Ming-Hua Chiu, Rui-Lin Nie, Osamu Tanaka Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . cucurbitacin D 相似度:68.5% Chinese Traditional and Herbal Drugs 2000 31 500-501 兔耳草的化学成分研究 封士兰,潘宣,张晓光 Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . 23,24-dihydrocucurbitacin B 相似度:68.5% Agricultural and Biological Chemistry 1986 50 2831-2836 Isolation of Feeding Stimulants of Brazilian Leaf Beetles (Diabrotica speciosa and Cerotoma arcuata) from the Root of Ceratosanthes hilariana Ritsuo NISHIDA, Hiroshi FTJKAMI, Yoshitaka TANAKA, Bonifácio P. MAGALHAES, Masaru YOKOYAMA, Almiro BLUMENSCHEIN Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . Cucurbitacin G 相似度:65.7% Zeitschrift für Naturforschung B 2008 63b 1415-1420 Socotroside, a New Pentacyclic Cucurbitane Glycoside from Dendrosicyos socotrana Osama B. Abdel Halim, El-Sayed M. Marawan, Ali A. El-Gamal, and Mona G. Zaghloul Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . 23,24-dihydrocucurbitacin B C32H48O8 相似度:65.7% Planta Medica 2011 77 1648-1651 New Cytotoxic Cucurbitacins from Wilbrandia ebracteata Cogn. Karen L. Lang, Tatiana da Rosa Guimarães, Vanessa Rocha Machado, Lara A. Zimmermann, Izabella T. Silva, Marina R. Teixeira, Fernando J. Durán, Jorge A. Palermo, Cláudia M. O. Simões, Miguel S. B. Caro, Eloir P. Schenkel Structure 13C NMR Structure & 13C NMR 碳谱模拟图 11 . cucurbitacin G 2-O-b -D-glucopyranoside C36H56O13 相似度:63.8% Chemical & Pharmaceutical Bulletin 2006 54(11) 1605-1607 Cucurbitacin B 2-Sulfate and Cucurbitacin Glucosides from the Root Bark of Helicteres angustifolia Zong-Tsi CHEN,Shwu-Woan LEE,and Chiu-Ming CHEN Structure 13C NMR Structure & 13C NMR 碳谱模拟图 12 . cucurbitacin J 2-O-β-glucopyranoside C36H54O13 相似度:63.8% Phytochemistry 2002 59 215-228 Cucurbitane, hexanorcucurbitane and octanorcucurbitane glycosides from fruits of Trichosanthes tricuspidata Tripetch Kanchanapoom, Ryoji Kasai, Kazuo Yamasaki Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . arvenin E 相似度:63.1% Chinese Traditional and Herbal Drugs 2008 39 337-339 圆穗兔耳草化学成分的研究 杨爱梅;鲁润华;师彦平 Structure 13C NMR Structure & 13C NMR 碳谱模拟图 14 . 23,24-dihydro-25-deacetylcucurbitacin A C30H46O8 相似度:62.8% Journal of Natural Products 2009 72 824-829 Cucurbitane-Type Triterpenoids from the Stems of Cucumis melo Chuan Chen, Shigao Qiang, Liguang Lou, and Weimin Zhao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . compound 8 C30H44O6 相似度:62.8% Planta Medica 1989 55 559-563 New Cucurbitacin Glycosides from Picrorhiza kurrooa Herinann Stuppner and Hildebert Wagner Structure 13C NMR Structure & 13C NMR 碳谱模拟图 16 . cucurbitacin B 相似度:62.8% China Journal of Chinese Materia Medica 2004 29 953-956 Studies on chemical constituents in bulbs of Bolbostemma paniculatum LIU Wenyong, CHEN Weiguang, ZHANG Weidong, CHEN Haisheng, GU Zhengbing, LI Tingzhao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 17 . compound 3 相似度:62.8% Journal of Natural Products 1990 Vol 53 1600 Isolation and 13C-nmr Assignments of Cucurbitacins from Cayaponia Angustiloba, Cayaponia racemosa, and Guraniasubumbellata Helen Jacobs, Tamar Singh, William F. Reynolds, Stewart McLean Structure 13C NMR Structure & 13C NMR 碳谱模拟图 18 . Cucurbitacin D 相似度:62.8% Phytochemistry 1995 38 465-472 Dammarane glycosides from aerial parts of Neoalsomitra integrifoliola Seiji Fujita, Ryoji Kasai, Kazuhiro Ohtani, Kazuo Yamasaki, Ming-Hua Chiu, Rui-Lin Nie, Osamu Tanaka Structure 13C NMR Structure & 13C NMR 碳谱模拟图 19 . Cucurbitacin G 相似度:62.8% Phytochemistry 1995 38 465-472 Dammarane glycosides from aerial parts of Neoalsomitra integrifoliola Seiji Fujita, Ryoji Kasai, Kazuhiro Ohtani, Kazuo Yamasaki, Ming-Hua Chiu, Rui-Lin Nie, Osamu Tanaka Structure 13C NMR Structure & 13C NMR 碳谱模拟图 20 . 葫芦素 D (cucurbitacin D) 相似度:62.8% China Journal of Chinese Materia Medica 2011 Vol 36,Issue 9 1193-1197 Studies on chemical constituents in roots of Helicteres angustifolia WEI Yingrou,WANG Guocai,ZHANG Xiaoqi,WANG Ying,YE Wencai Structure 13C NMR Structure & 13C NMR 碳谱模拟图 21 . 2β,16α,2R-Trihydroxy-10α,17α-cucurbit-5,25-dien-3,11,22-trione C30H44O6 相似度:62.8% Planta Medica 2011 77 1648-1651 New Cytotoxic Cucurbitacins from Wilbrandia ebracteata Cogn. Karen L. Lang, Tatiana da Rosa Guimarães, Vanessa Rocha Machado, Lara A. Zimmermann, Izabella T. Silva, Marina R. Teixeira, Fernando J. Durán, Jorge A. Palermo, Cláudia M. O. Simões, Miguel S. B. Caro, Eloir P. Schenkel Structure 13C NMR Structure & 13C NMR 碳谱模拟图 22 . cucurbitacin D 相似度:62.8% Archives of Pharmacal Research 1994 17 348-353 Antitumor activity of Trichosanthes kirilowii Shi Yong Ryu, Seung Ho Lee, Sang Un Choi, Chong Ock Lee and Zaesung No, et al. Structure 13C NMR Structure & 13C NMR 碳谱模拟图 23 . cucurbitacin F 相似度:62.8% Journal of the Chemical Society, Perkin Transactions 1 1983 1333-1347 New cytotoxic principles from Datisca glomerata Hiroshi Sasamori, K. Sambi Reddy, Michael P. Kirkup, Jeffrey Shabanowitz, David G. Lynn, Sidney M. Hecht, Kwamena A. Woode, Robert F. Bryan, James Campbell, William S. Lynn, Ernst Egert and George M. Sheldrick Structure 13C NMR Structure & 13C NMR 碳谱模拟图 24 . compound 3 C32H44O8 相似度:62.8% Bioorganic & Medicinal Chemistry 2012 20 3016-3030 Synthesis and cytotoxic activity evaluation of dihydrocucurbitacin B and cucurbitacin B derivatives Karen Luise Lang, Izabella Thaís Silva, Lara Almida Zimmermann, Vanessa Rocha Machado, Marina Rodrigues Teixeira, María Ivana Lapuh, Mariana Alejandra Galetti, Jorge Alejandro Palermo, Gabriela Myriam Cabrera, Lílian Sibelle Campos Bernardes, Cláudia Mari Structure 13C NMR Structure & 13C NMR 碳谱模拟图 25 . β-sitosterol-3-O-β-D-glucopyranoside 相似度:62.8% Planta Medica 2012 78 79-81 Bioenhancing and Antimycobacterial Agents from Ammannia multiflora Upadhyay, Harish C.; Dwivedi, Gaurav R.; Darokar, Mahendra P.; Chaturvedi, Vinita; Srivastava, Santosh K.: Structure 13C NMR Structure & 13C NMR 碳谱模拟图 26 . bryonioside A C36H60O9 相似度:61.1% Journal of Natural Products 2002 65 179-183 Anti-Inflammatory and Anti-Tumor-Promoting Effects of Cucurbitane Glycosides from the Roots of Bryonia dioica Motohiko Ukiya,Toshihiro Akihisa, Ken Yasukawa, Harukuni Tokuda, Masakazu Toriumi, Kazuo Koike,Yumiko Kimura, Tamotsu Nikaido, Wataru Aoi, Hoyoku Nishino, and Michio Takido Structure 13C NMR Structure & 13C NMR 碳谱模拟图 27 . arvenin IV 相似度:61.1% Natural Product Sciences 1995 1 43-49 Cytotoxic Constituents from the Roots of Bryonia alba L. Baek, Nam-In; Lee, Dong-Wook; Lee, You-Hui; Kim, Shin-Il; Aprikian, Goorgen V. Structure 13C NMR Structure & 13C NMR 碳谱模拟图 28 . 25-deacetylcucurbitacin A C30H44O8 相似度:60% Journal of Natural Products 2009 72 824-829 Cucurbitane-Type Triterpenoids from the Stems of Cucumis melo Chuan Chen, Shigao Qiang, Liguang Lou, and Weimin Zhao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 29 . compound 1a C35H52O6 相似度:60% Journal of Natural Products 2003 66 675-678 Apotirucallane and Tirucallane Triterpenoids from Luvunga sarmentosa Christine Kamperdick, Trinh Phuong Lien, Guenter Adam, and Tran Van Sung Structure 13C NMR Structure & 13C NMR 碳谱模拟图 30 . cucurbitacin B 相似度:60% Acta Botanica Boreali-Occidentalia Sinica 2006 26 1732-1734 Chemical Constituents of Bolbostemma paniculatum |
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