| 查看: 375 | 回复: 1 | ||
[求助]
微谱求助！非常感谢！！！ 已有1人参与
|
| 溶剂，甲醇，18.3,18.4,20.6,22.3,24.6,24.9,25.4,25.6,26.1,27.1,29.6,32.4,32.6,34.3,34.6,35.0,35.3,35.7,39.9,41.2,43.5,45.2,57.9,67.0,70.3,86.7,124.3,140.4 |
回复此楼» 猜你喜欢
天津大学招2026.09的博士生，欢迎大家推荐交流（博导是本人）
已经有5人回复
-
有院领导为了换新车，用横向课题经费买了俩车
已经有5人回复
-
有时候真觉得大城市人没有县城人甚至个体户幸福
已经有9人回复
-
CSC & MSCA 博洛尼亚大学能源材料课题组博士/博士后招生｜MSCA经费充足、排名优
已经有6人回复
-
同年申请2项不同项目，第1个项目里不写第2个项目的信息，可以吗
已经有3人回复
-
面上项目申报
已经有3人回复
-
酰胺脱乙酰基
已经有9人回复
-
博士延得我，科研能力直往上蹿
已经有7人回复
-
面上基金申报没有其他的参与者成吗
已经有5人回复
-
遇见不省心的家人很难过
已经有22人回复
sydong
铁杆木虫 (著名写手)
- 应助: 403 (硕士)
- 金币: 7795.1
- 红花: 22
- 帖子: 1800
- 在线: 632.4小时
- 虫号: 1255872
- 注册: 2011-04-05
- 性别: GG
- 专业: 有机合成
【答案】应助回帖
感谢参与，应助指数 +1
|
查询结果：共查到570个化合物(查询结果仅供参考) 1 . hyptatic acid-A C30H48O5 相似度:73.3% Journal of Ethnopharmacology 2008 116 554-560 Antibacterial compounds from Planchonia careya leaf extracts Jacqui M. McRae, Qi Yang, Russell J. Crawford, Enzo A. Palombo Structure 13C NMR 碳谱模拟图 2 . Hyptatic acid-A C30H48O5 相似度:70% Natural Product Research 2013 27 532-536 A new triterpenoid from the rhizomes of Nelumbo nucifera Prabir K. Chaudhuri & Deepika Singh Structure 13C NMR 碳谱模拟图 3 . 3α-hydroxy-5β-cholan-24-amide 相似度:67.8% Journal of Chemical Research 2008 32 260-265 Synthesis of novel amide-linked dimers of lithocholic acid Joachimiak, Roman; Piasecka, Monika; Paryzek, Zdzisław Structure 13C NMR 碳谱模拟图 4 . N-phenyl-3α-hydroxy-5β-cholan-24-amide C30H45NO2 相似度:67.8% Journal of Chemical Research 2008 32 260-265 Synthesis of novel amide-linked dimers of lithocholic acid Joachimiak, Roman; Piasecka, Monika; Paryzek, Zdzisław Structure 13C NMR 碳谱模拟图 5 . hederagenin 相似度:66.6% Carbohydrate Research 2011 346 1302-1306 Fatty acid synthase inhibitors from the hulls of Nephelium lappaceum L. You-Xing Zhao, Wen-Juan Liang, Hui-Jin Fan, Qing-Yun Ma, Wei-Xi Tian, Hao-Fu Dai, He-Zhong Jiang, Ning Li, Xiao-Feng Ma Structure 13C NMR 碳谱模拟图 6 . sericic acid 相似度:66.6% Chemistry & Biodiversity 2011 8 1301-1309 Novel 3-Oxo- and 3,24-Dinor-2,4-secooleanane-Type Triterpenes from Terminalia ivorensis A. Chev. Beaudelaire Kemvoufo Ponou, Rémy Bertrand Teponno, Massimo Ricciutelli, Télesphore Bénoit Nguelefack, Luana Quassinti, Massimo Bramucci, Giulio Lupidi, Luciano Barboni*, and Léon Azefack Tapondjou Structure 13C NMR 碳谱模拟图 7 . Hederagenin 相似度:66.6% Chemistry of Natural Compounds 2012 47 935-939 A new hederagenin glycoside from Nephelium lappaceum Wen-Juan Liang, Qing-Yun Ma, He-Zhong Jiang, Jun Zhou and Jie Pang, et al. Structure 13C NMR 碳谱模拟图 8 . scutellaric acid C30H48O4 相似度:64.5% Chinese Traditional and Herbal Drugs 2009 40 1036-1039 诺丽青果化学成分研究 汤建国;任福才;刘吉开 Structure 13C NMR 碳谱模拟图 9 . 24ζ,25-二甲基-5-胆甾烯-2β,3α-二醇 C29H50O2 相似度:64.2% Chinese Journal of Marine Drugs 2005 24(6) 24-27 Studies on the chemical constituents of the sponge Halichondria rugosa SUN Jing-bo, LIN Hou-wen, ZHANG Hong-jun, Wang Zeng-lei, ZHANG Heng-bi Structure 13C NMR 碳谱模拟图 10 . N-n-butyl-3α-hydroxy-5β-cholan-24-amide C28H49NO2 相似度:64.2% Journal of Chemical Research 2008 32 260-265 Synthesis of novel amide-linked dimers of lithocholic acid Joachimiak, Roman; Piasecka, Monika; Paryzek, Zdzisław Structure 13C NMR 碳谱模拟图 11 . Dihydroxestoproxamine C TFA Salt C31H60N2 相似度:64.2% Journal of Natural Products 2011 74 430-440 Xestoproxamines A−C from Neopetrosia proxima. Assignment of Absolute Stereostructure of Bis-piperidine Alkaloids by Integrated Degradation-CD Analysis Brandon I. Morinaka and Tadeusz F. Molinski Structure 13C NMR 碳谱模拟图 12 . arjunolic acid 相似度:63.3% China Journal of Chinese Materia Medica 2009 34 867-870 Chemical constituents from roots of Phlamis umbrosa LIU Pu, DENG Ruixue, DUAN Hongquan, YIN Wei ping Structure 13C NMR 碳谱模拟图 13 . maslinic acid 相似度:63.3% China Journal of Chinese Materia Medica 2009 34 2610-2612 Chemical constituents of roots of Boehme rianivea XU Qiongming, CHEN Guoqing, FAN Jinying, ZHANGMengjia, LIXia, YANG Shilin, LIxiaoran Structure 13C NMR 碳谱模拟图 14 . 3-oxo-olean-12-en-28-oic acid C30H46O3 相似度:63.3% Phytochemistry 1996 43 99-104 Ring-A cleavage of 3-oxo-olean-12-en-28-oic acid by the fungus Chaetomium longirostre Noboru Shirane, Yutaka Hashimoto, Kazuo Ueda, Hideyuki Takenaka, Kenji Katoh Structure 13C NMR 碳谱模拟图 15 . maslinic acid C30H48O4 相似度:63.3% Chinese Traditional and Herbal Drugs 2007 38 1311-1313 蛇莓中具有抗癌活性的三萜类成分 吴培楠;段宏泉;姚智;潘勤;张富赓 Structure 13C NMR 碳谱模拟图 16 . compound 5 C30H52N2 相似度:63.3% European Journal of Organic Chemistry 1999 1999 697-701 Plakinamines C and D and Three Other New Steroidal Alkaloids from the Sponge Corticium sp. Simona De Marino, Maria Iorizzi, Franco Zollo, Christos Roussakis and Cécile Debitus Structure 13C NMR 碳谱模拟图 17 . 2α,3β,23-trihydroxyolean-12-en-28-oic acid 相似度:63.3% China Journal of Chinese Materia Medica 2011 36 162-165 Triterpenoids and triterpenoid saponins of Viscum liquidambaricolum YANG Yanjun, CHEN Meiguo, SHA Congwei Structure 13C NMR 碳谱模拟图 18 . Pseuderanic Acid C30H48O6 相似度:63.3% Chemical & Pharmaceutical Bulletin 2012 60 1125-1133 Lignans and Triterpenes from the Root of Pseuderanthemum carruthersii var. atropurpureum Thi Nga Vo, Phi Linh Nguyen, Lam Truong Tuong, Lawrence Michael Pratt, Phung Nguyen Vo, Kim Phi Phung Nguyen, Ngoc Suong Nguyen Structure 13C NMR 碳谱模拟图 19 . hederagenin 相似度:62.0% Phytochemistry 1995 40 891-897 Hederagenin glycosides from Pometia eximia Lalith Jayasinghe, Hiroyasu Shimada, Noriyuki Hara, Yoshinori Fujimoto Structure 13C NMR 碳谱模拟图 20 . N-benzyl-3α-hydroxy-5β-cholan-24-amide C31H47NO2 相似度:62.0% Journal of Chemical Research 2008 32 260-265 Synthesis of novel amide-linked dimers of lithocholic acid Joachimiak, Roman; Piasecka, Monika; Paryzek, Zdzisław Structure 13C NMR 碳谱模拟图 21 . sitost-4-en-3-one 相似度:62.0% Chemistry Central Journal 2013 7 24 Discovery and antitumor activities of constituentsfrom Cyrtomium fortumei (J.) Smith rhizomes Shengjie Yang, Mingchuan Liu, Na Liang, Qi Zhao, Yuping Zhang, Wei Xue, and Song Yang, Structure 13C NMR 碳谱模拟图 22 . stigmastane-3,6-diol C29H52O2 相似度:62.0% Journal of Tropical and Subtropical Botany 2009 17 156-159 Studies on Chemical Constituents of Excoecaria cochinchinensis Lour . WANG, Yunsong, HUANG, Rong, ZHANG, Hongbin, LI, Liang, YANG, Jinghua Structure 13C NMR 碳谱模拟图 23 . hederagenin 相似度:62.0% Chinese Traditional and Herbal Drugs 2013 44 1872-1876 Chemical constituents of Quercus pannosa OU Ying-bao, WEI Ming-jie, LI He-ran Structure 13C NMR 碳谱模拟图 24 . Tetrahydroxestoproxamine C Bis-methiodide Salt C33H64N2 相似度:61.2% Journal of Natural Products 2011 74 430-440 Xestoproxamines A−C from Neopetrosia proxima. Assignment of Absolute Stereostructure of Bis-piperidine Alkaloids by Integrated Degradation-CD Analysis Brandon I. Morinaka and Tadeusz F. Molinski Structure 13C NMR 碳谱模拟图 25 . lycochinine A C28H49N3 相似度:60.7% Tetrahedron Letters 2009 50 4816-4819 Lycochinines A–C, novel C27N3 alkaloids from Lycopodium chinense Yusuke Hirasawa, Tomoyuki Tanaka, Koichiro Koyama, Hiroshi Morita Structure 13C NMR 碳谱模拟图 26 . 5β-steroid disulphate 相似度:60.7% Tetrahedron Letters 1992 33 4641-4644 Isolation, structure characterization and conformational analysis of a unique 4α, 9α-epoxysteroid sulphate from the okinawan ophiuroid Ophiomastix annulosa M.Valeria D'Auria, Luigi Gomez Paloma, Luigi Minale, Raffaele Riccio, Angela Zampella, Jun-ichi Tanaka, Tatsuo Higa Structure 13C NMR 碳谱模拟图 27 . (24S)24-methylcholestane-3β,5β,6α,25-tetrol C28H50O4 相似度:60.7% Natural Product Research and Development 2001 13(1) 30-32 STUDIES ON THE CHEMICAL CONSTITUENTS OF THE SOFT CORAL LOBOPHYTUM SP.FROM SOUTH CHINA SEA LIANG Li yan; DENG Song zhi and WU Hou ming Structure 13C NMR 碳谱模拟图 28 . coscinolactam A C27H41NO7S 相似度:60.7% Tetrahedron 2009 65 2905-2909 Coscinolactams A and B: new nitrogen-containing sesterterpenoids from the marine sponge Coscinoderma mathewsi exerting anti-inflammatory properties Simona De Marino, Carmen Festa, Maria Valeria D'Auria, Marie-Lise Bourguet-Kondracki, Sylvain Petek, Cecile Debitus, Rosa María Andrés, Maria Carmen Terencio, Miguel Payá, Angela Zampella Structure 13C NMR 碳谱模拟图 29 . 24-amino-5β-cholan-3α-ol 相似度:60.7% Journal of Chemical Research 2008 32 260-265 Synthesis of novel amide-linked dimers of lithocholic acid Joachimiak, Roman; Piasecka, Monika; Paryzek, Zdzisław Structure 13C NMR 碳谱模拟图 30 . 24-n-butylamino-5β-cholan-3α-ol C28H51NO 相似度:60.7% Journal of Chemical Research 2008 32 260-265 Synthesis of novel amide-linked dimers of lithocholic acid Joachimiak, Roman; Piasecka, Monika; Paryzek, Zdzisław Structure 13C NMR 碳谱模拟图 31 . N,N'-bis(3α-acetoxy-5β-cholan-24-oyl)-p-phenylenediamine C58H88N2O6 相似度:60.7% Journal of Chemical Research 2008 32 260-265 Synthesis of novel amide-linked dimers of lithocholic acid Joachimiak, Roman; Piasecka, Monika; Paryzek, Zdzisław Structure 13C NMR 碳谱模拟图 32 . N,N'-bis(3α-acetoxy-5β-cholan-24-oyl)-ethylenediamine C54H88N2O6 相似度:60.7% Journal of Chemical Research 2008 32 260-265 Synthesis of novel amide-linked dimers of lithocholic acid Joachimiak, Roman; Piasecka, Monika; Paryzek, Zdzisław Structure 13C NMR 碳谱模拟图 33 . 3β,27-dihydroxyolean-12-en-28-oic acid C30H48O7S 相似度:60% Journal of Natural Products 2007 70 584-588 Sulfated Triterpene Derivatives from Fagonia arabica Angela Perrone,Milena Masullo, Carla Bassarello, Arafa I. Hamed, Maria Antonietta Belisario, Cosimo Pizza, and Sonia Piacente Structure 13C NMR 碳谱模拟图 34 . compound 11a 相似度:60% Chemical & Pharmaceutical Bulletin 1988 36 1646-1663 Tannins and Related Compounds. LXVII. : Isolation and Characterization of Castanopsinins A-H, Novel Ellagitannins Containing a Triterpenoid Glycoside Core, from Castanopsis cuspidata var. sieboldii NAKAI. (3) MASAYUKI AGETA,GEN-ICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳谱模拟图 35 . 2α-羟基齐墩果酸 相似度:60% Acta Botanica Sinica 1998 40 83-87 Chemical Constituents from Fruits of Ligustrum lucidum WU Li-Jun, XIANG Ting, HOU Bai-Ling, LIANG Wei, Yin Shuang, ZHOU Xiao-Chuan Structure 13C NMR 碳谱模拟图 36 . 3α-hydroxy-D-friedoolean-5-ene C30H50O 相似度:60% Natural Product Research 1997 10 249-256 Phytochemical Studies on Adhatoda Vasica Nees Atta-Ur-Rahman; Nighat Sultana; Farzana Akhter; Farzana Nighat; M. Iqbal Choudhary Structure 13C NMR 碳谱模拟图 37 . 1β,3β,23-trihydroxyolean-12-en-28-oic acid C30H48O5 相似度:60% Natural Product Research 2003 17 247-251 Emodinol, ß-Glucuronidase Inhibiting Triterpene from Paeonia Emodi Naheed Riaz; Itrat Anis; Aziz-ur-Rehman; Abdul Malik; Zaheer Ahmed; Pir Muhammad; Shahida Shujaat; Atta-ur-Rahman Structure 13C NMR 碳谱模拟图 38 . corosolic acid 相似度:60% China Journal of Chinese Materia Medica 2009 34 867-870 Chemical constituents from roots of Phlamis umbrosa LIU Pu, DENG Ruixue, DUAN Hongquan, YIN Wei ping Structure 13C NMR 碳谱模拟图 39 . hederagenin 相似度:60% China Journal of Chinese Materia Medica 2009 34 867-870 Chemical constituents from roots of Phlamis umbrosa LIU Pu, DENG Ruixue, DUAN Hongquan, YIN Wei ping Structure 13C NMR 碳谱模拟图 40 . belleric acid 相似度:60% China Journal of Chinese Materia Medica 2009 34 867-870 Chemical constituents from roots of Phlamis umbrosa LIU Pu, DENG Ruixue, DUAN Hongquan, YIN Wei ping Structure 13C NMR 碳谱模拟图 41 . maslinic acid C30H48O4 相似度:60% China Journal of Chinese Materia Medica 2006 31 1875-1879 Triterpenes from herb of Potentilla chinesis LIU Pu, DUAN Hongquan, PAN Qin, ZHANG Yanwen, YAO Zhi Structure 13C NMR 碳谱模拟图 42 . 2α,3α-dihydroxyolean-12-en-28-oic acid C30H48O4 相似度:60% China Journal of Chinese Materia Medica 2006 31 1875-1879 Triterpenes from herb of Potentilla chinesis LIU Pu, DUAN Hongquan, PAN Qin, ZHANG Yanwen, YAO Zhi Structure 13C NMR 碳谱模拟图 43 . oleanolic acid 相似度:60% China Journal of Chinese Materia Medica 2004 29 237-239 Studies on chemical constitutents in roots of Jasminum sambac ZHANG Zhengfu, BIAN Baolin, YANG Jian, TIAN Xiufeng Structure 13C NMR 碳谱模拟图 44 . cycloartan-3,23,29-triol 3,29-disodium sulfate C30H50O9S2Na2 相似度:60% Journal of Natural Products 1994 Vol 57 74 New Cycloartanol Sulfates from the Alga Tydemania expeditionis: Inhibitors of the Protein Tyrosine Kinase pp60v-src Meledath Govindan, Syed A. Abbas, Francis J. Schmitz, Rita H. Lee, Jacqueline S. Papkoff, Doris L. Slate Structure 13C NMR 碳谱模拟图 45 . 28-hydroxy-olean-12-en-3,11-dione 相似度:60% China Journal of Chinese Materia Medica 2010 35 1001-1003 Chemical constituents from Sinacalia davidii LAN Xiaocong; WU Haibo; WANG Wenshu Structure 13C NMR 碳谱模拟图 46 . compound 1a 相似度:60% Steroids 1984 43 639-649 24ξ-Methyl-5α-cholestane-3β,5,6β.22r.24-pentol 6-acetate: New polyhydroxylated sterol from the soft coral asterospicularia randalli. Mohamad B. Ksebati, Francis J. Schmitz Structure 13C NMR 碳谱模拟图 47 . 2α,3β,23-trihydroxy olean-12-en-28-oic acid 相似度:60% Chinese Traditional and Herbal Drugs 2010 41 11-14 Studies on constituents from pericarps of Juglans mandshurica with anti-tumor activity ZHOU Yuan-yuan; WANG Dong; NIU Feng Structure 13C NMR 碳谱模拟图 48 . 2α,3β-23-trihydroxyolean-12-en-28-oic acid 相似度:60% Chinese Traditional and Herbal Drugs 2010 41 1612-1615 Studies on chemcial constituents in Patrinia scabiosaefolia XIA Ming-wen; TAN Jing-jing; YANG Ling; SHANG Zhen-ping; ZHAO Qing-chun; SHI Guo-bing Structure 13C NMR 碳谱模拟图 49 . arjunolic acid C30H50O5 相似度:60% Chinese Traditional and Herbal Drugs 2009 40 1696-1700 Chemical constituents in roots of Myrica nana WANG Jun-feng; ZHONG Hui-mi; CHENG Yong-xian Structure 13C NMR 碳谱模拟图 50 . 2α-羟基齐墩果酸 C30H48O4 相似度:60% Chinese Traditional and Herbal Drugs 2008 39 978-981 日本路边青的化学成分研究 赵晶;高文远;段宏泉;滕杰;高石喜久 Structure 13C NMR 碳谱模拟图 51 . cycloart-23-ene-3β,25-diol 相似度:60% Chinese Traditional and Herbal Drugs 2005 36 669-671 藤苦参化学成分研究(Ⅱ) 张琳,徐丽珍,杨世林 Structure 13C NMR 碳谱模拟图 52 . Salvin B 相似度:60% Archives of Pharmacal Research 2006 29 195-198 New butyrylcholinesterase inhibitory triterpenes from Salvia santolinifolia Sajid Mehmood, Naheed Riaz, Sarfraz Ahmed Nawaz, Nighat Afza and Abdul Malik, et al. Structure 13C NMR 碳谱模拟图 53 . compound 6 C30H48O3 相似度:60% Chemistry of Natural Compounds 2010 46 686-691 Constituents of fruit pulp of Maytenus salicifolia and complete 1D/2D NMR data of 3β-hydroxy-D:B-friedo-olean-5-ene Frederico N. Valladao, Roqueline R. S. de Miranda, Gabriela S. de Oliveira, Gracia D. F. Silva and Lucienir P. Duarte, et al. Structure 13C NMR 碳谱模拟图 54 . oleanolic acid 相似度:60% Natural Product Research and Development 2007 19 807-808 Chemical Constituents of Incarvillea arguta ZHOU Da-ying;YANG Xiao-sheng; YANG Bo; ZHU Hai-yan; HAO Xiao-jiang Structure 13C NMR 碳谱模拟图 55 . compound 3 C30H50O4 相似度:60% |
2楼2014-07-30 13:51:52