| 查看: 453 | 回复: 1 | |||
M201175065金虫 (正式写手)
|
[求助]
维谱求助急急急i已有1人参与
|
| 13C NMR (101 MHz, MeOD) δ ：17.98,18.35,20.31,20.64,22.72,23.10,25.84,29.01,30.42,30.91,34.58,37.13,39.66,40.46,42.77,44.69,50.87,56.53,66.33,83.24,84.65,86.80,126.55,134.39,166.61,176.77,197.73 结果大于40的请至少给出40个结果，小于40的都给出来，谢谢 |
回复此楼» 猜你喜欢
博士读完未来一定会好吗
已经有24人回复
-
导师想让我从独立一作变成了共一第一
已经有9人回复
-
到新单位后，换了新的研究方向，没有团队，持续积累2区以上论文，能申请到面上吗
已经有11人回复
-
读博
已经有4人回复
-
JMPT 期刊投稿流程
已经有4人回复
-
心脉受损
已经有5人回复
-
Springer期刊投稿求助
已经有4人回复
-
小论文投稿
已经有3人回复
-
申请2026年博士
已经有6人回复
» 本主题相关价值贴推荐，对您同样有帮助:
维普求助！谢谢~
已经有3人回复- 求助维普数据解析化合物结构
已经有8人回复
- 急急急！核磁C谱求助
已经有3人回复
- 微谱求助！急急急，谢谢！
已经有3人回复
- 求助TG谱分析，急急急！
已经有7人回复
- 微谱求助 急急急！！！
已经有4人回复
- 求助两个化合物的维普C谱数据~~~~谢谢了~~~~~
已经有3人回复
- 急急急。。。。求助微谱数据（50%相似度就OK了），不胜感谢！
已经有8人回复
Katharine3628
至尊木虫 (著名写手)
- 应助: 174 (高中生)
- 金币: 6591.1
- 散金: 3339
- 红花: 9
- 帖子: 1919
- 在线: 790.8小时
- 虫号: 693633
- 注册: 2009-01-17
- 性别: MM
- 专业: 中药药代动力学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
M201175065: 金币+8, ★★★很有帮助 2014-10-10 10:14:47
感谢参与，应助指数 +1
M201175065: 金币+8, ★★★很有帮助 2014-10-10 10:14:47
|
查询结果：共查到250个化合物(查询结果仅供参考) 1 . 5α,8α-epidioxy-(22E,24R)-ergosta-6,22-dien-3β-ol C28H44O3 相似度:60.7% Mycosystema 2013 32 150-156 Chemical composition in fruiting body of Inonotus hispidus (Hymenochaetales，Basidiomycota) ZAN Li-Feng, BAO Hai-Ying,∗ BAU Tolgor, LI Yu, ZHU Yan-Ping Structure 13C NMR 碳谱模拟图 2 . 3β-hydroxy-5α,8α-epidioxyergosta-6,22-diene C28H44O3 相似度:60.7% Mycosystema 2011 30 263-267 Metabolites of endophytic fungus Pestalotiopsis clavispora isolated from the stem of Bruguiera sexangula DENG Hui-Ying XING Jian-Guang LUO Du-Qiang Structure 13C NMR 碳谱模拟图 3 . (22E,24R)-5α,8α-epidioxyergosta-6,22-dien-3β-ol 相似度:60.7% Marine Sciences 2013 37 7-11 Chemical constituents of Penicillium sp. MA-37, a fungus derived from rhizospheres of mangrove plant Bruguiera gymnorrhiza ZHANG Yi, LI Xiao-ming, SHANG Zhuo, LI Chun-shun, WANG Bin-gui Structure 13C NMR 碳谱模拟图 4 . 5,8-epidioxy-5α,8α-ergosta-6,22E-dien-3β-ol C28H44O3 相似度:60.7% Chinese Journal of Marine Drugs 2014 33 21-27 Study on bioactive compounds from the endophytic fungus J62 of mangrove plant Ceriops tagal GU Hai-gang, DAI Hao-fu, BAI Hong-jin, WANG Hui, GUO Zhi-kai, MEI Wen-li Structure 13C NMR 碳谱模拟图 5 . 19-hydroxytelocinobufagin C24H34O6 相似度:59.2% Chemical & Pharmaceutical Bulletin 1994 42 754-756 STRUCTURES OF NOVEL BUFADIENOLIDES IN THE EGGS OF A TOAD, Bufo marinus Toshifumi AKIZAWA,Tsutomu MUKAI,Motomi MATSUKAWA,Masanori YOSHIOKA,Jennifer F. MORRIS and Vincent P. BUTLER Structure 13C NMR 碳谱模拟图 6 . ent-15β-Isovaleryloxykaur-16(17)-en-19-oic acid 相似度:59.2% Biochemical Systematics and Ecology 1996 24 585-587 Constituents of Viguiera aspillioides and V. robusta Fernando B. Da Costa, Walter Vichnewski, Werner Herz Structure 13C NMR 碳谱模拟图 7 . 5α,6β-dihydroxysitosterol C29H52O3 相似度:59.2% Steroids 2005 70 886-895 Gram-scale chromatographic purification of β-sitosterol: Synthesis and characterization of β-sitosterol oxides Xin Zhang, Philippe Geoffroy, Michel Miesch, Diane Julien-David, Francis Raul, Dalal Aoudé-Werner, Eric Marchioni Structure 13C NMR 碳谱模拟图 8 . polypodine B 相似度:59.2% Phytochemistry 1994 37 707-711 Ecdysteroids from the roots of Leuzea carthamoides Jaroslav Píš, Miloš Buděšínsky̌, Karel Vokáč, Věra Laudová, Juraj Harmatha Structure 13C NMR 碳谱模拟图 9 . ajugasterone C 相似度:59.2% Phytochemistry 1994 37 707-711 Ecdysteroids from the roots of Leuzea carthamoides Jaroslav Píš, Miloš Buděšínsky̌, Karel Vokáč, Věra Laudová, Juraj Harmatha Structure 13C NMR 碳谱模拟图 10 . (24R,6E)-24-ethyl-5α-cholestan-6-hydroximino-3β,5-diol 相似度:58.6% Chemistry of Natural Compounds 2001 37 351-355 13C NMR SPECTRA OF 6-HYDROXIMINOSTEROIDS OF THE STIGMASTANE SERIES N. V. Kovganko and Yu. G. Chernov Structure 13C NMR 碳谱模拟图 11 . (24R,6E)-24-Ethyl-5α-eholestan-6-hydroximino-3β,5-diol 相似度:58.6% Chemistry of Natural Compounds 2000 36 189-191 NOVEL SYNTHESIS OF (24R,6E)-24-ETHYLCHOLEST-6-HYDROXYIMINO-4-EN-3-ONE, A STEROIDAL OXIME FROM Cinachyrella spp. SPONGES N. B. Kovganko and Yu. G. Chernov Structure 13C NMR 碳谱模拟图 12 . 2α,3β,11α,23-tetrahydroxyurs-12-en-28-oic acid C30H48O6 相似度:58.6% Journal of Natural Products 2011 74 163-168 Triterpenoid Saponins from Symplocos lancifolia Ivone Lucia Acebey-Castellon, Laurence Voutquenne-Nazabadioko, Huong Doan Thi Mai, Nathalie Roseau, Naima Bouthagane, Dima Muhammad, Elisabeth Le Magrex Debar, Sophie C. Gangloff, Marc Litaudon, Thierry Sevenet, Nguyen Van Hung, and Catherine Lavaud Structure 13C NMR 碳谱模拟图 13 . topsentisterol B4 C28H44O3 相似度:57.1% Journal of Natural Products 2006 69 1760-1768 26,27-Cyclosterols and Other Polyoxygenated Sterols from a Marine Sponge Topsentia sp. Xuan Luo, Famei Li, Pramod B. Shinde, Jongki Hong, Chong-O. Lee, Kwang Sik Im, and Jee H. Jung Structure 13C NMR 碳谱模拟图 14 . 3,4-seco-ursan-4-hydroxy-12-en-3,28-dioic acid C30H48O5 相似度:57.1% Bioorganic & Medicinal Chemistry 2009 17 7265-7274 Ursolic acid derivatives induce cell cycle arrest and apoptosis in NTUB1 cells associated with reactive oxygen species Huang-Yao Tu, A-Mei Huang, Bai-Luh Wei, Kim-Hong Gan, Tzyh-Chyuan Hour, Shyh-Chyun Yang, Yeong-Shiau Pu, Chun-Nan Lin Structure 13C NMR 碳谱模拟图 15 . 9α,11α-dihydroxyergosta-4,6,8(14),22-tetraen-3-one C28H40O3 相似度:57.1% Journal of Natural Products 2011 74 1281-1283 A Highly Conjugated Dihydroxylated C28 Steroid from a Myxobacterium Dnyaneshwar Gawas, Ronald Garcia, Volker Huch, and Rolf Müller Structure 13C NMR 碳谱模拟图 16 . Polypodine B 20,22-acetonide C30H48O8 相似度:56.6% Phytochemistry 1994 37 707-711 Ecdysteroids from the roots of Leuzea carthamoides Jaroslav Píš, Miloš Buděšínsky̌, Karel Vokáč, Věra Laudová, Juraj Harmatha Structure 13C NMR 碳谱模拟图 17 . Topsentinol K trisulfate C30H49O12S3Na3 相似度:56.6% Journal of Natural Products 2010 73 1597-1600 Topsentinols, 24-Isopropyl Steroids from the Marine Sponge Topsentia sp. Jingqiu Dai, Analia Sorribas, Wesley Y. Yoshida, Michelle Kelly, and Philip G. Williams Structure 13C NMR 碳谱模拟图 18 . 3β,7β,24-Trihydroxy-urs-12-en-28-oic acid C30H48O5 相似度:56.6% Phytochemistry Letters 2011 4 287-291 Ursolic acid derivatives from Bangladeshi medicinal plant, Saurauja roxburghii:Isolation and cytotoxic activity against A431 and C6 glioma cell lines Kishor Mazumder, Eric R.O. Siwu, Satoshi Nozaki, Yasuyoshi Watanabe, Katsunori Tanaka, Koichi Fukase Structure 13C NMR 碳谱模拟图 19 . urmiensolide C30H46O5 相似度:56.6% Journal of Natural Products 2013 76 1806-1809 Antitrypanosomal Triterpenoid with an ε-Lactone E-Ring from Salvia urmiensis Mahdi Moridi Farimani, Samad Nejad Ebrahimi, Peyman Salehi, Mir Babak Bahadori, Ali Sonboli, Hamid Reza Khavasi, Stefanie Zimmermann, Marcel Kaiser, and Matthias Hamburger Structure 13C NMR 碳谱模拟图 20 . polypodine B 20,22-acetonide C30H48O8 相似度:56.6% Chinese Traditional and Herbal Drugs 2014 45 906-912 Chemical constituents from roots tubers of Serratula chinensis TANG Hai-jiao, FAN Chun-lin, WANG Gui-yang, WEI Wei, WANG Ying, YE Wen-cai Structure 13C NMR 碳谱模拟图 21 . ivorengenin A C30H46O6 相似度:56.6% 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 22 . sericic acid 相似度:56.6% 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 23 . 2β,24-dihydroxyurs-12-en-27-oic acid C30H48O4 相似度:56.6% Acta Crystallographica Section E 2007 63 o2375-o2377 2β,24-Dihydroxyurs-12-en-27-oic acid methanol solvate from the rhizome of Astilbe chinensis Jun-Yi Hu, Zhi Yao, Ying-Qian Xu, Pu Liu and Hong-Quan Duan Structure 13C NMR 碳谱模拟图 24 . corosolic acid 相似度:56.6% Journal of Chinese Medicinal Materials 2008 31 1669-1671 Triterpenoids and Steroids of Root of Rubus biflorus KANG Shu-he, SHI Yong-qing, YANG Cai-xia Structure 13C NMR 碳谱模拟图 25 . 2α,3α,24-trihydroxyurs-12-en-28-oic acid 相似度:56.6% China Journal of Chinese Materia Medica 2014 39 2024-2028 Chemical of Vitex trifolia Liu Quanyu, Chen Yongsheng, Wang Fei, Chen Shiwu, Zhang Yonghong Structure 13C NMR 碳谱模拟图 26 . topsentisterol A3 C27H40O3 相似度:55.5% Journal of Natural Products 2006 69 1760-1768 26,27-Cyclosterols and Other Polyoxygenated Sterols from a Marine Sponge Topsentia sp. Xuan Luo, Famei Li, Pramod B. Shinde, Jongki Hong, Chong-O. Lee, Kwang Sik Im, and Jee H. Jung Structure 13C NMR 碳谱模拟图 27 . thorectandrol B C27H40O5 相似度:55.5% Journal of Natural Products 2001 64 661-663 Thorectandrols A and B, New Cytotoxic Sesterterpenes from the Marine Sponge Thorectandra Species Romila D. Charan, Tawnya C. McKee, and Michael R. Boyd Structure 13C NMR 碳谱模拟图 28 . 2β,3β,11α,14α,20β,23-hexahydroxy-5-cholest-7-en-6-one 相似度:55.5% Acta Botanica Boreali-Occidentalia Sinica 2002 22 1457-1459 A new ecdysterone from Rhaponticumuni florum CHENG Jie kai, HUANG Ming hua, ZHANG Zi yi, CHENG Dong liang, ZHANG Guo lin Structure 13C NMR 碳谱模拟图 29 . 3β-Hydroxy-24-norchol-5-en-23-oic acid 相似度:55.5% Steroids 2005 70 873-878 Isolation and absolute configuration of new bioactive marine steroids from Euryspongia n. sp. Anne Mandeau, Cecile Debitus, Marie-Françoise Ariès, Bruno David Structure 13C NMR 碳谱模拟图 30 . nodososide 相似度:55.5% Journal of Natural Products 1986 Vol 49 67 Starfish Saponins, Part 23. Steroidal Glycosides from the Starfish Halityle regularis Maria Iorizzi, Luigi Minale, Raffaele Riccio, Maurice Debray, Jean Luis Menou Structure 13C NMR 碳谱模拟图 31 . (25S)-5β-cholestane-3β,6β,15α,16β-tetraol 相似度:55.5% Journal of Natural Products 1995 Vol 58 653-671 Chemical and Biological Investigation of the Polar Constituents of the Starfish Luidia clathrata, Collected in the Gulf of Mexico Maria Iorizzi, Patrick Bryan, James McClintock, Luigi Minale, Elio Palagiano, Stefano Maurelli, Raffaele Riccio, Franco Zollo Structure 13C NMR 碳谱模拟图 32 . stenophlline B C27H45O2N 相似度:55.5% Acta Pharmaceutica Sinica 1988 Vol 23 584-487 THE STRUCTURE AND ABSOLUTE CONFIGURATION OF VERTALINE B ISOLATED FROM VERATRUM TALIENSE LOSE. F. ZD Min; RX Tan; QT Zheng and CH He Structure 13C NMR 碳谱模拟图 33 . 3β-hydroxy-24-methylcholesta-5,8-dien-7-one C27H42O2 相似度:55.5% Natural Product Sciences 2005 11 253-256 A New 5α,8α-epidioxy Sterol from a Marine Sponge Psammocinia Species Park, Hye-Jin; Luo, Xuan; Hong, Jong-Ki; Kim, Dong-Kyoo; Im, Kwang-Sik; Jung, Jee-H. Structure 13C NMR 碳谱模拟图 34 . sodium (E)-((1R,4aS,4bS,8aS,10aS)-1-(2-((2S,3S,4R,5R)-3,4-dihydroxy-2,5-dimethoxy-tetrahydrofuran-3-yl)ethyl)-4b,8,8,10a-tetramethyl-decahydrophenanthren-2(1H,3H,4bH)-ylidene)methyl sulfate C27H45O9SNa 相似度:55.5% Journal of Natural Products 2011 74 1805-1811 Sesterterpenes from the Tropical Sponge Coscinoderma sp. Jaemin Bae, Ju-eun Jeon, Yeon-Ju Lee, Hyi-Seung Lee, Chung J. Sim, Ki-Bong Oh, and Jongheon Shin Structure 13C NMR 碳谱模拟图 35 . tauroselocholic acid C26H45NO7S 相似度:55.5% Chemical & Pharmaceutical Bulletin 2009 57 528-531 Novel Bile Acids from Bear Bile Powder and Bile of Geese Dan Bi, Xing-Yun Chai, Yue-Lin Song, Yu Lei and Peng-Fei Tu Structure 13C NMR 碳谱模拟图 36 . Corosolic acid 相似度:55.5% Archives of Pharmacal Research 2005 28 1135-1141 Inhibitory effect on TNF-α-induced IL-8 production in the HT29 cell of constituents from the leaf and stem ofWeigela subsessilis Phuong Thien Thuong, WenYi Jin, JongPill Lee, RackSeon Seong and Young-Mi Lee, et al. Structure 13C NMR 碳谱模拟图 37 . 5β-steroid disulphate 相似度:55.5% 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 38 . compound 1a 相似度:55.5% 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 39 . 2,3-dihydroxy-9(11)-fernen-23-oic acid 相似度:55.5% Natural Product Research and Development 2010 22 940-944 Chemical Constituents from Melastoma dodecandrum YANG Dan;MA Qing-yun; LIU Yu-qing; DING Zhong-tao; ZHOU Jun; ZHAO You-xing; Structure 13C NMR 碳谱模拟图 40 . polypodingB 相似度:55.5% Natural Product Research and Development 2002 14(1) 9-12 STUDY ON THE CHEMICAL CONSTITUENTS OF LYCHNIS CORONARIA DAI Hao-fu; LIU Yu-qing; DENG Shi-ming; TAN Ning-hua; ZHOU Jun Structure 13C NMR 碳谱模拟图 |
2楼2014-10-08 16:43:38