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linkus1988木虫 (正式写手)
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[求助]
求助微谱数据
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相似度：50% 溶剂:氯仿 碳谱数据：140.7,121.6 ,71.6 ,56.7 ,56.0 ,50.4 ,50.0 ,45.7 ,42.1 ,42.0 ,39.7 ,37.2 ,36.3 ,36.1 ,33.8 ,31.8 ,31.4 ,29.0 ,28.2 ,25.9 ,24.2 ,23.0 ,21.0 ,19.8 ,19.3 ,19.0 ,18.7 ,11.9 ,11.8 |
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linkus1988
木虫 (正式写手)
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2楼2012-11-30 22:41:05
linkus1988
木虫 (正式写手)
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3楼2012-12-10 15:25:10
木风枫pan
木虫 (小有名气)
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
linkus1988: 金币+15, ★★★★★最佳答案, 很有作用啊 2012-12-11 09:48:24
linkus1988: 金币+15, ★★★★★最佳答案, 很有作用啊 2012-12-11 09:48:24
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1 . β-sitosterol 相似度:96.5% Phytochemistry 2004 65 2463-2470 Biosynthesis of the irregular monoterpene artemisia ketone, the sesquiterpene germacrene D and other isoprenoids in Tanacetum vulgare L. (Asteraceae) Dirk Umlauf, Josef Zapp, Hans Becker, Klaus Peter Adam Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . sitosterol 相似度:96.5% Chemical & Pharmaceutical Bulletin 1979 27 38-42 Carbon-13 Nuclear Magnetic Resonance of 24-Substituted Steroids NAOYUKI KOIZUMI,YOSHINORI FUJIMOTO,TORU TAKESHITA and NOBUO IKEKAWA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . clionasterol 相似度:96.5% Chemical & Pharmaceutical Bulletin 1979 27 38-42 Carbon-13 Nuclear Magnetic Resonance of 24-Substituted Steroids NAOYUKI KOIZUMI,YOSHINORI FUJIMOTO,TORU TAKESHITA and NOBUO IKEKAWA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . β-rosasterol C29H50O 相似度:96.5% Chinese Traditional and Herbal Drugs 2006 37 666-668 欧亚旋覆花中三萜和甾体化合物的分离和结构鉴定 吴一兵;王云志;查建蓬;杨双革;石晓伟;张嫡群 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . β-sitosterol 相似度:93.3% Chemistry of Natural Compounds 1999 35 672-645 I3C NMR SPECTRA OF STEROL DERIVATIVES,INTERMEDIATES IN THE SYNTHESIS OF ECDY- AND BRASSINOSTEROIDS N. V. Kovganko, Zh. N. Kashkan,and E. V. Borisov Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . β-sitosterol 相似度:93.1% Chemistry of Natural Compounds 2000 36 595-598 13C NMR SPECTRA OF FUNCTIONALLY SUBSTITUTED 3 β-CHLORODERIVATIVES OF CHOLESTEROL AND β -SITOSTEROL N. V. Kovganko, Zh. N. Kashkan, and E. V. Borisov Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . β-sitosterol C33H42O19 相似度:93.1% Natural Product Research 1995 7 35-41 New Cytotoxic Fatty Acid from Desmos cochinchinensis (Annonaceae) Nan-Jun Sun; David K. Ho; X. Eric Hu; Jeffrey M. Sneddon; Ralph E. Stephens; John M. Cassady Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . sitosterol 相似度:93.1% Journal of Natural Products 1987 Vol 50 881 Sterols and Steryl Glycosides from Urtica dioica Neera Chaurasia, Max Wichtl Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . compound 3a 相似度:93.1% Korean Journal of Pharmacognosy 1996 27(4) 389-396 Constituents of Spiraea prunifolia var. simpliciflora Lee, Eun-Hee; Chung, Soon-Ok; Kim, Chong-Won; Woo, Mi-Hee Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . β-sitosterol C29H50O 相似度:93.1% Chinese Journal of Marine Drugs 2006 25(1) 21-24 Studies on chemical constituents of the marine sponge Craniell a australiensis from the South China Sea KUANG Xia, ZHANG Hong-jun, SUN Jing-bo, WANG Zeng-lei, LIN Hou-wen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . (24s)-stigmast-5-en-3-ol 相似度:93.1% Chinese Journal of Marine Drugs 2004 23(2) 15-17 Studies on chemical constituents of the marine sponge Spheciospongia vagabunda from the South China Sea (I) MA Wei-jie, XIAO Ding-jun, DENG Song-zhi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . (24S)-stigmast-5-en-3β-ol 相似度:93.1% Chinese Journal of Marine Drugs 2002 21(2) 1-4 Studies on the chemical constituents of the marine sponge Clathria fasciculate from the South China Sea XIAO Ding-jun, DENG Song-zhi, ZENG Long-mei Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . β-sitosterol 相似度:93.1% Planta Medica 2011 77 1528-1530 Downregulation of Matrix Metalloproteinase-13 by the Root Extract of Cyathula officinalis Kuan and its Constituents in IL-1β-treated Chondrocytes Hyun Young Park, Hyun Lim, Hyun Pyo Kim, Yong Soo Kwon Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . β-Sitoserol 相似度:93.1% Archives of Pharmacal Research 2010 33 363-367 An anti-influenza component of the bark of Alnus japonica Nguyen Huu Tung, Hyuk-Joon Kwon, Jae-Hong Kim, Jeong Chan Ra and Jeong Ah Kim, et al. Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . β-sitosterol 相似度:93.1% Chinese Pharmaceutical Journal 2006 41 1533-1535 Study on Constituents of Tilia mongolica Leaves and Wood MA Yun-xiang, TIAN Fu-li, WANG Jing-yuan, FANG Li, DU Yu-ying Structure 13C NMR 碳谱模拟图 |
4楼2012-12-10 15:40:45
linkus1988
木虫 (正式写手)
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谢谢！ 5楼2012-12-11 09:48:41