| 查看: 315 | 回复: 1 | |||
qinpei8901新虫 (正式写手)
|
[求助]
求助微谱数据,明天要汇报，急求
|
| 12.7,16.0,20.8,21.7,22.3,23.1,23.9,31.9,34.1,35.5,36.1,42.0,48.4,52.4,55.4,55.8,59.8,74.7,75.8,80.8,122.4,129.2,141.1,148.8,204.3 |
回复此楼» 猜你喜欢
AI 太可怕了，写基金时，提出想法，直接生成的文字比自己想得深远，还有科学性
已经有11人回复
-
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11人回复
-
表哥与省会女结婚，父母去帮带孩子被省会女气回家生重病了
已经有9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10人回复
-
依托企业入选了国家启明计划青年人才。有无高校可以引进的。
已经有11人回复
-
依托企业入选了国家启明计划青年人才。有无高校可以引进的。
已经有11人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- 求助微谱数据，谢谢
已经有4人回复
- 求助微谱数据查询
已经有8人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢！
已经有4人回复
- 急求求助微谱数据检索C谱数据
已经有4人回复
- 求助通过微谱查询化合物结构
已经有4人回复
- 求助：各位虫爷，求微谱！八百里加急！！！靠你们了！
已经有19人回复
- 求助3个用微谱解析的结构
已经有8人回复
- [求助]哪位好人学校可以使用微谱数据库，帮我检索几个化合物的母核。谢谢！
已经有4人回复
- 【求助】微反-色谱 怎么使用啊？
已经有8人回复
- 【求助/交流】高压蒸汽灭菌时为什么要包裹报纸或牛皮纸？
已经有41人回复
lifeliuyan
至尊木虫 (职业作家)
- PhEPI: 1
- 应助: 3913 (副教授)
- 金币: 48805.6
- 散金: 890
- 红花: 208
- 帖子: 4735
- 在线: 635.4小时
- 虫号: 1141109
- 注册: 2010-11-07
- 性别: MM
- 专业: 中药药效物质
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
qinpei8901: 金币+20, ★★★很有帮助 2012-10-28 16:32:49
感谢参与，应助指数 +1
qinpei8901: 金币+20, ★★★很有帮助 2012-10-28 16:32:49
|
查询结果：共查到642个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . withacoagin C28H38O5 相似度:67.8% Bulletin of the Chemical Society of Japan 1988 61 4479-4481 Withacoagin, a New Withanolide from Withania coagulans Roots Partha Neogi, Masao Kawai, Yasuo Butsugan, Yuji Mori, Makoto Suzuki Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . steroid Lactone 相似度:64.2% Chemistry of Natural Compounds 1986 22 300-305 WITHASTEROIDS OF PHISALIS VI. 1H AND 13C NMR SPECTRA OF WITHASTEROIDS IXOCARPALACTONE A AND IXOCARPANOLIDE N. D . Abdullaev, O. E. Vasina,V. A. Maslennikova, and N. K. Abubakirov Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . withaphysalin I C29H38O6 相似度:62.0% Journal of Natural Products 2000 63 1329-1332 Withanolides from Vassobia lorentzii Rosana I. Misico, Roberto R. Gil, Juan C. Oberti, Adriana S. Veleiro, and Gerardo Burton Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . jaborosalactone 37 相似度:60.7% Journal of Natural Products 2006 69 783-789 Phytotoxic Withanolides from Jaborosa rotacea Viviana E. Nicotra, Natalia S. Ramacciotti, Roberto R. Gil, Juan C. Oberti, Gabriela E.Feresin, Cecilia A. Guerrero, Ricardo F. Baggio, M. Teresa Garland, and Gerardo Burton Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . ixocarpanolide C28H40O6 相似度:60.7% Chemistry of Natural Compounds 1986 22 300-305 WITHASTEROIDS OF PHISALIS VI. 1H AND 13C NMR SPECTRA OF WITHASTEROIDS IXOCARPALACTONE A AND IXOCARPANOLIDE N. D . Abdullaev, O. E. Vasina,V. A. Maslennikova, and N. K. Abubakirov Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . ixocarpanolide 相似度:60.7% Chemistry of Natural Compounds 1986 22 560-565 WITHASTEROIDS OF Physalis.VII.14α-HYDROXYIXOCARPANOLIDE AND 24,25-EPOXYWITHANOLIDE D O. E. Vasina, V. A. Maslennikova, N. D. Abdullaev, and N. K. Abubakirov Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 6β-Methoxy-22-toluenesulfonyloxy-3α,5-cyclo-5α-23,24-bisnorcholane 相似度:60.7% Steroids 2005 70 551-562 Preparation of (25R)- and (25S)-26-functionalized steroids as tools for biosynthetic studies of cholic acids Vladimir A. Khripach, Vladimir N. Zhabinskii, Olga V. Konstantinova, Natalya B. Khripach, Alexey V. Antonchick, Andrey P. Antonchick, Bernd Schneider Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . 18-acetoxy-5,6-deoxy-5-withenolide D 相似度:60% Journal of Natural Products 2001 64 720-725 Trypanocidal Withanolides and Withanolide Glycosides from Dunalia brachyacantha José A. Bravo B.,Michel Sauvain, Alberto Gimenez T.,Elfride Balanza, Laurent Serani,Olivier Laprévote, Georges Massiot, and Catherine Lavaud Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . 1α-Acetoxy-2β,3β-isopropylidendioxy-4α-methyl-5α-androstan-l7-on C25H38O5 相似度:60% Helvetica Chimica Acta 1980 63 1562-1581 Steroide und Sexualhormone. 261. Mitteilung. Quassinoide Bitterstoffe II. Partialsynthetischer Zugang zu Quassin: Überführung von Testosteron in eine Schlüsselverbindung mit angulärer 8β-Methylgruppe Johannes Pfenninger, Walter Graf Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . compound 2a 相似度:60% Phytochemistry 1999 52 1547-1550 Diterpenes from Haplopappus chrysanthemifolius Francesca Faini, Cecilia Labbe, Rene Torres, Franco Delle Monache, Giuliano Delle Monache Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . 18-acetoxy-5,6-deoxy-5-withenolide D C30H40O7 相似度:60% Journal of Natural Products 1991 Vol 54 1601 The Withanolides of Iochroma fuchsioides Robert F. Raffauf, Melvin J. Shemluck, Philip W. Le Quesne Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . compound 7 C22H34O3 相似度:60% Journal of Natural Products 1992 Vol 55 1421 Diterpene Metabolites from Two Chemotypes of the Marine Sponge Myrmekioderma styx Susan H. Sennett, Shirley A. Pompeni, Amy E. Wright Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . 3β-chlorocholest-5-ene 相似度:59.2% 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 -------------------------------------------------------------------------------- 14 . 4β-Chloro-5α-cholestane-3β,5α,6β-triol 相似度:59.2% Steroids 2007 72 95-104 4,5-Epoxycholestane-3,6-diols: Templates for generating the full set of eight cholestane-3,5,6-triol stereoisomers in multigram scales, but not for a cholestane-3,4,6-triol Kejun Zhao, Yongfeng Wang, Li Han Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . 2α-Bromo-5α-choiestan-3β-ol C27H47BrO 相似度:59.2% Organic Magnetic Resonance 1977 9 439-464 13C n.m.r. spectra of steroids —a survey and commentary J. W. Blunt and J. B. Stothers Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . 3β-Chlorocholest-5-ene C27H45Cl 相似度:59.2% Organic Magnetic Resonance 1977 9 439-464 13C n.m.r. spectra of steroids —a survey and commentary J. W. Blunt and J. B. Stothers Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . labda-7,14-dien-13(R)-ol-α-L-rhamnopyranoside 相似度:57.6% Journal of Natural Products 2002 65 1102-1106 Five New Labdane Diterpenes from Aster oharai Sang Zin Choi,Hak Cheol Kwon, Sang Un Choi, and Kang Ro Lee Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . dicholesteryl ether 相似度:57.6% Steroids 2008 73 543-548 Unusual electrochemical oxidation of cholesterol Jan Kowalski, Zenon Łotowski, Jacek W. Morzycki, Jolanta Płoszyńska, Andrzej Sobkowiak, Agnieszka Z. Wilczewska Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . (20R,22R)-20,22-Dihydroxycholest-5-ene C27H46O3 相似度:57.6% Steroids 2008 73 1452-1464 Synthesis of ponasterone A derivatives with various steroid skeleton moieties and evaluation of their binding to the ecdysone receptor of Kc cells Hirokazu Arai, Bunta Watanabe, Yoshiaki Nakagawa, Hisashi Miyagawa Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . (24R)-24-methyl-5α-cholest-7-ene-3β,5,6β-triol C28H46O2 相似度:57.6% Journal of Natural Products 1989 Vol 52 952 New Polyhydrozysterols fron the Di tyoceratid Sponges Hippospongia Communis, Spongia officinalis, Ircinia Variabilis, and Spongionella gracilis Anna Madaio, Vincenzo Piccialli, Donato Sica, Giuseppe Corriero Structure 13C NMR 碳谱模拟图 |
2楼2012-10-26 10:49:06