| 查看: 599 | 回复: 1 | |||
shaoyan415新虫 (小有名气)
|
[求助]
GS1--C谱求助已有1人参与
|
| 13C NMR (126 MHz, Pyr) δ 16.57,16.62,17.04,17.07,17.34,19.59,19.61,19.75,20.18,20.27,21.44,22.47,23.46,27.83,28.70,28.87,33.06,34.80,34.94,35.31,36.87,38.95,39.22,39.25,39.29,46.46,46.68,47.41,48.31,48.52,48.58,49.67,49.76,50.05,51.57,52.14,54.62,56.90,69.31,69.40,72.21,77.10,77.44,79.71,125.91,141.45,141.77,154.30,160.35,161.32,176.13,199.71,199.89,207.45,208.65 |
回复此楼» 猜你喜欢
投稿Elsevier的Neoplasia杂志，到最后选publishing options时页面空白，不能完成投稿
已经有22人回复
-
申请26博士
已经有5人回复
-
职称评审没过，求安慰
已经有22人回复
-
垃圾破二本职称评审标准
已经有15人回复
-
EST投稿状态问题
已经有7人回复
-
毕业后当辅导员了，天天各种学生超烦
已经有4人回复
-
聘U V热熔胶研究人员
已经有10人回复
-
求助文献
已经有3人回复
-
投稿返修后收到这样的回复，还有希望吗
已经有8人回复
-
三无产品还有机会吗
已经有6人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- 微谱求助，类似槲皮素的多多给
已经有4人回复
- 微谱求助，谢谢 （TE1-1）
已经有3人回复
- 【求助】求助我的核磁氢谱中1.26和3.6处的杂质峰是什么的
已经有13人回复
- 求助高手帮忙分析下xps，哪个是Fe2O3，哪个是Fe3O4啊，怎么证明啊
已经有14人回复
- 急求 在线等 微谱求助
已经有5人回复
- 求助微谱数据查询
已经有5人回复
- 磷谱解析，求助
已经有8人回复
- 求助 H谱和C谱
已经有15人回复
- 【求助】求助解谱C谱和H谱
已经有22人回复
- 【求助】求人帮忙分析一下xps C 1s谱图
已经有11人回复
- 【求助】拉曼谱图解析，特征峰为1000cm-1
已经有17人回复
- 【求助】求助解析磷谱
已经有8人回复
- 【求助】核磁氢谱化学位移出现在-0.1左右的一个氢
已经有16人回复
- 【求助】核磁共振氢谱的谱图如何解
已经有18人回复
yangyinhe
至尊木虫 (著名写手)
- 应助: 1566 (讲师)
- 金币: 15048.4
- 红花: 21
- 帖子: 2773
- 在线: 261.2小时
- 虫号: 942922
- 注册: 2010-01-15
- 性别: MM
- 专业: 天然有机化学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
shaoyan415: 金币+10, ★★★很有帮助, 谢谢您，太感谢了 2015-03-17 14:38:37
感谢参与，应助指数 +1
shaoyan415: 金币+10, ★★★很有帮助, 谢谢您，太感谢了 2015-03-17 14:38:37
|
1 . Ginsenoside PM1 相似度:56.3% Molecules 2007 12 2140-2150 Isolation, Synthesis and Structures of Cytotoxic Ginsenoside Derivatives Jun Lei, Xiang Li, Xiao-jie Gong and Yi-nan Zheng Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . gordonoside D C53H80O18 相似度:54.5% Journal of Natural Products 2009 72 866-870 Cytotoxic Triterpenoid Glycosides from the Roots of Gordonia chrysandra Lei Yu, Jing-Zhi Yang, Xiao-Guang Chen, Jian-Gong Shi, and Dong-Ming Zhang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . (1R,3S,5S)-tert-butyl 5-(2-((1S,2S,4aS,4bR,8aS,10aS)-8-(tert-butyldimethylsilyloxy)-1-(2-methoxy-2-oxoethyl)-1,2,4a-trimethyl-6-methylene-3,10-dioxo-1,2,3,4,4a,4b,5,6,8a,9,10,10a-dodecahydrophenanthren-2-yl)ethyl)-3-methyl-8-oxa-6-azabicyclo[3.2.1]octane- C41H65NO8Si 相似度:54.5% Chemistry-A European Journal 2009 15 6626-6644 Synthetic Studies of the Zoanthamine Alkaloids: The Total Syntheses of Norzoanthamine and Zoanthamine Fumihiko Yoshimura, Minoru Sasaki, Izumi Hattori, Kei Komatsu, Mio Sakai, Keiji Tanino and Masaaki Miyashita Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . aesculioside IIIc C56H88O23 相似度:53.5% Phytochemistry 2007 68 2075-2086 Cytotoxic triterpenoid saponins from the fruits of Aesculus pavia L. Zhizhen Zhang, Shiyou Li Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . pubescenoside D C53H84O21 相似度:52.7% Chemistry & Biodiversity 2008 Vol. 5 1369 Two New Triterpene Saponins from the Anti-Inflammatory Saponin Fraction of Ilex pubescens Root Jing-Rong Wang, Hua Zhou, Zhi-Hong Jiang, and Liang Liu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . 22-O-acetyl-21-O-(3',4'-di-O-angeloyl)-β-D-fucopyranosylprotoaescigenin 3-O-β-D-glucuronopyranoaside C54H82O19 相似度:52.7% Chemical & Pharmaceutical Bulletin 1985 33 1043-1048 Studies on the Constituents of Xanthoceras sorbifolia BUNGE. IV. Structures of the Minor Prosapogenins YINGJIE CHEN,TADAHIRO TAKEDA and YUKIO OGIHARA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . hacquetiasaponin 3 相似度:52.7% Phytochemistry 1995 39 195-198 Saponins from Hacquetia epipactis Jan Burczyk, Gottfried Reznicek, Sabine Baumgarten, Martina Hugh-Bloch, Johann Jurenitsch, Harald Schröder, Udo Werz, Ernst Haslinger Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . compound 6 相似度:52.7% Phytochemistry 1992 31 3177-3181 Saponins from Steganotaenia araliacea Catherine Lavaud, Georges Massiot, Louisette Le Men-Olivier, Alain Viari, Paul Vigny, Clement Delaude Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . 29-norcycloart-5-ene and 5,8-lanostadiene-3β-ol 相似度:52.7% Zeitschrift für Naturforschung C 2004 59 15-18 Chemical Constituents of Euphorbia marschalliana Boiss. A. R. Jassbi, S. Zamanizadehnajari, and S. Tahara Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . Methyl 1,4-(E)-dihydroxyimino-13-isopropyl-7,10a-dimethylpentacyclo[10.6.2(1,10).0(4,9).0(13,18)]icos-14-ene-7-carboxylate 相似度:51.7% Bioorganic & Medicinal Chemistry 2014 22 6481-6489 Synthesis and anticancer activity of quinopimaric and maleopimaric acids’ derivatives Elena V. Tretyakova, Irina E. Smirnova, Oxana B. Kazakova, Genrikh A. Tolstikov, Nadejda P. Yavorskaya, Irina S. Golubeva, Rujena B. Pugacheva, Galina N. Apryshko, Vladimir V. Poroikov Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . Spirosupinanonediol C30H50O3 相似度:51.6% Chemical Communications 1984 1128-1129 The Structure of Spirosupinanonediol, a Triterpenoid bearing a Novel Skeletal System from Euphorbia supina Shunyo Matsunaga, Reiko Morita, Toshimasa Ishida, Masatoshi Inoue, Masataka Shigi, and Akira Miyamae Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . eryngioside L C54H84O22 相似度:50.9% Phytochemistry 2008 69 2070-2080 Phenolic compounds and rare polyhydroxylated triterpenoid saponins from Eryngium yuccifolium Zhizhen Zhang, Shiyou Li,Stacy Ownby, Ping Wang, Wei Yuan, Wanli Zhang, R. Scott Beasley Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2015-03-16 15:18:23