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季风月

金虫 (正式写手)

科研菜鸟

[求助] 微谱求助,感谢! 已有1人参与

C谱如下:
11.20,15.24,17.24,17.90,20.58,23.43,28.06,28.48,29.68,39.79,39.80,74.18,75.69,76.01,76.21,76.33,80.68,94.95,98.99,119.39,131.83,144.60,144.63,168.73,193.72
溶剂是氘代氯仿,另外在-1.02处有峰是怎么回事?求解!谢谢...
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哪怕崎岖路不平,须知爱拼才会赢...
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seuseasoar

至尊木虫 (知名作家)

【答案】应助回帖

★ ★ ★ ★ ★
感谢参与,应助指数 +1
季风月: 金币+5, ★★★很有帮助 2015-05-25 22:23:52
.     euphohelioscopin A
    相似度:58.6%
Journal of Chinese Medicinal Materials          2013          36          1092-1096
Study on Chemical Constituents of Euphorbia helioscopia and Their Antitumor Activities
MU Shu-zhen, SHANG Shang, YAN Chen, YANG Fu-mei, HAO Xiao-jiang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     7-desacetoxy-9,10,13-tridesacetyl-9,10-O-isopropylidene baccatine VI
C32H42O9     相似度:53.5%
Tetrahedron          1997          53          12575-12594
Taxoïdes: 7-Déshydroxy-10-acétyldocétaxel et nouveaux analogues préparés à partir des alcaloïdes de l'If
Hélène Poujol, Ali Al Mourabit, Alain Ahond, Christiane Poupat, Pierre Potier
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     cynatratoside B (revised as cynatraoside B)
C28H42O10     相似度:53.5%
Journal of Chemical Research          2013          37          727-729
Two new pregnane glycosides from the roots of Cynanchum atratum
Authors: Wang, Shilei; Shan, Weiguang; Ma, Liefeng; Zheng, Zhenzhen; Ying, Youmin; Zhan, Zhajun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
4 .     Garcihombronane F
C30H46O4     相似度:50%
Journal of Natural Products          2005          68          1222-1225
Friedolanostanes and Lanostanes from the Leaves of Garcinia hombroniana
Vatcharin Rukachaisirikul, Somsak Saelim, Pueksa Karnsomchoke, and Souwalak Phongpaichit
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
5 .     Microtropioside A
C26H44O9     相似度:50%
Phytochemistry          2010          71          675-681
Microtropiosides A–F: ent-Labdane diterpenoid glucosides from the leaves of Microtropis japonica (Celastraceae)
Yuka Koyama, Katsuyoshi Matsunami, Hideaki Otsuka, Takakazu Shinzato, Yoshio Takeda
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
6 .     (24S)-1β,3β,24,25-tetrahydroxy-7,9(11)-euphadiene
C30H48O3     相似度:50%
Phytochemistry          2010          71          669-674
Euphane triterpenoids of Cassipourea lanceolata from the Madagascar rainforest
Yanpeng Hou, Shugeng Cao, Peggy J. Brodie, James S. Miller, Chris Birkinshaw, Mamisoa N. Andrianjafy, Rabodo Andriantsiferana, Vincent E. Rasamison, Karen TenDyke, Yongchun Shen, Edward M. Suh, David G.I. Kingston
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
7 .     Cyclopside 2
C26H40O9     相似度:50%
Bioorganic & Medicinal Chemistry Letters          2014          24          3777-3781
Two new unusual monoterpene acid glycosides from Acacia cyclops with potential cytotoxic activity
Amira Jelassi, Afifa Zardi-Bergaoui, Aymen Ben Nejma, Meriam Belaiba, Jalloul Bouajila, Hichem Ben Jannet
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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