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北京石油化工学院2026年研究生招生接收调剂公告
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zhiwu1983

木虫 (正式写手)

[求助] 求助微谱数据

碳谱数据如下:18.4,19.9,20.9,21.0,25.2,25.4,28.5,41.6,42.0,42.7,43.4,45.3,50.7,51.6,55.9,57.2,62.2,69.2,69.5,75.0,75.1,102.7,110.4,121.9,140.4,143.5,169.4,170.0,209.5,219.0
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wangkaibo123

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【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
zhiwu1983: 金币+15, ★★★★★最佳答案 2013-10-13 21:03:41
查询模式:模糊查询
碳谱数据输入:
按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

溶剂选项:
匹配容差: (数字格式,可自行设定)
相似度:   %(相似度>=50%)



查询结果:共查到502个化合物(查询结果仅供参考)
1 .     12-dehydroneoazedarachin D
C29H38O9     相似度:73.3%
Phytochemistry          2013          89          59-70
Limonoids from the fruits of Melia azedarach and their cytotoxic activities
Toshihiro Akihisa, Xin Pan, Yasuhiro Nakamura, Takashi Kikuchi, Nami Takahashi, Masahiro Matsumoto, Eri Ogihara, Makoto Fukatsu, Kazuo Koike, Harukuni Tokuda
Structure      13C NMR   碳谱模拟图
2 .     12-dehydro-29-exo-neoazedarachin D
C29H38O9     相似度:66.6%
Phytochemistry          2013          89          59-70
Limonoids from the fruits of Melia azedarach and their cytotoxic activities
Toshihiro Akihisa, Xin Pan, Yasuhiro Nakamura, Takashi Kikuchi, Nami Takahashi, Masahiro Matsumoto, Eri Ogihara, Makoto Fukatsu, Kazuo Koike, Harukuni Tokuda
Structure      13C NMR   碳谱模拟图
3 .     Meliatoxin B1
    相似度:65.7%
Bioorganic & Medicinal Chemistry          1996          4          1355-1359
Cytotoxic trichilin-type limonoids from Melia azedarach
Koichi Takeya, Zhi-Sheng Qiao, Chieko Hirobe, Hideji Itokawa
Structure      13C NMR   碳谱模拟图
4 .     Meliarachin G
C31H40O11     相似度:64.5%
Helvetica Chimica Acta          2011          Vol. 94          1515-1526
Meliarachins A–K: Eleven Limonoids from the Twigs and Leaves of Melia azedarach
Zu-Shang Su, Sheng-Ping Yang, Sheng Zhang, Lei Dong, and Jian-Min Yue
Structure      13C NMR   碳谱模拟图
5 .     Meliarachin H
C29H38O10     相似度:63.3%
Helvetica Chimica Acta          2011          Vol. 94          1515-1526
Meliarachins A–K: Eleven Limonoids from the Twigs and Leaves of Melia azedarach
Zu-Shang Su, Sheng-Ping Yang, Sheng Zhang, Lei Dong, and Jian-Min Yue
Structure      13C NMR   碳谱模拟图
6 .     mesendanin L
C28H38O8     相似度:63.3%
Planta Medica          2013          79          163-168
Cytotoxic Limonoids from Melia azedarach
Yuan, Chun-Mao; Zhang, Yu; Tang, Gui-Hua; Li, Yan; He, Hong-Ping; Li, Shi-Fei; Hou, Li; Li, Xing-Yao; Di, Ying-Tong; Li, Shun-Lin; Hua, Hui-Ming; Hao, Xiao-Jiang:
Structure      13C NMR   碳谱模拟图
7 .     Meliarachin K
C31H40O11     相似度:61.2%
Helvetica Chimica Acta          2011          Vol. 94          1515-1526
Meliarachins A–K: Eleven Limonoids from the Twigs and Leaves of Melia azedarach
Zu-Shang Su, Sheng-Ping Yang, Sheng Zhang, Lei Dong, and Jian-Min Yue
Structure      13C NMR   碳谱模拟图
8 .     Meliatoosenin H
C31H40O11     相似度:61.2%
Phytochemistry          2012          73          106-113
Limonoids from the fruits of Melia toosendan
Yi Zhang, Chun-Ping Tang, Chang-Qiang Ke, Xi-Qiang Li, Hua Xie, Yang Ye
Structure      13C NMR   碳谱模拟图
9 .     musiduol
C30H38O10     相似度:60%
Journal of Natural Products          2006          69          975-977
Musidunin and Musiduol, Insect Antifeedants from Croton jatrophoides
Ken-ichi Nihei, Yukihiro Asaka, Yoshihiro Mine, Yoichi Yamada, Masayuki Iigo, Tadashi Yanagisawa, and Isao Kubo
Structure      13C NMR   碳谱模拟图
10 .     toonaciliatin E
C29H38O9     相似度:60%
Journal of Natural Products          2007          70          1268-1273
Limonoids from the Leaves and Stems of Toona ciliata
Shang-Gao Liao,Sheng-Ping Yang, Tao Yuan, Chuan-Rui Zhang, Hua-Dong Chen, Yan Wu, You-Kai Xu, and Jian-Min Yue
Structure      13C NMR   碳谱模拟图
11 .     Mesendanin D
C30H42O7     相似度:60%
Journal of Natural Products          2010          73          1344-1349
Mesendanins A−J, Limonoids from the Leaves and Twigs of Melia toosendan
Shi-Hui Dong, Chuan-Rui Zhang, Xiu-Feng He, Hong-Bing Liu, Yan Wu and Jian-Min Yue
Structure      13C NMR   碳谱模拟图
12 .     neoazedarachin D
    相似度:60%
Heterocycles          1999          50          595-609
Limonoids from Melia toosendan (Meliaceae) and Their Antifeedant Activity
Munehiro Nakatani
Structure      13C NMR   碳谱模拟图
13 .     Meliatoosenin G
C31H40O11     相似度:58.0%
Phytochemistry          2012          73          106-113
Limonoids from the fruits of Melia toosendan
Yi Zhang, Chun-Ping Tang, Chang-Qiang Ke, Xi-Qiang Li, Hua Xie, Yang Ye
Structure      13C NMR   碳谱模拟图
14 .     7-acetylneotrichilenone
    相似度:56.6%
Phytochemistry          2000          55          711-713
A limonoid from Trichilia estipulata
Diógenes A.G. Cortez, João B. Fernandes, Paulo C. Vieira, M. Fa tima das G.F da Silva, A. Gilberto Ferreira
Structure      13C NMR   碳谱模拟图
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