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guigui2011

新虫 (初入文坛)

[求助] 微谱求助化合物结构

13C NMR (101 MHz, CDCl3) δ               .
17.93,21.94,25.78,27.47,65.21,109.30,110.14,116.46,117.95,118.98,121.63,127.12,133.35,136.99, 142.56,147.25, 152.84,158.00,159.96,184.49
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wangwang1989

至尊木虫 (职业作家)

【答案】应助回帖

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感谢参与,应助指数 +1
guigui2011: 金币+10, 有帮助 2013-06-13 00:32:50
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167个化合物(查询结果仅供参考)
1 .     paeciloxanthone
C20H20O4     相似度:100%
Journal of Asian Natural Products Research          2008          10          133-137
Paeciloxanthone, a new cytotoxic xanthone from the marine mangrove fungus Paecilomyces sp. (Tree1-7)
LU WEN, YONG-CHENG LIN, ZHI-GANG SHE, DUN-SHUAI DU,WING-LAI CHAN and ZHONG-HUI ZHENG
Structure      13C NMR   碳谱模拟图
2 .     paeciloxanthone
    相似度:100%
Journal of the American Chemical Society          2011          132          4010-4017
Genome-Based Deletion Analysis Reveals the Prenyl Xanthone Biosynthesis Pathway in Aspergillus nidulans
James F. Sanchez, Ruth Entwistle, Jui-Hsiang Hung, Junko Yaegashi, Sofina Jain, Yi-Ming Chiang, Clay C. C. Wang, and Berl R. Oakley
Structure      13C NMR   碳谱模拟图
3 .     Shamixanthone
    相似度:68%
Archives of Pharmacal Research          2006          29          140-144
Cytotoxic activity fo four xanthones fromEmericella variecolor, an endophytic fungus isolated fromCroton oblongifolius
Surachai Pornpakakul, Jatupol Liangsakul, Nattaya Ngamrojanavanich, Sophon Roengsumran and Prakitsin Sihanonth, et al.
Structure      13C NMR   碳谱模拟图
4 .     shamixanthone
    相似度:68%
Journal of the Chemical Society, Perkin Transactions 1          1974                   2135-2140
The biosynthesis of fungal metabolites. Part IV. Tajixanthone: 13C nuclear magnetic resonance spectrum and feedings with [1-13C]- and [2-13C]-acetate
John S. E. Holker, Roy D. Lapper and Thomas J. Simpson
Structure      13C NMR   碳谱模拟图
5 .     shamixanthone
    相似度:68%
Journal of the American Chemical Society          2011          132          4010-4017
Genome-Based Deletion Analysis Reveals the Prenyl Xanthone Biosynthesis Pathway in Aspergillus nidulans
James F. Sanchez, Ruth Entwistle, Jui-Hsiang Hung, Junko Yaegashi, Sofina Jain, Yi-Ming Chiang, Clay C. C. Wang, and Berl R. Oakley
Structure      13C NMR   碳谱模拟图
6 .     epishamixanthone
    相似度:60%
Journal of the American Chemical Society          2011          132          4010-4017
Genome-Based Deletion Analysis Reveals the Prenyl Xanthone Biosynthesis Pathway in Aspergillus nidulans
James F. Sanchez, Ruth Entwistle, Jui-Hsiang Hung, Junko Yaegashi, Sofina Jain, Yi-Ming Chiang, Clay C. C. Wang, and Berl R. Oakley
Structure      13C NMR   碳谱模拟图
7 .     9H-xanthen-9-one, 8-hydroxy-1-(hydroxymethyl)-3-methyl-
    相似度:60%
Journal of the American Chemical Society          2011          132          4010-4017
Genome-Based Deletion Analysis Reveals the Prenyl Xanthone Biosynthesis Pathway in Aspergillus nidulans
James F. Sanchez, Ruth Entwistle, Jui-Hsiang Hung, Junko Yaegashi, Sofina Jain, Yi-Ming Chiang, Clay C. C. Wang, and Berl R. Oakley
Structure      13C NMR   碳谱模拟图
8 .     vallesiachotamine
C21H22N2O3     相似度:57.1%
Phytochemistry          1990          29          3377-3379
17α-O-Methylyohimbine and vallesiachotamine from roots ofAmsonia elliptica
Martina Sauerwein,Koichiro Shimomura
Structure      13C NMR   碳谱模拟图
9 .     xinjiastilbene A
C24H28O3     相似度:57.1%
Heterocycles          2009          78          1581-1587
Studies of Traditional Folk Medicines in Xinjiang Uighur Autonomous. II. Research for Chemical Constituents of Xinjiang Licorice
Noriaki Iwasaki, Masaki Baba, Halisha Aishan, Yoshihito Okada, and Toru Okuyama
Structure      13C NMR
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