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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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lanseyimi

木虫 (小有名气)

[求助] 微谱求助,在线等,谢谢 已有1人参与

206.7,202.7,162.8,161.2,147.1,145.4,136.9,136.7,120.4,120.4,118.8,116.8,115.8,114.7,76.3,64.9,58.9,42.2,37.9,32.3
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wangkaibo123

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kerry

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【答案】应助回帖

感谢参与,应助指数 +1
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
Domyallbesttohaveahappylife.
2楼2014-07-22 19:51:25
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lanseyimi

木虫 (小有名气)

引用回帖:
2楼: Originally posted by wangkaibo123 at 2014-07-22 19:51:25
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

哦, 好的 糊涂了 呵呵
3楼2014-07-22 19:55:03
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lanseyimi

木虫 (小有名气)

引用回帖:
2楼: Originally posted by wangkaibo123 at 2014-07-22 19:51:25
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

32.3,37.9,42.2,58.9,64.9,76.3,114.7,115.8,116.8,118.8,120.4,120.4,136.7,136.9,145.4,147.1,161.2,162.8,202.7,206.7
4楼2014-07-22 20:00:00
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wangkaibo123

荣誉版主 (职业作家)

kerry

优秀版主

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
lanseyimi: 金币+10, ★★★★★最佳答案 2014-07-22 20:35:34
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38个化合物(查询结果仅供参考)
1 .     O(45),N-trimethylstealthin B
C21H17NO5     相似度:57.1%
Tetrahedron Letters          1992          33          7025-7028
Structures of stealthins A and B, new free radical scavengers of microbial origin
Kazuo Shin-ya, Kazuo Furihata, Yoshihiro Teshima, Yoichi Hayakawa, Haruo Seto
Structure      13C NMR   碳谱模拟图
2 .     (E)-(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl-3-(3,5-dimethoxy phenyl)acrylate
C26H20O8     相似度:56.5%
Bioorganic & Medicinal Chemistry          2014          22          269-276
Isolation of antiplasmodial anthraquinones from Kniphofia ensifolia, and synthesis and structure–activity relationships of related compounds
Yumin Dai, Liva Harinantenaina, Jessica D. Bowman, Isabel Osorio Da Fonseca, Peggy J. Brodie, Michael Goetz, Maria B. Cassera, David G.I. Kingston
Structure      13C NMR   碳谱模拟图
3 .     cladosporol E
C20H18O7     相似度:55%
Phytochemistry          2004          65          2107-2111
Secondary mould metabolites of Cladosporium tenuissimum,a hyperparasite of rust fungi
Gianluca Nasini, Alberto Arnone, Gemma Assante, Adriana Bava,Salvatore Moricca, Alessandro Ragazzi
Structure      13C NMR   碳谱模拟图
4 .     daldinone C
C20H16O5     相似度:55%
Journal of Natural Products          2007          70          114-117
Cytotoxic Benzo[j]fluoranthene Metabolites from Hypoxylon truncatum IFB-18, an Endophyte of Artemisia annua
W. Gu, H. M. Ge, Y. C. Song, H. Ding, H. L. Zhu, X. A. Zhao, and R. X. Tan
Structure      13C NMR   碳谱模拟图
5 .     daldinone A
C20H16O5     相似度:55%
Journal of Natural Products          2002          65          1869-1874
Chemical Constituents of the Ascomycete Daldinia concentrica
Dang Ngoc Quang, Toshihiro Hashimoto, Masami Tanaka, Manuela Baumgartner, Marc Stadler,and Yoshinori Asakawa
Structure      13C NMR   碳谱模拟图
6 .     (E)-3',4'-dihydroxy-7,8-dimethoxy-2-styrylchromone
C19H16O6     相似度:55%
Bioorganic & Medicinal Chemistry          2009          17          7218-7226
Synthesis and antioxidant properties of new chromone derivatives
Ana Gomes, Ondrej Neuwirth, Marisa Freitas, Diana Couto, Daniela Ribeiro, Andrea G.P.R. Figueiredo, Artur M.S. Silva, Raquel S.G.R. Seixas, Diana C.G.A. Pinto, Augusto C. Tomé, José A.S. Cavaleiro, Eduarda Fernandes, José L.F.C. Lima
Structure      13C NMR   碳谱模拟图
7 .     metagenebiindole A
C17H14N2O     相似度:55%
Marine Drugs          2014          12          2156-2163
Two New Cytotoxic Indole Alkaloids from a Deep-Sea Sediment Derived Metagenomic Clone
by Xia Yan, Xi-Xiang Tang, Lin Chen, Zhi-Wei Yi, Mei-Juan Fang, Zhen Wu and Ying-Kun Qiu
Structure      13C NMR   碳谱模拟图
8 .     Hypoxylonol C
C20H16O5     相似度:55%
Journal of Natural Products          2012          75          22-25
Hypoxylonols C–F, Benzo[j]fluoranthenes from Hypoxylon truncatum
Miyuki Fukai, Mariko Tsukada, Kazuhiko Miki, Toshihiro Suzuki, Takashi Sugita, Kaoru Kinoshita, Kunio Takahashi, Motoo Shiro, and Kiyotaka Koyama
Structure      13C NMR   碳谱模拟图
9 .     Hypoxylonol E
C21H18O5     相似度:52.3%
Journal of Natural Products          2012          75          22-25
Hypoxylonols C–F, Benzo[j]fluoranthenes from Hypoxylon truncatum
Miyuki Fukai, Mariko Tsukada, Kazuhiko Miki, Toshihiro Suzuki, Takashi Sugita, Kaoru Kinoshita, Kunio Takahashi, Motoo Shiro, and Kiyotaka Koyama
Structure      13C NMR   碳谱模拟图
10 .     engelharquinone epoxide
C20H12O7     相似度:50%
Phytochemistry          2007          68          1338-1343
Secondary metabolites from the roots of Engelhardia roxburghiana and their antitubercular activities
Che-Chen Wu, Chien-Fang Peng, Ian-Lih Tsai, Mohamed H. Abd El-Razek,He-Shun Huang, Ih-Sheng Chen
Structure      13C NMR   碳谱模拟图
11 .     engelharquinone epoxide
C20H12O7     相似度:50%
Phytochemistry          2007          68          1338-1343
Secondary metabolites from the roots of Engelhardia roxburghiana and their antitubercular activities
Che-Chen Wu, Chien-Fang Peng, Ian-Lih Tsai, Mohamed H. Abd El-Razek,He-Shun Huang, Ih-Sheng Chen
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
5楼2014-07-22 20:15:21
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