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zhiwu1983

木虫 (正式写手)

[求助] 求助微谱数据 已有1人参与

碳谱数据如下:16.5,19.2,20.1,21.3,21.4,23.9,27.2,27.5,33.9,34.2,35.0,37.6,38.4,40.0,42.8,46.3,46.7,58.3,72.6,74.5,77.4,119.1,125.8,157.9,158.8,170.2,176.7,204.6
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【答案】应助回帖

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感谢参与,应助指数 +1
zhiwu1983: 金币+10, ★★★★★最佳答案 2015-05-04 19:28:50
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%)
碳谱库:   Nat Syn


查询结果:共查到130个化合物(查询结果仅供参考)
1 .     chisocheton compound F
C28H38O5     相似度:96.4%
Acta Botanica Sinica          2003          45          1129-1133
A Novel Flavane from Carapa guianensis
QI Shu-Hua, WU Da-Gang, MA Yun-Bao, LUO Xiao-Dong
Structure      13C NMR   碳谱模拟图
2 .     20,21,22,23-tetrahydro-23-oxoazadirone
    相似度:96.4%
Phytochemistry          1997          44          1449-1454
Sesquiterpenes, triterpenoids, limonoids and flavonoids of Cedrela odorata graft and speculations on the induced resistance against Hypsipyla grandella
JoséR. de Paula, Ivo J. C. Vieira, M. Fátima das G. F. da Silva, Edson Rodrigues Fo, João B. Fernandes, Paulo C. Vieira, Antônio L. Pinheiro, Evaldo F. Vilela
Structure      13C NMR   碳谱模拟图
3 .     chisocheton F
    相似度:92.8%
Zeitschrift für Naturforschung B          2003          58b          1128-1132
A New Tetranortriterpenoid from Dysoxylum lenticellatum
Shu-Hua Qi, Da-Gang Wu, Si Zhang, and Xiao-Dong Luo
Structure      13C NMR   碳谱模拟图
4 .     limocin E
C29H42O5     相似度:86.2%
Journal of Oleo Science          2009          58          581-594
Melanogenesis Inhibitory, Anti-Inflammatory, and Chemopreventive Effects of Limonoids from the Seeds of Azadirachta indicia A. Juss. (Neem)
Toshihiro Akihisa, Taisuke Noto, Akitomo Takahashi, Yukiko Fujita, Norihiro Banno, Harukuni Tokuda, Kazuo Koike, Takashi Suzuki, Ken Yasukawa, Yumiko Kimura
Structure      13C NMR   碳谱模拟图
5 .     compound 1
C28H38O5     相似度:85.7%
Phytochemistry          1994          36          1245-1248
Two limonoids from Chisocheton microcarpus
Philip J. Gunning, Lloyd B. Jeffs, Murray B. Isman, G.H.Neil Towers
Structure      13C NMR   碳谱模拟图
6 .     limocin B
C29H42O5     相似度:82.7%
Phytochemistry          1991          30          1615-1619
Terpenoids from fruit coatings of Azadirachta indica
Salimuzzaman Siddiqui, Bina Shaheen Siddiqui, Ghiasuddin, Shaheen Faizi
Structure      13C NMR   碳谱模拟图
7 .     23-epilimocin E
C29H42O5     相似度:82.7%
Journal of Oleo Science          2009          58          581-594
Melanogenesis Inhibitory, Anti-Inflammatory, and Chemopreventive Effects of Limonoids from the Seeds of Azadirachta indicia A. Juss. (Neem)
Toshihiro Akihisa, Taisuke Noto, Akitomo Takahashi, Yukiko Fujita, Norihiro Banno, Harukuni Tokuda, Kazuo Koike, Takashi Suzuki, Ken Yasukawa, Yumiko Kimura
Structure      13C NMR   碳谱模拟图
8 .     compound 5
    相似度:80%
Phytochemistry          1995          38          397-401
Limonoids from seeds of Toona ciliata and their chemosystematic significance
João Oiano Neto, Sueli M.M. Agostinho, M.Fátima Das G.F.Da Silva, Paulo C. Vieira, João B. Fernandes, Antônio L. Pinheiro, Evaldo F. Vilela
Structure      13C NMR   碳谱模拟图
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