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zhiwu1983

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应助: 1 (幼儿园)
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专业: 天然有机化学

[求助] 求助微谱数据

碳谱数据如下：16.6,19.2,20.3,21.3,21.4,23.9,27.2,27.5,33.7,35.5,37.9,38.5,39.1,40.1,40.3,44.3,46.3,46.9,55.3,59.2,72.0,74.7,105.2,119.3,125.6,158.3,158.9,170.3,204.8

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1楼 2013-12-08 12:59:32

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wangkaibo123

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zhiwu1983: 金币+15, ★★★★★最佳答案 2013-12-08 13:23:33

是不是送朵红花给我啊？

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3917个化合物(查询结果仅供参考)
1 .    limocin B
C29H42O5    相似度:96.5%
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
2 .    limocin E
C29H42O5    相似度:96.5%
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
3 .    limocin A
C29H42O5    相似度:93.1%
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
4 .    23-epilimocin E
C29H42O5    相似度:93.1%
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 .    chisocheton compound F
C28H38O5    相似度:86.2%
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
6 .    20,21,22,23-tetrahydro-23-oxoazadirone
相似度:86.2%
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
7 .    chisocheton F
相似度:79.3%
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
8 .    23-desmethyllimocin-B
相似度:78.1%
Phytochemistry       1996       43       451-455
Limonoids from the seeds of Azadirachta indica
Ch. S. S. R. Kumar, Malladi Srinivas, Shirish Yakkundi
Structure    13C NMR 碳谱模拟图
9 .    O-methylazadironolide
C29H38O6    相似度:75.8%
Helvetica Chimica Acta       2003       Vol. 86       2787
Chemical Constituents of the Flowers of Azadirachta indica
Bina S. Siddiqui, Syed Tariq Ali, Munawwer Rasheed and Muhammad Nadeem Kardar
Structure    13C NMR 碳谱模拟图
10 .    limocin C
C30H44O5    相似度:75.8%
Helvetica Chimica Acta       2001       Vol. 84       1962
Three New Triterpenoids from Azadirachta indica
Bina S. Siddiqui and Munawwer Rasheed
Structure    13C NMR 碳谱模拟图
11 .    compound 1
C28H38O5    相似度:75.8%
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
12 .    aldehydo ester
相似度:75%
Phytochemistry       1981       20       2596-2597
Spicatin, a protolimonoid from Entandrophragma spicatum
Joseph D. Connolly, William R. Phillips, Dulcie A. Mulholland, Davod A. H. Taylor
Structure    13C NMR 碳谱模拟图
13 .    Protoxylogranatin B
C32H46O8    相似度:75%
The Open Natural Products Journal       2010       3       1-5
Protoxylogranatin B, a Key Biosynthetic Intermediate from Xylocarpus granatum: Suggesting an Oxidative Cleavage Biogenetic Pathway to Limonoid
Wei-Min Hu and Jun Wu*
Structure    13C NMR 碳谱模拟图
14 .    brujavanone H
C33H50O7    相似度:72.7%
Phytochemistry       2013       85       175-184
Chemical constituents from Brucea javanica
Shi-Hui Dong, Jia Liu, Ying-Zi Ge, Lei Dong, Cheng-Hui Xu, Jian Ding, Jian-Min Yue
Structure    13C NMR 碳谱模拟图
15 .    compound 4
相似度:72.4%
Journal of Natural Products       1991       Vol 54       408
Tetracyclic Triterpenoids of the Fruit Coats of Azadirachta indica
Salimuzzaman Siddiqui, Bina Shaheen Siddiqui, Ghiasuddin, Shaheen Faizi
Structure    13C NMR 碳谱模拟图
16 .    azadirone
相似度:72.4%
Magnetic Resonance in Chemistry       2003       41       206-212
Complete assignments of the 1H and 13C NMR spectra of 15 limonoids
Benjamín Rodríguez
Structure    13C NMR 碳谱模拟图
17 .    isoazadironolide
C28H36O6    相似度:72.4%
Magnetic Resonance in Chemistry       2003       41       206-212
Complete assignments of the 1H and 13C NMR spectra of 15 limonoids
Benjamín Rodríguez
Structure    13C NMR 碳谱模拟图
18 .    azadirone
相似度:72.4%
Tetrahedron       2000       56       3547-3551
Biologically Active Triterpenoids of Biogenetic Interest from the Fresh Fruit Coats of Azadirachta indica
Bina S Siddiqui, Munawwer Rasheed, Ghiasuddin, Shaheen Faizi, S.N.H Naqvi, R.M Tariq
Structure    13C NMR 碳谱模拟图
19 .    3-dehydroxyazadironolide
C28H36O5    相似度:72.4%
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

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