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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:17.0,19.2,20.4,21.3,21.4,24.0,24.4,24.7,27.4,27.5,32.5,33.0,35.6,38.8,39.9,43.0,44.3,46.4,46.6,52.0,62.3,64.3,75.0,76.5,97.7,119.6,125.6,158.4,159.2,170.2,204.8
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【答案】应助回帖

感谢参与,应助指数 +1
查询结果:共查到2779个化合物(查询结果仅供参考)
1 .     azadirol
C32H48O7     相似度:87.5%
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
2 .     protoxylocarpin H
C32H46O6     相似度:84.3%
Journal of Natural Products          2009          72          2188-2191
Protoxylocarpins F-H, Protolimonoids from Seed Kernels of Xylocarpus granatum
Khanitha Pudhom, Damrong Sommit,Paulwatt Nuclear, Nattaya Ngamrojanavanich,and Amorn Petsom
Structure      13C NMR   碳谱模拟图
3 .     diepoxyazadirol
C32H46O6     相似度:81.2%
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
4 .     protoxylocarpin F
C32H48O6     相似度:78.1%
Journal of Natural Products          2009          72          2188-2191
Protoxylocarpins F-H, Protolimonoids from Seed Kernels of Xylocarpus granatum
Khanitha Pudhom, Damrong Sommit,Paulwatt Nuclear, Nattaya Ngamrojanavanich,and Amorn Petsom
Structure      13C NMR   碳谱模拟图
5 .     protoxylocarpin G
C32H48O6     相似度:78.1%
Journal of Natural Products          2009          72          2188-2191
Protoxylocarpins F-H, Protolimonoids from Seed Kernels of Xylocarpus granatum
Khanitha Pudhom, Damrong Sommit,Paulwatt Nuclear, Nattaya Ngamrojanavanich,and Amorn Petsom
Structure      13C NMR   碳谱模拟图
6 .     senegalene C
C32H48O7     相似度:78.1%
Journal of Natural Products          2010          73          669-674
Limonoids and Triterpenoids from Khaya senegalensis
Tao Yuan, Chuan-Rui Zhang, Sheng-Ping Yang and Jian-Min Yue
Structure      13C NMR   碳谱模拟图
7 .     isoazadironolide
C28H36O6     相似度:77.4%
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
8 .     bruceajavanin B
C33H48O6     相似度:75.7%
Chemical & Pharmaceutical Bulletin          1994          42          1416-1421
Indonesian Medicinal Plants. VIII. Chemical Structures of Three New Triterpenoids, Bruceajavanin A, Dihydrobruceajavanin A, and Bruceajavanin B, and a New Alkaloidal Glycoside, Bruceacanthinoside, from the Stems of Brucea javanica (Simaroubaceae)
Isao KITAGAWA,Taifo MAHMUD,Partomuan SIMANJUNTAK,Kazuyuki HORI,Tahan UJI and Hirotaka SHIBUYA
Structure      13C NMR   碳谱模拟图
9 .     brujavanone H
C33H50O7     相似度:75.7%
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
10 .     chisocheton compound F
C28H38O5     相似度:74.1%
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
11 .     20,21,22,23-tetrahydro-23-oxoazadirone
    相似度:74.1%
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
12 .     compound 4
    相似度:74.1%
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
13 .     azadirone
    相似度:74.1%
Phytochemistry          1994          37          1417-1420
Limonoids and triterpenoid acids from the bark of Entandrophragma delevoyi
Dulcie A. Mulholland, Roy Osborne, Sianne L. Roberts, David A.H. Taylor
Structure      13C NMR   碳谱模拟图
14 .     azadirone
    相似度:74.1%
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
15 .     azadirone
    相似度:74.1%
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
16 .     limocin E
C29H42O5     相似度:74.1%
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
17 .     23-epilimocin E
C29H42O5     相似度:74.1%
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
18 .     bruceajavanin A
C34H48O7     相似度:73.5%
Chemical & Pharmaceutical Bulletin          1994          42          1416-1421
Indonesian Medicinal Plants. VIII. Chemical Structures of Three New Triterpenoids, Bruceajavanin A, Dihydrobruceajavanin A, and Bruceajavanin B, and a New Alkaloidal Glycoside, Bruceacanthinoside, from the Stems of Brucea javanica (Simaroubaceae)
Isao KITAGAWA,Taifo MAHMUD,Partomuan SIMANJUNTAK,Kazuyuki HORI,Tahan UJI and Hirotaka SHIBUYA
Structure      13C NMR   碳谱模拟图
19 .     compound 8
    相似度:73.5%
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
20 .     azadirachtol
C32H46O6     相似度:71.8%
Planta Medica          1985          51          478-480
Studies in the Chemical Constituents of Azadirachta indica Part II: Isolation and Structure of the New Triterpenoid Azadirachtol
Salimuzzaman Siddiqui, Bina Shaheen Siddiqui and Shaheen Faizi
Structure      13C NMR   碳谱模拟图
与君初相识,犹如故人归。
3楼2013-12-09 15:34:58
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wangkaibo123

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kerry

优秀版主

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
zhiwu1983: 金币+10, ★★★★★最佳答案 2013-12-09 16:15:01
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2779个化合物(查询结果仅供参考)
1 .     azadirol
C32H48O7     相似度:87.5%
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
2 .     protoxylocarpin H
C32H46O6     相似度:84.3%
Journal of Natural Products          2009          72          2188-2191
Protoxylocarpins F-H, Protolimonoids from Seed Kernels of Xylocarpus granatum
Khanitha Pudhom, Damrong Sommit,Paulwatt Nuclear, Nattaya Ngamrojanavanich,and Amorn Petsom
Structure      13C NMR   碳谱模拟图
3 .     diepoxyazadirol
C32H46O6     相似度:81.2%
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
4 .     protoxylocarpin F
C32H48O6     相似度:78.1%
Journal of Natural Products          2009          72          2188-2191
Protoxylocarpins F-H, Protolimonoids from Seed Kernels of Xylocarpus granatum
Khanitha Pudhom, Damrong Sommit,Paulwatt Nuclear, Nattaya Ngamrojanavanich,and Amorn Petsom
Structure      13C NMR   碳谱模拟图
5 .     protoxylocarpin G
C32H48O6     相似度:78.1%
Journal of Natural Products          2009          72          2188-2191
Protoxylocarpins F-H, Protolimonoids from Seed Kernels of Xylocarpus granatum
Khanitha Pudhom, Damrong Sommit,Paulwatt Nuclear, Nattaya Ngamrojanavanich,and Amorn Petsom
Structure      13C NMR   碳谱模拟图
6 .     senegalene C
C32H48O7     相似度:78.1%
Journal of Natural Products          2010          73          669-674
Limonoids and Triterpenoids from Khaya senegalensis
Tao Yuan, Chuan-Rui Zhang, Sheng-Ping Yang and Jian-Min Yue
Structure      13C NMR   碳谱模拟图
7 .     isoazadironolide
C28H36O6     相似度:77.4%
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
8 .     bruceajavanin B
C33H48O6     相似度:75.7%
Chemical & Pharmaceutical Bulletin          1994          42          1416-1421
Indonesian Medicinal Plants. VIII. Chemical Structures of Three New Triterpenoids, Bruceajavanin A, Dihydrobruceajavanin A, and Bruceajavanin B, and a New Alkaloidal Glycoside, Bruceacanthinoside, from the Stems of Brucea javanica (Simaroubaceae)
Isao KITAGAWA,Taifo MAHMUD,Partomuan SIMANJUNTAK,Kazuyuki HORI,Tahan UJI and Hirotaka SHIBUYA
Structure      13C NMR   碳谱模拟图
9 .     brujavanone H
C33H50O7     相似度:75.7%
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
10 .     chisocheton compound F
C28H38O5     相似度:74.1%
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
11 .     20,21,22,23-tetrahydro-23-oxoazadirone
    相似度:74.1%
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
Domyallbesttohaveahappylife.
2楼2013-12-09 15:07:48
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