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linkus1988

木虫 (正式写手)

[求助] 求助微谱数据

相似度:50%
溶剂:氯仿
核磁数据:11.2,11.7,12.2,19.6,19.7,20.7,21.0,22.6,22.7,23.8,24.4,24.8,27.9,31.5,32.7,32.8,37.3,37.4,37.4,39.3,39.7,74.5,117.3,118.4,120.9,122.6,144.5,145.5
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wq0616

铁杆木虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
jiangchunyong: 金币+1, 谢谢 2012-11-21 18:00:02
linkus1988: 金币+10, ★★★★★最佳答案, 查到了,谢谢 2012-11-28 10:27:15
相似度大于80%的有

1 .     α-tocopherol
    相似度:100%
Chinese Journal of Natural Medicines          2007          5          24-26
Chemical Constituents of the Seeds of Euryale ferox
LI Mei-Hong; YANG Xue-Qiong; WAN Zhi-Jian; YANG Ya-Bin; LI Fan; DING Zhong-Tao
Structure      13C NMR   碳谱模拟图

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2 .     α-tocopherol
    相似度:100%
Journal of the Brazilian Chemical Society          1996          7          115-118
Flavonol Glycosides from Davilla flexuosa.
Jorge M. David, Frederico G. Cruz, Maria Lenise S. Guedes and Juceni P. Chavez
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




3 .     α-tocopherol
C29H52O2     相似度:93.1%
Chemical & Pharmaceutical Bulletin          1998          46          1647-1649
Constituents of Ficus pumila Leaves
Junichi KITAJIMA,Kaoru KIMIZUKA,Masanobu ARAI and Yasuko TANAKA
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




4 .     α-tocopherol
    相似度:93.1%
Korean Journal of Pharmacognosy          2008          39(1)          28-36
Phytochemical Studies on Paeoniae Radix (2);Phenolic and Related compounds
Kim, Ju-Sun; Kim, Yoon-Jung; Lee, Joo-Young; Kang, Sam-Sik
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




5 .     α-tocopherol
    相似度:93.1%
Journal of the Chinese Chemical Society          2000          47          555-560
The Chemical Constituents from the Heartwood of Eucalyptus citriodora
Ching-Kuo Lee* and Ming-Huey Chang
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




6 .     α-tocopherol
C29H50O2     相似度:92.5%
Chinese Journal of Natural Medicines          2007          5          259-262
Non-alkaline Constituents From the Leaf of Alstonia scholaris
DU Guo-Shun; CAI Xiang-Hai; SHANG Jian-Hua; LUO Xiao-Dong
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




7 .     3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyl-12-tridecenyl)-2H-1-benzopyran-6-ol
    相似度:82.7%
Journal of Natural Products          1999          62          1685-1687
A New Vitamin E (α-Tocomonoenol) from Eggs of the Pacific Salmon Oncorhynchus keta
Yorihiro Yamamoto, Nobuo Maita, Akio Fujisawa, Junko Takashima, Youichi Ishii, and Walter C. Dunlap
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




8 .     7a-methoxy-α-tocopherol
C30H52O3     相似度:82.1%
Journal of the Chinese Chemical Society          2007          54          41-45
Tocopherols and Triterpenoids from Sida acuta
Chiy-Rong Chen, Li-Hui Chao, Min-Hsiung Pan,Yun-Wen Liao and Chi-I Chang*
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------




9 .     γ-tocopherol
    相似度:81.4%
Agricultural and Biological Chemistry          1991          55          1727-1731
Prunusols A and B, Novel Antioxidative Tocopherol Derivatives Isolated from the Leaf Wax of Prunus grayana Maxim.
Toshihiko OSAWA, Shigenori KUMAZAWA, Shunro KAWAKISHI
Structure      13C NMR   碳谱模拟图
艰难困苦,玉汝于成。
2楼2012-11-21 08:13:31
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linkus1988

木虫 (正式写手)

送鲜花一朵
多谢多谢!
3楼2012-11-21 10:52:24
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