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杨大松

至尊木虫 (文坛精英)

[求助] 求助微谱数据,谢谢

碳谱数据如下,溶剂吡啶:
14.29,18.10,18.36,18.98,19.88,20.53,26.83,29.85,30.23,31.02,31.60,32.07,33.11,35.66,36.53,36.63,37.05,38.29,38.84,44.59,49.78,54.05,58.02,58.48,60.19,62.35,67.93,68.91,69.33,70.92,71.25,71.61,74.27,74.85,75.05,75.43,76.82,77.67,77.75,78.03,78.09,78.16,80.19,82.49,82.98,85.49,98.56,100.10,101.78,104.36,104.93,115.76,121.27,140.55,158.11,165.56,205.68,208.21
辛苦各位了,非常感谢
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【答案】应助回帖

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感谢参与,应助指数 +1
杨大松: 金币+15, ★★★★★最佳答案 2013-01-26 16:50:24
1 .     baseonemoside B
C54H91O21     相似度:74.1%
Fitoterapia          2001          72          5-11
Pregnane glycosides from Baseonema acuminatum
Vincent E. Rasamison, Adewole L. Okunade,Alain M. Ratsimbason, Elie Rafidinarivo
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     16β-[[(4S)-5-(β-D-glucopyranosyloxy)-4-methyl-1-oxopentyl]oxy]-3β-[(O-α-L-rhamnopyranosyl-(1→2)-O-[O-β-D-glucopyranosyl-(1→4)-α-L-rhamnopyranosyl-(1→3)]-β-D-glucopyranosyl)oxy]pregn-5-en-20-on
C57H92O28     相似度:72.4%
Journal of Natural Products          2002          65          1293-1298
Steroidal and Pregnane Glycosides from the Rhizomes of Tacca chantrieri
Akihito Yokosuka, Yoshihiro Mimaki, and Yutaka Sashida
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

3 .     hemidesmoside C
C53H86O24     相似度:72.4%
Journal of Natural Medicines          2012          66         
A condensed phenylpropanoid glucoside and pregnanesaponins from the roots of Hemidesmus indicus
Zhimin Zhao • Katsuyoshi Matsunami •Hideaki Otsuka • Nisha Negi • Ashok Kumar •Devendra Singh Negi
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     (25S)-26-[(β-D-glucopyranosyl)oxy]furosta-5,20(22)-dien-3β-yl O-α-L-rhamnopyranosyl-(1→2)-O-[O-β-D-glucopyranosyl-(1→4)-α-L-rhamnopyranosyl-(1→3)]-β-D-glucopyranoside
C57H92O26     相似度:70.6%
Journal of Natural Products          2002          65          1293-1298
Steroidal and Pregnane Glycosides from the Rhizomes of Tacca chantrieri
Akihito Yokosuka, Yoshihiro Mimaki, and Yutaka Sashida
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

5 .     26-O-β-D-glucopyranosyl-(25R)-furost-5-ene-3β,22,26-triol 3-O-(α-L-rhamopyranosyl-(1→2)-[β-D-xylopyranosyl-(1→3)]-[α-L-rhamnopyranosyl-(1→4)]-β-D-glucopyranoside
C56H96O26     相似度:70.6%
Chemical & Pharmaceutical Bulletin          1991          39          1229-1233
Studies on Balanites aegyptiaca Fruits, an Antidiabetic Egyptian Folk Medicine
Mohamed S. KAMEL,Kazuhiro OHTANI,Tomonori KUROKAWA,Mahmoud H. ASSAF,Mohamed A. EL-SHANAWANY,Ahmed A. ALI,Ryoji KASAI,Sadahiko ISHIBASHI and Osamu TANAKA
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

6 .     polygonoide A
C57H92O27     相似度:70.6%
Journal of Asian Natural Products Research          2009          11          1-6
Two new steroidal saponins from the rhizome of Polygonatum sibiricum
De-Ping Xua,Chang-Ying Hub and Yang Zhanga
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

7 .     solaradinine
    相似度:70.6%
Phytochemistry          1988          27          603-605
13C NMR spectroscopy of solasodine glycosides from Solanum laciniatum
Andras Neszmelyi,Daisy Machytka,M. Marruan Shabana
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

8 .     S-4b
C56H92O25     相似度:70.6%
Phytochemistry          1988          27          1173-1179
Pregnane glycosides from an antitumour fraction of Periploca sepium
Hideji itokawa,Junping Xu,Koichi Takeya
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

9 .     Argeloside G
C55H88O22     相似度:70.6%
Tetrahedron          2005          61          7470-7480
New antiproliferative 14, 15-secopregnane glycosides from Solenostemma argel
Alberto Plaza, Angela Perrone, Ciro Balestrieri, Maria Luisa Balestrieri, Giuseppe Bifulco, Virginia Carbone, Arafa Hamed, Cosimo Pizza, Sonia Piacente
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

10 .     hemidesmoside A
C57H90O27     相似度:70.6%
Journal of Natural Medicines          2012          66         
A condensed phenylpropanoid glucoside and pregnanesaponins from the roots of Hemidesmus indicus
Zhimin Zhao • Katsuyoshi Matsunami •Hideaki Otsuka • Nisha Negi • Ashok Kumar •Devendra Singh Negi
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