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xieliting

新虫 (著名写手)

[求助] 碳谱求助 已有1人参与

13C NMR (126 MHz, DMSO) δ
14.11,14.76,16.50,17.12,18.32,22.89,28.51,29.84,30.95,31.19,31.66,32.27,36.37,39.04,39.20,39.37,39.54,39.71,39.80,39.87,40.04,41.14,41.57,42.56,49.54,56.36,62.25,65.66,65.92,66.85,67.91,69.19,69.49,70.34,70.55,71.02,71.18, 72.16, 73.18,76.69,80.21,82.75,84.30,98.67,99.82,105.11,108.45,123.78,138.83

[ Last edited by 卓越_先锋 on 2015-6-4 at 13:06 ]
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
xieliting: 金币+8, 有帮助 2015-06-04 19:22:06
xieliting(卓越_先锋代发): 金币+12 2015-06-05 13:10:17
1 .     Compound 2a
    相似度:69.3%
Phytochemistry          1995          39          1103-1110
Steroidal saponins from the tubers of Dichelostemma multiflorum and their inhibitory activity on cyclic-amp phosphodiesterase
Toshihiro Inoue, Yoshihiro Mimaki, Yutaka Sashida, Tamotsu Nikaido, Taichi Ohmoto
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     ruscogenin l-O-{ O-β-D-glucopyranosyl-(1-3)-O-α-L-rhamnopyransol-(1→2)-4,6-di-O-acetyl-β-D-gaiactopyranoside}
C49H76O20     相似度:67.3%
Phytochemistry          1998          48          485-493
Steroidal saponins from the underground parts of Ruscus aculeatus and their cytostatic activity on HL-60 cells
Yoshihiro Mimaki, Minpei Kuroda, Aiko Kameyama, Akihito Yokosuka, Yataka Sashida
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     6'-O-acetylisobiflorin
C49H78O18     相似度:67.3%
Bioscience, Biotechnology, and Biochemistry          2011          75          1201-1204
New Neuritogenic Steroidal Saponin from Ophiopogon japonicus (Thunb.) Ker-Gawl
Yuan QU, Yang ZHANG, Liang PEI, Yan WANG, Lijuan GAO, Qianming HUANG, Makoto OJIKA, Youji SAKAGAMI and Jianhua QI
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




4 .     (25R)-ruscogenin 1-O-[2-O-(acetyl)-α-L-rhamnopyranosyl-(1→2)][β-D-xylopyranosyl-(1→3)]-β-D-fucopyranoside
    相似度:67.3%
Natural Product Research and Development          2008          20          830-832
C-27 Steriods in Sagina japonica(Caryophyllaceae)
JIA Ai-qun;TAN Ning-hua; ZHOU Jun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     (25R)-3β-hydroxyspirost-5-en-1β-yl O-α-L-rhamnopyranosyl-(1→2)-O-[β-D-xylopyranosyl-(1→3)]-6-O-acetyl-β-D-galactopyranoside
C46H72O18     相似度:67.3%
Natural Product Communications          2008          3          1671-1678
Steroidal Saponins from the Rhizomes ofRuscus hypophyllum
Yoshihiro Mimaki,, Tsukasa Aoki, Maki Jitsuno, Akihito Yokosuka, Ceyda Sibel Kiliçb and Maksut Coşkun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




6 .     (25S)-ruscogenin 1-O-{O-β-D-glucopyranosyl-(1→3)-O-α-L-rhamnopyranosyl-(1→2)-O-[β-D-xylopyranosyl-(1→3)]-β-D-glucopyranoside}
C50H80O22     相似度:66%
Chemical & Pharmaceutical Bulletin          1995          43          971-976
Structures of Steroidal Saponins from the Tubers of Brodiaea californica and Their Inhibitory Activity on Tumor Promoter-Induced Phospholipid Metabolism
Yoshihiro MIMAKI,Osamu NAKAMURA,Yutaka SASHIDA,Kazuo KOIKE,Tamotsu NIKAIDO,Taichi OHMOTO,Atsuko NISHINO,Yoshiko SATOMI and Hoyoku NISHINO
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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7 .     (25S)-ruscogenin 1-O-tetrasaccharide
    相似度:66%
Chemistry Letters          1994          23          805-808
Brodioside B, a Novel (20R,22S)-Spirostanol Tetrasaccharide from Brodiaea californica Tubers
Osamu Nakamura, Yoshihiro Mimaki, Yutaka Sashida, Tamotsu Nikaido and Taichi Ohmoto
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




8 .     3-O-[α-L-rhamnopyranosyl(1→3)-α-L-arabinopyranosyl(1→3)-β-D-xylopyranosyl(1→3)-β-D-glucopyranosyl]-25R,5α-spirostan-2α,3β-diol
    相似度:65.3%
Journal of Natural Products          1990          Vol 53          1557
A New Molluscicidal Spirostanol Glycoside of Yucca aloifolia
Navin Kishor, O. P. Sati
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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