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北京石油化工学院2026年研究生招生接收调剂公告
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油田兵丁

铜虫 (小有名气)

[求助] 求助一化合物结构! 已有1人参与

13CNMR (CD3OD) 19.3,19.3,20.0,20.3,20.5,21.7,24.6,25.2,25.3,28.9,29.0,29.2,29.6,29.7,33.0,34.7,34.7,37.0,37.9,43.9,43.9,46.4,51.6,51.7,59.2,59.3,70.6,71.3,71.3,71.3,71.5,72.6,79.7,80.6,121.1,121.1,141.9,141.9,155.2,204.8,213.8,215.4,215.5,217.0,
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yangyinhe

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油田兵丁(卓越_先锋代发): 金币+10, ok 2015-04-19 13:21:19
1 .     cucurbitacin U gentiobioside
C42H68O16     相似度:59.0%
Journal of Natural Products          1993          Vol 56          1506
Constituents of Fevillea cordifolia: New Norcucurbitacin and Cucurbitacin Glycosides
Hans Achenbach, Reiner Waibel, Ursula Hefter-Bübl, Manuel A. Constenla
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     3-O-β-D-glucopyranosyl-6,1-β-D-glucopyranosidecordifolin A
C42H56O15     相似度:59.0%
Journal of the Chemical Society, Perkin Transactions 1          1991                   2583-2588
A mass spectral analysis of some cucurbitacins isolated from Fevillea cordifolia
Lyndon B. N. Johnson, William J. Griffiths, Earle V. Roberts, Lister K. P. Lam, John C. Vederas, Colin J. Reid and James A. Ballantine
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     acetylastragaloside Ι
    相似度:57.4%
Drugs & Clinic          2013          28          138-143
Chemical constituents from Astragalus membranaceusvar. Mongholicus
SUN Jie, ZHANG Lei, ZHANG Xiao-long, YAN Rui-qing, CHAI Xin, WANG Yue-fei
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     khekadaengoside A
C42H64O16     相似度:56.8%
Phytochemistry          2002          59          215-228
Cucurbitane, hexanorcucurbitane and octanorcucurbitane glycosides from fruits of Trichosanthes tricuspidata
Tripetch Kanchanapoom, Ryoji Kasai, Kazuo Yamasaki
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     3β-[(6-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]-16α,20,22,25-tetrahydroxycucurbit-5-en-11-one
C42H70O16     相似度:56.8%
Journal of Agricultural and Food Chemistry          1996          44          2020-2025
Studies on the Constituents of Cyclanthera pedata (Caigua) Seeds:  Isolation and Characterization of Six New Cucurbitacin Glycosides
Nunziatina De Tommasi, Francesco De Simone, Giovanna Speranza, and Cosimo Pizza
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     bryonioside B
C42H70O13     相似度:54.5%
Journal of Natural Products          2002          65          179-183
Anti-Inflammatory and Anti-Tumor-Promoting Effects of Cucurbitane Glycosides from the Roots of Bryonia dioica
Motohiko Ukiya,Toshihiro Akihisa, Ken Yasukawa, Harukuni Tokuda, Masakazu Toriumi, Kazuo Koike,Yumiko Kimura, Tamotsu Nikaido, Wataru Aoi, Hoyoku Nishino, and Michio Takido
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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7 .     bryonioside C
C44H72O14     相似度:54.5%
Journal of Natural Products          2002          65          179-183
Anti-Inflammatory and Anti-Tumor-Promoting Effects of Cucurbitane Glycosides from the Roots of Bryonia dioica
Motohiko Ukiya,Toshihiro Akihisa, Ken Yasukawa, Harukuni Tokuda, Masakazu Toriumi, Kazuo Koike,Yumiko Kimura, Tamotsu Nikaido, Wataru Aoi, Hoyoku Nishino, and Michio Takido
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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8 .     16α,20,25-trihydroxy-3α-(2-O-α-L-rhamnopyranosyl-β-D-glucopyranosyloxy)-(10α)-cucurbita-5-ene-11,12-dione
C42H68O15     相似度:54.5%
Phytochemistry          1993          33          437-445
Cucurbitanes and cucurbitane-type glycosides from Ibervillea sonorae
Hans Achenbach, Konrad Horn, Xorge A. Dominguez, Carlos Rombold, Elda G. Gómez López
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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9 .     stigmast-5-en-3β-ol-3-O-β-D-(2'-n-triacontanoyl) glucopyranoside
C65H118O7     相似度:54.5%
Journal of Asian Natural Products Research          2012          14          301-307
New steroidal glycoside ester and aliphatic acid from the fruits of Lycium chinense
Woo-Suk Jung,Ill-Min Chung,Mohd Ali and Ateeque Ahmad
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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10 .     bryoniaoside B
C42H70O13     相似度:54.5%
Chemical & Pharmaceutical Bulletin          2010          58          747-751
Cucurbitane-Type Triterpenes with Anti-proliferative Effects on U937 Cells from an Egyptian Natural Medicine, Bryonia cretica: Structures of New Triterpene Glycosides, Bryoniaosides A and B
Hisashi Matsuda, Souichi Nakashima, Osama Bashir Abdel-Halim, Toshio Morikawa and Masayuki Yoshikawa
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-03-16 13:36:45
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