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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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地瓜地瓜

金虫 (初入文坛)

[求助] 微谱求助!急!谢谢! 已有1人参与

13C NMR (500 MHz, MeOD) δ 11.546,15.203,16.367,18.031,20.974,23.536,25.250,25.661,25.919,26.867,27.691,28.276,32.799,37.548,37.650,40.401,41.131,41.659,42.947,53.595,70.427,72.208,79.300,79.870,129.214,137.498
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lunnor

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地瓜地瓜: 金币+10 2014-10-30 13:18:17
查询结果:共查到4667个化合物(查询结果仅供参考)  
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1 .     1β,2α,3α-trihydroxyurs-12-en-28-oic acid (1β-hydroxyeuscaphic acid)
C30H48O6     相似度:83.3%
Natural Product Sciences          2009          15          76-82
NMR Assignment and Antimicrobial/Antioxidant Activities of 1β-Hydroxyeuscaphic acid from the Seeds of Butyrospermum parkii
Nyaa, Laurentine Bouquet Tankeu; Tapondjou, Leon Azefack; Barboni, Luciano; Tamokou, Jean De Dieu; Kuiate, Jules Roger; Tane, Pierre; Park, Hee-Juhn
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     methyl-1α,2α,3β,19α-tetrahydroxyurs-12-en-28-oate
C31H50O6     相似度:77.4%
Phytochemistry          1998          49          2477-2481
Pentacyclic triterpenoids from Rubus xanthocarpus
Bao-Zhi Li, Bin-Gui Wang, Zhong-Jian Jia
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     methylbarbinervate
    相似度:76.6%
Phytochemistry          1994          37          1517-1575
13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features
Shashi B. Mahato, Asish P. Kundu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     barbinervic acid methylate
    相似度:74.1%
Chemical & Pharmaceutical Bulletin          1978          26          2689-2693
Studies on the Constituents of the Medicinal Plants. XXI. Constituents of the leaves of Clethra barbinervis SIEB. et ZUCC. (2) and the 13C-Nuclear Magnetic Resonance Spectra of 19α-Hydroxyurs-12-en-28-oic Acid Type of Triterpenoids
KOTARO TAKAHASHI and MASAKO TAKANI
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     compound 236
    相似度:73.3%
Phytochemistry          1994          37          1517-1575
13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features
Shashi B. Mahato, Asish P. Kundu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     compound 237
    相似度:73.3%
Phytochemistry          1994          37          1517-1575
13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features
Shashi B. Mahato, Asish P. Kundu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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7 .     Fupenjic acid
C30H44O5     相似度:73.3%
Korean Journal of Pharmacognosy          2007          38(4)          354-357
Isolation of Two Steroids and a Triterpenoid from the Roots of Potentilla discolor
Park, Hee-Juhn; Lee, Kyung-Tae; Park, Jong-Hee
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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8 .     compound 6
    相似度:73.3%
Phytochemistry          1990          29          1326-1329
An A-ring contracted triterpenoid from Hyptis suaveolens
K.V. Raja Rao,L.J.M. Rao,N.S. Prakasa Rao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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9 .     compound 7
    相似度:73.3%
Phytochemistry          1990          29          1326-1329
An A-ring contracted triterpenoid from Hyptis suaveolens
K.V. Raja Rao,L.J.M. Rao,N.S. Prakasa Rao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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10 .     ácido euscáfco
    相似度:73.3%
Química Nova          2011          34          39-42
Chemical constituents of Hyptidendron canum (Pohl ex Benth.) R. Harley (Lamiaceae)
Lemes, Geralda de Fátima; Ferri, Pedro Henrique; Lopes, Márcia Nasser
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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11 .     euscaphic acid methyl ester
C31H50O4     相似度:70.9%
Phytochemistry          1997          46          549-554
Triterpenes from Paliurus hemsleyanus
Shoei-Sheng Lee, Shew-Neu Shy, Karin C. S. Liu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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12 .     methyl euscaphate
C31H50O5     相似度:70.9%
Phytochemistry          1992          31          4285-4288
Musangicic acid, a triterpenoid constituent of Musanga cecropioides
David Lontsi, Beibam-Lucas Sondengam, Marie-Therese Martin, Bernard Bodo
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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13 .     methyl cuscaphate
    相似度:70.9%
Phytochemistry          1991          30          3383-3387
Steroids and triterpenoids from Rosa laevigata
Jim-Min Fang, Kuang-Chaun Wang, Yu-Shia Cheng
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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14 .     Euscapic acid methylester
    相似度:70.9%
Archives of Pharmacal Research          1991          14          225-230
Triterpenoids from the roots ofRubus parvifolius
Yoon Soo Choi, Kun Ho Son and Jae Chul Do
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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15 .     compound 4
C31H50O5     相似度:70.9%
Bioscience, Biotechnology, and Biochemistry          2000          64          1707-1712
Triterpene Phytoalexins from Strawberry Fruit
Nobuhiro HIRAI, Megumi SUGIE, Mitsuo WADA, El Hassan LAHLOU, Tsunashi KAMO, Ryuji YOSHIDA, Mitsuya TSUDA, Hajime OHIGASHI
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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16 .     1β,2β,3β,19α-tetrahydroxy-urs-12-ene-28-oate
C31H50O6     相似度:70.9%
Pharmaceutical Biology          1999          37          314-317
Two New Triterpenoids from Centipeda minima
Rai N., Siddiqui I.R., Singh J.
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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17 .     3-epipomolic acid 3α-acetate
C32H50O5     相似度:70%
Journal of Natural Products          2006          69          1092-1094
Triterpenes from Natural and Transformed Roots of Plocama pendula
Braulio M. Fraga, Carmen E. Daz, and Nayra Quintana
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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18 .     euscaphic acid
    相似度:70%
Natural Product Research          2008          22          1310-1316
Two new 11α,12α-epoxy-ursan-28,13β-olides and other triterpenes from Cecropia catharinensis
E. C. Machado; R. A. Yunes; A. Malheiros; E. C. Gomez; F. Delle Monache
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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19 .     pomolic acid
    相似度:70%
China Journal of Chinese Materia Medica          2005          30          1833-1836
Triterpenes from root of Rhaponticum uniflorum
ZHANG Yonghong, ZHANG Jiangang, XIE Jieming, CHEN Gelin, CHENG Dongliang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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20 .     pomolic acid
    相似度:70%
Phytochemistry          1992          31          1317-1320
Pomolic acid derivatives from the rootof Sanguisorba officinalis
Cheng, D. and Cao, X.
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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金虫 (初入文坛)

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3楼2014-10-30 13:19:35
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