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[求助]
微谱求助！急！谢谢！ 已有1人参与
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| 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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地瓜地瓜: 金币+10 2014-10-30 13:18:17
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查询结果：共查到4667个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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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