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[求助]
帮忙查下微谱吧!!谢谢。
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如题,溶剂为甲醇,碳谱数据如下: 174.6, 158.52, 158.23, 157.07, 146.01, 145.80, 132.07, 119.26, 115.97, 115.30, 102.62, 100.18, 96.65, 95.85, 75.65, 70.69, 52.12, 39.71, 36.70 不胜感激!! |
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潘宪伟
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【答案】应助回帖
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感谢参与,应助指数 +1
Jane815: 金币+10, ★★★★★最佳答案 2013-01-12 15:13:12
感谢参与,应助指数 +1
Jane815: 金币+10, ★★★★★最佳答案 2013-01-12 15:13:12
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查询结果:共查到243个化合物(查询结果仅供参考) 1 . 4β-carboxymethyl-(-)-epicatechin C17H16O8 相似度:84.2% Phytochemistry 1990 29 279-282 4-Carboxymethyl flavan-3-ols and procyanidins from Davallia divaricata Tieh-Horng Hwang,Yoshiki Kashiwada,Gen-ichiro Nonaka,Itsuo Nishioka Structure 13C NMR 碳谱模拟图 2 . 4β-carboxymethyl-(-)-epicatechin methyl ester C18H18O8 相似度:84.2% Phytochemistry 1990 29 279-282 4-Carboxymethyl flavan-3-ols and procyanidins from Davallia divaricata Tieh-Horng Hwang,Yoshiki Kashiwada,Gen-ichiro Nonaka,Itsuo Nishioka Structure 13C NMR 碳谱模拟图 3 . arachniodesin A C19H20O8 相似度:73.6% Journal of Asian Natural Products Research 2008 10 559-563 Three new polyphenols from the rhizomes of Arachniodes exilis Dao-Nian Zhou, Jin-Lan Ruan, Ya-Lin Cai, You-Qi Rao, Qiong Chen and Wei Fang Structure 13C NMR 碳谱模拟图 4 . 4β-carboxymethyl-(-)-epicatechin potasstum and sodium salts 相似度:73.6% Phytochemistry 1990 29 279-282 4-Carboxymethyl flavan-3-ols and procyanidins from Davallia divaricata Tieh-Horng Hwang,Yoshiki Kashiwada,Gen-ichiro Nonaka,Itsuo Nishioka Structure 13C NMR 碳谱模拟图 5 . Catechin-3-O-α-L-rhamnopyranoside C21H24O10 相似度:70% Archives of Pharmacal Research 2011 Vol 34, No 9 1443-1450 Protective Constituents against Sepsis in Mice from the Root Barks of Ulmus davidiana var. japonica Ming Shan Zheng, Gao Li, Ying Li, Chang-Seob Seo, Yeun-Kyung Lee, Jun-Sub Jung, Dong-Keun Song, Hong-Beom Bae, Sang-Hyun Kwak, Hyun-Wook Chang, Jae-Ryong Kim, and Jong-Keun Son Structure 13C NMR 碳谱模拟图 6 . (-)-epicatechin 3-O-gallate 相似度:68.4% China Journal of Chinese Materia Medica 2007 32 815-818 Dihydroflavonol glycosides and flavan-3-ols from Bauhinia aurea SHANG Xiaoya, LI Shuai, WANG Sujuan, YANG Yongchun, SHI Jiangong Structure 13C NMR 碳谱模拟图 7 . epicatechin(4β→2)phloroglucinol 相似度:68.4% Phytochemistry 1997 45 1689-1696 Proanthocyanidins from Lotus pedunculatus L. Y. Foo, Y. Lu, W. C. McNabb, G. Waghorn, M. J. Ulyatt Structure 13C NMR 碳谱模拟图 8 . catechin-3-gallate 相似度:68.4% Journal of Natural Products 1989 Vol 52 1221 Inhibitory Substances from Myriophyllum brasiliense on Growth of Blue-Green Algae Kazuki Saito, Makoto Matsumoto, Toshikazu Sekine, Isamu Murakoshi, Naoko Morisaki, Shigeo Iwasaki Structure 13C NMR 碳谱模拟图 9 . Epicatechin-(4β→2)-phloroglucinol 相似度:68.4% Phytochemistry 1996 41 617-624 Proanthocyanidins from Lotus corniculatus L. Y. Foo, R. Newman, G. Waghorn, W. C. McNabb, M. J. Ulyatt Structure 13C NMR 碳谱模拟图 10 . catechin 3-O-β-D-glucopyranoside C21H24O11 相似度:66.6% Phytochemistry 1987 26 1167-1170 Flavan-3-ol and procyanidin glycosides from quercus miyagii Kanji Ishimaru,Gen-Ichiro Nonaka,Itsuo Nishioka Structure 13C NMR 碳谱模拟图 11 . (+)-catechin glycoside 相似度:66.6% Phytochemistry 1988 27 3277-3280 Potentillanin,a biflavanoid and a procyanidin glycoside from Potentilla viscosa Ben Zhang,Gen-ichiro Nonaka,Itsuo Nishioka Structure 13C NMR 碳谱模拟图 12 . (− -epicatechin 3-gallate C22H18O10 相似度:65% Fitoterapia 2009 80 73-76 A new epicatechin gallate and calpain inhibitory activity from Orostachys japonicus Hyoung Ja Kim , Jun Young Lee , Sung Min Kim , Da-Ae Park , Changbae Jin ,Seon Pyo Hong, Yong Sup Lee Structure 13C NMR 碳谱模拟图 13 . epicatechin 4-benzylthioether 相似度:65% Chemical & Pharmaceutical Bulletin 2001 49 551-557 Studies on the Constituents of Bark of Parameria laevigata MOLDENKE1) Kohei KAMIYA, Chiharu WATANABE, Hanani ENDANG, Mansur UMAR and Toshiko SATAKE Structure 13C NMR 碳谱模拟图 14 . (-)-epicatechin-3-gallate 相似度:65% Natural Product Research and Development 2008 20 816-820 Chemical Constituents of Oxyria digyna LI Xing-yu;LONG Chun-lin;WANG Yue-hu; GUO Rong; Structure 13C NMR 碳谱模拟图 15 . Epicatechin C15H14O6 相似度:63.1% Acta Botanica Yunnanica 2006 28(3) 319-322 Chemical Constituents from Fruit Hulls of Garcinia mangostana (Cuttiferae) HU Jiang-Miao, CHEN Ji-Jun,ZHAO You-Xing,WANG Rui-Rui ,ZHENG Yong-Tang,ZHOU Jun Structure 13C NMR 碳谱模拟图 16 . (+)-catechin 7-O-β-D-xylopyranoside 相似度:63.1% Chemical & Pharmaceutical Bulletin 1995 43 1937-1942 Chemical Evaluation of Betula Species in Japan. I.Constituents of Betula ermanii Hiroyuki FUCHINO,Tetsuya SATOH and Nobutoshi TANAKA Structure 13C NMR 碳谱模拟图 17 . (+)-catechin C15H14O6 相似度:63.1% Chemistry of Natural Compounds 2008 44 514-515 FLAVONOIDS AND XANTHONES FROM Tripterospermum chinense Jing-Jing Fang and Guan Ye Structure 13C NMR 碳谱模拟图 18 . compound 7 相似度:63.1% Chemistry of Natural Compounds 1997 33 417-437 1H AND 13C NMR SPECTROSCOPY IN THE STUDY OF FLAVAN-3-OLS, PROANTHOCYANIDINS, AND THEIR DERIVATIVES Ill. 13C NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY OF FLAVAN-3-OLS AND PROANTHOCYANIDINS A. D. Vdovin, Z. A. Kuliev, and N. D. Abdullaev Structure 13C NMR 碳谱模拟图 19 . compound 43 相似度:63.1% Chemistry of Natural Compounds 1997 33 417-437 1H AND 13C NMR SPECTROSCOPY IN THE STUDY OF FLAVAN-3-OLS, PROANTHOCYANIDINS, AND THEIR DERIVATIVES Ill. 13C NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY OF FLAVAN-3-OLS AND PROANTHOCYANIDINS A. D. Vdovin, Z. A. Kuliev, and N. D. Abdullaev Structure 13C NMR 碳谱模拟图 20 . compound 45 相似度:63.1% Chemistry of Natural Compounds 1997 33 417-437 1H AND 13C NMR SPECTROSCOPY IN THE STUDY OF FLAVAN-3-OLS, PROANTHOCYANIDINS, AND THEIR DERIVATIVES Ill. 13C NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY OF FLAVAN-3-OLS AND PROANTHOCYANIDINS A. D. Vdovin, Z. A. Kuliev, and N. D. Abdullaev Structure 13C NMR 碳谱模拟图 21 . (-)-epicatechin 相似度:63.1% China Journal of Chinese Materia Medica 2009 34 2338-2342 Chemical constituents from twigs of Garcinia xipshuanbannaensis NA Zhi, XU Youkai Structure 13C NMR 碳谱模拟图 |

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-epicatechin 3-gallate