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[求助]
各位亲爱的虫友，求助这个化合物的微谱数据，母核已确定为二氢黄酮。
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各位亲爱的虫友，求助这个化合物的微谱数据，母核已确定为二氢黄酮。 7.1,73.9,85.3,95.5,101.7,105.8,116.0,116.2,121.0,130.2,146.5,147.3,150.2,162.2,162.6,166.6,198.7溶剂为氘代甲醇 |
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audreygc
铁杆木虫 (正式写手)
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刘志刚: 金币+15, ★★★★★最佳答案, 谢谢你 2013-05-16 10:50:42
感谢参与，应助指数 +1
刘志刚: 金币+15, ★★★★★最佳答案, 谢谢你 2013-05-16 10:50:42
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???????????鵽46????????(???????????ο?) -------------------------------------------------------------------------------- 1 . 6-methylaromadendrin ?????:76.4% Phytochemistry 1985 24 155-158 Flavonoid glycosides from needles of Pinus massoniana Zhaobang Shen, Olof Theander Structure 13C NMR ??????? -------------------------------------------------------------------------------- 2 . 2R,3R-Dihydroquercetin ?????:70.5% Journal of Agricultural and Food Chemistry 2001 49 2788-2798 Isolation and Characterization of Novel Benzoates, Cinnamates, Flavonoids, and Lignans from Riesling Wine and Screening for Antioxidant Activity Beate Baderschneider and Peter Winterhalter Structure 13C NMR ??????? -------------------------------------------------------------------------------- 3 . taxifolin ?????:64.7% Planta Medica 1981 43 82-85 Dihydroflavanonols from Cedrus deodara,A 13C NMR Study P. K. Agrawal, S. K. Agarwal, R. P. Rastogi and B.-G. Dsterdahal Structure 13C NMR ??????? -------------------------------------------------------------------------------- 4 . dihydroquercetin ?????:64.7% Chemistry of Natural Compounds 2009 45 85-86 FLAVONOIDS FROM Rhododendron decorum Hui Zi Jin, Gang Chen,Xue Feng Li, Yun Heng Shen, Shi Kai Yan, Lu Zhang,Ming Yang, and Wei Dong Zhang Structure 13C NMR ??????? -------------------------------------------------------------------------------- 5 . Taxifolin C9H8O3 ?????:64.7% Chemistry of Natural Compounds 2009 45 725-727 CHEMICAL CONSTITUENTSFROM Rhododendron spinuliferum Gang Chen, Huizi Jin, Xuefeng Li,Qi Zhang, Yunheng Shen, Shikai Yan,and Weidong Zhang Structure 13C NMR ??????? -------------------------------------------------------------------------------- 6 . 3,3',5',5,7-pentahydroflavanone C15H12O7 ?????:64.7% Natural Product Research 2007 21 283-291 Antibacterial phenolic compounds from the spines of Gleditsia sinensis Lam. Ligang Zhou; Duan Li; Jingguo Wang; Yuanshuai Liu; Jianyong Wu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 7 . (+)-taxifolin ?????:64.7% China Journal of Chinese Materia Medica 2006 31 1795-1797 Studies on chemical constituentsof Cercis chinensis MU lihua, ZHANG Dongming Structure 13C NMR ??????? -------------------------------------------------------------------------------- 8 . cilicicone-b C15H14O8 ?????:64.7% Zeitschrift f??r Naturforschung B 2007 62b 121-124 Two New Hydroxy Chalcone Derivatives from Thymus cilicicus Bahar Ahmed and Tawfeq A. Al-Howiriny Structure 13C NMR ??????? -------------------------------------------------------------------------------- 9 . dihydroquercetin ?????:64.7% Phytochemistry 1989 28 1237-1240 Polyphenolic glycosides from Douglas fir inner bark Lai Yeap Foo,Joseph J. Karchesy Structure 13C NMR ??????? -------------------------------------------------------------------------------- 10 . (2R,3R)-(+)-dihydroquercetin ?????:64.7% China Journal of Chinese Materia Medica 2010 35 722-724 Dihydroflavones in Rhododendron concinnum ZHAO Lei*; WU Dinghui; YU Xiaohui; ZHANG Yan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 11 . dihydroquercetin ?????:64.7% Chinese Traditional and Herbal Drugs 2010 41 191-195 Chemical constituents in stem bark of Morus cathayana NI Gang; ZHANG Qing-jian; ZHENG Zhong-fei; CHEN Ruo-yun; YU De-quan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 12 . taxifolin ?????:64.7% Archives of Pharmacal Research 2003 26 1018-1023 Constituents of the stems and fruits of Opuntia ficus-indica var. saboten Eun Ha Lee, Hyoung Ja Kim, Yun Seon Song, Changbae Jin and Kyung-Tae Lee, et al. Structure 13C NMR ??????? -------------------------------------------------------------------------------- 13 . taxifolin ?????:64.7% Archives of Pharmacal Research 2007 30 13-17 Monoamine oxidase inhibitory components fromCayratia japonica Xiang Hua Han, Seong Su Hong, Ji Sang Hwang, Myung Koo Lee and Bang Yeon Hwang, et al. Structure 13C NMR ??????? -------------------------------------------------------------------------------- 14 . (2R,3R)-4-methoxyl-distylin C16H14O7 ?????:64.7% Chinese Journal of Medicinal Chemistry 2009 19 55-58 Chemical constituents of Paeonia albiflora DUAN Wen-juan, JIANG Yan, JIN Xin, QIN Geng-yao, QIU Feng Structure 13C NMR ??????? -------------------------------------------------------------------------------- 15 . (+)-dihydroquercetin ?????:64.7% Journal of the Chinese Chemical Society 1995 42 77-82 Chemical Constituents from the Roots of Zizyphus jujuba Mill. var. spinosa(??) 李??(Shoei-Sheng Lee);??????(Jeng-Shu Wang);?????(Karin Chiung-Sheue Chen) Structure 13C NMR ??????? -------------------------------------------------------------------------------- 16 . dihydroquercetin ?????:64.7% Bioorganic & Medicinal Chemistry 2012 20 4164-4171 Natural products as a gold mine for selective matrix metalloproteinases inhibitors Liyan Wang, Xi Li, Shoude Zhang, Weiqiang Lu, Sha Liao, Xiaofeng Liu, Lei Shan, Xu Shen, Hualiang Jiang, Weidong Zhang, Jin Huang, Honglin Li Structure 13C NMR ??????? -------------------------------------------------------------------------------- 17 . taxifolin ?????:64.7% Qu??mica Nova 2010 33 1297-1300 Occurrence of biflavones in leaves of Caesalpinia pyramidalis specimens Bahia, Marcus V.; David, Juceni P.; David, Jorge M. Structure 13C NMR ??????? -------------------------------------------------------------------------------- 18 . (+)-taxifolin ?????:64.7% Acta Pharmaceutica Sinica 2010 45 1139-1143 A new chromone derivative from Berchemia lineata SHEN Yu-xia, TENG Hong-li, YANG Guang-zhong, MEI Zhi-nan *, CHEN Xiao-long Structure 13C NMR ??????? -------------------------------------------------------------------------------- 19 . 2R,3R-Dihydroquercetagetin C15H12O8 ?????:64.7% Journal of Agricultural and Food Chemistry 2004 52 5863-5868 Phenolic Constituents and Antioxidant Activity of Wendita calysina Leaves (Burrito), a Folk Paraguayan Tea Anna Lisa Piccinelli, Francesco De Simone, Siro Passi, and Luca Rastrelli Structure 13C NMR ??????? -------------------------------------------------------------------------------- 20 . dihydroquercetin ?????:64.7% Chinese Traditional and Herbal Drugs 2012 43 242-246 Studies on flavonoids from Euonymus alatus BA Yin-ying; LIU Qian-ying; SHI Ren-bing; ZHANG Lan-zhen Structure 13C NMR ??????? -------------------------------------------------------------------------------- 21 . Gericudranin C C22H18O8 ?????:63.6% Phytochemistry 1996 41 213-216 Cytotoxic benzyl dihydroflavonols from Cudrania tricuspidata In-Kyoung Lee, Chang-Jin Kim, Kyung-Sik Song, Hwan-Mook Kim, Hiroyuki Koshino, Masakazu Uramoto, Ick-Dong Yoo Structure 13C NMR ??????? -------------------------------------------------------------------------------- 22 . 5,7,3',4'-?????-6-C-??-D-???????????????? ?????:61.9% China Journal of Chinese Materia Medica 2012 37 1963-1967 Chemical constituents contained in Aeschynanthus moningeriae LIU Huixin; LIAO Haibing; YUAN Ke Structure 13C NMR ??????? -------------------------------------------------------------------------------- 23 . Gericudranin B C22H12O8 ?????:59.0% Phytochemistry 1996 41 213-216 Cytotoxic benzyl dihydroflavonols from Cudrania tricuspidata In-Kyoung Lee, Chang-Jin Kim, Kyung-Sik Song, Hwan-Mook Kim, Hiroyuki Koshino, Masakazu Uramoto, Ick-Dong Yoo Structure 13C NMR ??????? -------------------------------------------------------------------------------- 24 . 3-(4'-hydroxy-benzyl)-5,7-dihydroxy-6-methylchroman-4-one C17H16O5 ?????:52.9% Phytochemistry 2006 67 2159-2163 Homoisoflavanones from Disporopsis aspera Anh-Tho Nguyen, Jeanine Fontaine, Hugues Malonne, Pierre Duez Structure 13C NMR ??????? -------------------------------------------------------------------------------- 25 . compound 1a ?????:52.9% Phytochemistry 1994 36 1087-1088 5, 7, 2??, 5??-Tetrahydroxydihydroflavonol 3-rhamnoside from Plinia pinnata Jeannette Mendez, Masahisa Hasegawa, Anna Rita Bilia, Ivano Morelli Structure 13C NMR ??????? -------------------------------------------------------------------------------- 26 . (2R,3R)-6,8-di-C-methyldihydrokaempferol C17H16O6 ?????:52.9% Chemical & Pharmaceutical Bulletin 2010 58 859-861 Flavonoids from the Aerial Parts of Diplomorpha canescens Hari Prasad Devkota, Masato Watanabe, Takashi Watanabe and Shoji Yahara Structure 13C NMR ??????? -------------------------------------------------------------------------------- 27 . dihydrokaempferol ?????:52.9% Phytochemistry 1989 28 1237-1240 Polyphenolic glycosides from Douglas fir inner bark Lai Yeap Foo,Joseph J. Karchesy Structure 13C NMR ??????? -------------------------------------------------------------------------------- 28 . 8,3',4'-trihydroxy-5,7-dimethoxy-4-phenylcoumarin C17H14O7 ?????:52.9% Phytochemistry 1989 28 1773-1774 A 4-arylcoumarin from Coutarea hexandra Mario D'Agostino,Vincenzo De Feo,Francesco De Simone,Cosimo Pizza Structure 13C NMR ??????? -------------------------------------------------------------------------------- 29 . taxifolin 3'-O-??-D-(6''-O-phenylaceacetyl)-glucopyranoside ?????:52.9% Phytochemistry 1985 24 155-158 Flavonoid glycosides from needles of Pinus massoniana Zhaobang Shen, Olof Theander Structure 13C NMR ??????? -------------------------------------------------------------------------------- 30 . quercetin ?????:52.9% Chinese Traditional and Herbal Drugs 2010 41 1787-1790 ??????????????о? ???;????;????;??Ц?;??????;?????? Structure 13C NMR ??????? -------------------------------------------------------------------------------- 31 . skimmin ?????:52.9% Chinese Pharmaceutical Journal 2009 44 1851-1853 Research on the Chemical Constituents in Leaves of Camellia semiserrata Chi. LIN Hong-jing, FENG Bao-min, SHI Li-ying, TANG Ling, WANG Yong-qi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 32 . 3,7,3',4'-tetrahydroxyflavanone ?????:52.9% Natural Product Research and Development 2010 22 590-593 Studies on the Chemical Constituents in Herb of Caesalpinia sappan L.(??) WANG Zhen-yue; WANG Zong-quan;ZHOU Ya-bin*; LI Chun-yan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 33 . ????? ?????:52.9% Chinese Traditional and Herbal Drugs 2011 42 38-41 Chemical constituents of antitumor active fraction of Lysimachia clethroides WU Wei, WANG Chun-zhi, LI Xia, LI Xiao-ran, XU Qiong-ming, YANG Shi-lin Structure 13C NMR ??????? -------------------------------------------------------------------------------- 34 . homoeriodictyol sodium salt C16H13O6Na ?????:52.9% Journal of Agricultural and Food Chemistry 2005 53 6061-6066 Evaluation of Bitter Masking Flavanones from Herba Santa (Eriodictyon californicum (H. & A.) Torr., Hydrophyllaceae) Jakob P. Ley, Gerhard Krammer, Gerald Reinders, Ian L. Gatfield, and Heinz-J??rgen Bertram Structure 13C NMR ??????? -------------------------------------------------------------------------------- 35 . 6-hydroxyluteolin ?????:52.9% Natural Medicines 1995 49 340-342 Studies on Constituents of Plantaginis Herba 7 : Flavonoids from Plantago asiatica and P. hostifolia NISHIBE SANSEI,MURAI MICHIKO,TAMAYAMA YASUHIKO Structure 13C NMR ??????? -------------------------------------------------------------------------------- 36 . 3,5,7,4',5''-Pentahydroxy-6-[1-(p-hydroxyphenyl)ethyl]flavanone C23H19O7 ?????:52.6% Magnetic Resonance in Chemistry 2007 45 262-264 NMR assignments of unusual flavonoids from the kino of Eucalyptus citriodora (pages 262?C264) Marinalva Oliveira Freitas, Mary Anne S. Lima and Edilberto R. Silveira Structure 13C NMR ??????? -------------------------------------------------------------------------------- 37 . quercetagetin 6-glucoside ?????:52.3% Phytochemistry 1997 45 201-202 Quercetagetin 6-O-??-D-glucopyranoside from Tagetes mandonii Mario D'Agostino, Francesco De Simone, Sonia Piacente, Cosimo Pizza, Felice Senatore Structure 13C NMR ??????? -------------------------------------------------------------------------------- 38 . (2R,3R)-2,3-dihydroquercetin7-??-D-glucopyranoside ?????:52.3% Phytochemistry 1996 42 1185-1189 Phenolics from inner bark of Pinus sylvestris Hefeng Pan, Lennart N. Lundgren Structure 13C NMR ??????? -------------------------------------------------------------------------------- 39 . taxifolin 7-O-??-D-glucopyranoside ?????:52.3% Korean Journal of Pharmacognosy 2002 33(4) 404-410 Phenolic Compounds from Barks of Ulmus macrocarpa and Its Antioxidative Activities Kwon, Young-Min; Lee, Jae-Hee; Lee, Min-Won Structure 13C NMR ??????? -------------------------------------------------------------------------------- 40 . dihydroquercetin-7-O-??-D-glucopyranoside ?????:52.3% Phytochemistry 1989 28 1237-1240 Polyphenolic glycosides from Douglas fir inner bark Lai Yeap Foo,Joseph J. Karchesy Structure 13C NMR ??????? -------------------------------------------------------------------------------- 41 . Taxifolin ?????:52.3% Phytochemistry 1985 24 155-158 Flavonoid glycosides from needles of Pinus massoniana Zhaobang Shen, Olof Theander Structure 13C NMR ??????? -------------------------------------------------------------------------------- 42 . quercetagitrin ?????:52.3% Chemistry & Biodiversity 2012 9 2096-2158 Flavonoids in Subtribe Centaureinae (Cass.) Dumort. (Tribe Cardueae, Asteraceae): Distribution and 13C-NMR Spectral Data Carmen Formisano, Daniela Rigano, Felice Senatore, Svetlana Bancheva, Antonella Maggio, Sergio Rosselli and Maurizio Bruno Structure 13C NMR ??????? -------------------------------------------------------------------------------- 43 . gericudranin E C22H19O7 ?????:50% Journal of Natural Products 1995 Vol 58 1614-1617 Two Benzylated Dihydroflavonols from Cudrania tricuspidata In-Kyoung Lee, Chang-Jin Kim, Kyung-Sik Song, Hwan-Mook Kim, Ick-Dong Yoo, Hiroyuki Koshino, Yasuaki Esumi, Masakazu Uramoto Structure 13C NMR ??????? -------------------------------------------------------------------------------- 44 . (2S,3S)-taxifolin 3-O-arabinoside ?????:50% Phytochemical Analysis 2006 17 20-24 Structural Studies of Zoospore Attractants from Trachelospermum jasminoides var. pubescens: Taxifolin 3-O-glycosides Shinzo Hosoi, Eri Shimizu, Kosei Ohno, Ryozo Yokosawa, Shiro Kuninaga, Maksut Coskun and Akiyo Sakushima Structure 13C NMR ??????? -------------------------------------------------------------------------------- 45 . 6-or 8-C-methylaromadendrin7-O-??-D-glucoside ?????:50% Phytochemistry 1985 24 155-158 Flavonoid glycosides from needles of Pinus massoniana Zhaobang Shen, Olof Theander Structure 13C NMR ??????? -------------------------------------------------------------------------------- 46 . 6-[1-(p-hydroxy-phenyl)Ethyl]-7-o-methyl aromadendrin ?????:50% Journal of Agricultural and Food Chemistry 2012 60 7866-7872 Antiproliferative Activity and Apoptosis Induction of Eucalyptus Citriodora Resin and Its Major Bioactive Compound in Melanoma B16F10 Cells Pin-Der Duh, Zong-Tsi Chen, Shwu-Woan Lee, Tsuey-Pin Lin, Ya-Ting Wang, Wen-Jye Yen, Ling-Feng Kuo, and Heuy-Ling Chu Structure 13C NMR ??????? |
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