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21-J 13C NMR (126 MHz, DMSO) δ 55.80, 67.80, 102.57, 111.25, 114.46, 114.68, 115.77, 124.32, 125.59, 128.21, 129.57, 136.27, 147.75, 148.58, 162.60, 164.71 , 179.75. |
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Smiling920(卓越_先锋代发): 金币+10 2015-05-21 19:31:07
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. compound 2 C16H12O5 ?????:76.4% Chemical & Pharmaceutical Bulletin 1986 34 2506-2511 3-Benzylchroman Derivatives Related to Brazilin from Sappan Lignum TAMOTSU SAITOH,SHIGEMI SAKASHITA,HIROYUKI NAKATA,TAKASHI SHIMOKAWA,JUN-EI KINJO,JOHJI YAMAHARA,MASAKI YAMASAKI and TOSHIHIRO NOHARA Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 2 . bonducellin ?????:70.5% Chemical & Pharmaceutical Bulletin 2007 55(4) 655-657 Flavonol Galactoside Caffeiate Ester and Homoisoflavones from Caesalpinia millettii HOOK. et ARN. Ping CHEN and Jun-Shan YANG Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 3 . (E)-7-hydroxy-3-(4'-methoxybenzylidene)chroman-4-one (bonducellin) ?????:70.5% Chemical & Pharmaceutical Bulletin 2006 54(8) 1193-1195 Two New Homoisoflavonoids from Caesalpinia pulcherrima Muchchintala MAHESWARA, Vidavalur SIDDAIAH, and Chunduri VENKATA RAO Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 4 . bonducellin ?????:70.5% Chinese Journal of Natural Medicines 2008 6 168-171 Chemical Constituents from the Stem of Caesalpinia decapetala ZHANG Qiong; LIU Xue-Ting; LIANG Jing-Yu; MIN Zhi-Da Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 5 . 7-Hydroxy-(E)-3-[(3-methoxyphenyl)methylene]chroman-4-one C17H14O4 ?????:70.5% European Journal of Medicinal Chemistry 2013 66 499-507 7-Hydroxy-(E)-3-phenylmethylene-chroman-4-one analogues as efflux pump inhibitors against Mycobacterium smegmatis mc2 155 Somendu K. Roy, Neela Kumari, Shiv Gupta, Sonika Pahwa, Hemraj Nandanwar, Sanjay M. Jachak Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 6 . (E)-2-(2-benzo[d][1,3]dioxol-5-yl)vinyl)-5-(4-methoxyphenyl)-1,3,4-oxadiazole C19H12N2O4 ?????:70.5% Medicinal Chemistry Research 2014 23 2080−2092 Synthesis, biological evaluation, and molecular modeling of (E)-2-aryl-5-styryl-1,3,4-oxadiazole derivatives as acetylcholine esterase inhibitors Ahmed Kamal, Anver Basha Shaik, G. Narender Reddy, C. Ganesh Kumar, Joveeta Joseph, G. Bharath Kumar, Uppula Purushotham, G. Narahari Sastry Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 7 . (E)-7-methoxy-3-(4'-methoxybenzylidene)chroman-4-one C18H16O4 ?????:66.6% Chemical & Pharmaceutical Bulletin 2006 54(8) 1193-1195 Two New Homoisoflavonoids from Caesalpinia pulcherrima Muchchintala MAHESWARA, Vidavalur SIDDAIAH, and Chunduri VENKATA RAO Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 8 . calycosin C16H12O5 ?????:64.7% Chemistry of Natural Compounds 2008 44 712-714 MINOR POLYPHENOLS FROM Maackia amurensis WOOD N. I. Kulesh, N. A. Vasilevskaya, M. V. Veselova,V. A. Denisenko, and S. A. Fedoreev Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 9 . (E)-3-(3,4-Dihydroxybenzylidene)-7-hydroxychroman-4-one C16H12O5 ?????:64.7% Journal of Chinese Pharmaceutical Sciences 2008 17 82-86 Chemical constituents from Sappan Lignum Yu-Ping Chen; Lei Liu; Yu-Hong Zhou; Jing Wen; Yong Jiang and Peng-Fei Tu Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 10 . geraldol C16H12O6 ?????:64.7% Journal of the Chinese Chemical Society 1998 45 213-217 Chemical Constituents from Mucuna membranacea ?????(Yun-Lian Lin);??S??(Wei-Jern Tsai);????N(Ih-Sheng Chen);??????(Yueh-Hsiung Kuo) Structure 13C NMR Structure & 13C NMR ??????? |
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