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Smiling920

新虫 (初入文坛)

[求助] 维普求助,谢谢! 已有1人参与

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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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
Smiling920: 金币+10, ★★★很有帮助, 谢谢喔 2015-03-24 20:25:49
1 .     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     ???????

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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     ???????

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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 Original Research Article
Somendu K. Roy, Neela Kumari, Shiv Gupta, Sonika Pahwa, Hemraj Nandanwar, Sanjay M. Jachak
Structure      13C NMR    Structure & 13C NMR     ???????

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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     ???????

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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     ???????

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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     ???????
2楼2015-03-23 22:39:00
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