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Smiling920

新虫 (初入文坛)

[求助] 维普求助,谢谢喔! 已有1人参与

编号:30-J。     13C NMR (126 MHz, MeOD) δ  7.02, 18.44, 29.79, 31.61, 40.66, 50.76, 55.58, 72.67, 73.47, 95.22, 101.05, 105.71, 114.42,  128.09, 132.73, 160.04, 161.77, 162.72, 166.34, 199.83 .
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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! 2015-04-09 21:42:18
1 .     cambodianol
C18H18O6     相似度:75%
Journal of Asian Natural Products Research          2009          11          192-195
A new cytotoxic homoisoflavonoid from Dracaena cambodiana
Jian Liua, Wen-Li Meia,Jiao Wua, You-Xing Zhaob, Ming Penga and Hao-Fu Daia
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     (3R)-2,3-dihydro-3,5-dihydroxy-7-methoxy-3-[(4-methoxyphenyl)-methyl]-8-methyl-4H-[1]benzopyran-4-one
C19H20O6     相似度:60%
Chemistry & Biodiversity          2006          Vol. 3          62
A Homo-Isoflavonoid and a Cytotoxic Saponin from Dracaena draco
Juan C. Hernández, Francisco León, Francisco Estévez, José Quintana, and Jaime Bermejo
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3楼2015-04-09 18:15:00
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