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瞬然

新虫 (小有名气)

[求助] 微谱求助,谢谢, 已有1人参与

13C NMR(pyr-d5,300MHz)
9.4,12.7,21.7,27.4,42.3,45.9,47.8,53.5,54.0,68.9,69.2,72.3,75.2,75.3,79.8,82.6,127.2,134.1,175.0,176.5
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seuseasoar

至尊木虫 (知名作家)

【答案】应助回帖

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感谢参与,应助指数 +1
瞬然: 金币+8, ★有帮助 2015-01-28 10:13:46
1 .     kushenol P
C26H32O7     相似度:70.3%
Journal of Natural Products          1999          62          1595-1599
Antibacterial and Antiandrogen Flavonoids from Sophora flavescens
Masanori Kuroyanagi, Takeshi Arakawa, Yutaka Hirayama, and Tatsuo Hayashi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     (2S)-8-(5-hydroxy-2-isopropenyl-5-methylhexyl)-7-methoxy-5,2',4'-trihydroxyflavanone
C26H32O7     相似度:66.6%
Magnetic Resonance in Chemistry          2008          46          903-906
Structural determination of flavonoids from Sorphora flavescens (pages 903–906)
Xiao-Chi Ma, Xiu-Lan Xin, Bao-Jing Zhang, Feng-Yun Li, Ke-Xin Liu and De-An Guo
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     (2S)8-[2-(3-hydroxyisopropyl)-5-methyl-4-hexenyl]-2'-methoxy-5,7,4'-trihydroxyflavanone
C26H32O7     相似度:62.9%
Chinese Chemical Letters          2008          19          1453-1455
A new lavandulyl flavonoid from Sorphora flavescens Ait
Dan Liu, Rong Lan, Xiu Lan Xin, Xiao Jie Wang, Dong Hai Su, Guo Wei Yang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
尼赫
2楼2015-01-27 22:21:58
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