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tingting1204

金虫 (正式写手)

[求助] 微谱求助 已有1人参与

溶剂,氘代氯仿
碳谱数据:6.8,29.7,33.6,49.8,51.2,55.9,56.0,91.4,102.9,109.5,111.0,117.3,119.7,129.7,131.1,135.1,143.0,149.4,149.8,174.6,187.2
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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
tingting1204: 金币+10, ★★★★★最佳答案 2015-04-23 17:38:18
.     denudatin B
    相似度:95.2%
China Journal of Chinese Materia Medica          2010          35          180-182
Neolignans and lignan from Piper wallichii
DUAN Shutao; ZHANG Peng; YU Peizhong
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     denudatin B
C21H24O5     相似度:90.4%
Phytochemistry          1982          21          2939-2941
Neolignans from Magnolia denudata
Toshiyuki Iida, Kazuhiko Ichino, Kazuo Ito
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-04-23 16:00:07
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