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北京石油化工学院2026年研究生招生接收调剂公告
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zhangwei0110

木虫 (小有名气)

[求助] 求助维普数据 已有1人参与

13C NMR 207.5, 182.1, 181.7, 180.7, 180.0, 165.9, 163.0, 162.4, 162.3, 154.0, 153.6, 123.2, 123.1, 103.8, 103.2, 95.2, 95.1, 91.9, 91.5, 37.6, 37.5, 26.0, 26.0, 23.1, 23.0, 22.5, 22.5, 13.7, 13.7。溶剂为氘代氯仿,求助维谱数据,十分感谢! 感谢各位虫友的相助,谢谢!
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lifeliuyan

至尊木虫 (职业作家)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
zhangwei0110: 金币+10, ★★★很有帮助 2013-12-12 16:42:35
查询结果:共查到4个化合物(查询结果仅供参考)  
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1 .     italicic acid methyl ester
C16H18O6     相似度:90%
Chemical & Pharmaceutical Bulletin          1989          37          3229-3235
Metabolites of Penicillium italicum WEHMER : Isolation and Structures of New Metabolites Including Naturally Occurring 11-Ylidene-acyltetronic Acids, Italicinic Acid and Italicic Acid
Kunizo ARAI,Hisae MIYAJIMA,Taisei MUSHIRODA and Yuzuru YAMAMOTO
Structure      13C NMR   碳谱模拟图

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2 .     italicic acid
C15H16O6     相似度:68.7%
Chemical & Pharmaceutical Bulletin          1989          37          3229-3235
Metabolites of Penicillium italicum WEHMER : Isolation and Structures of New Metabolites Including Naturally Occurring 10-Ylidene-acyltetronic Acids, Italicinic Acid and Italicic Acid
Kunizo ARAI,Hisae MIYAJIMA,Taisei MUSHIRODA and Yuzuru YAMAMOTO
Structure      13C NMR   碳谱模拟图

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3 .     dihydro italicic acid
C15H18O6     相似度:50%
Chemical & Pharmaceutical Bulletin          1989          37          3229-3235
Metabolites of Penicillium italicum WEHMER : Isolation and Structures of New Metabolites Including Naturally Occurring 12-Ylidene-acyltetronic Acids, Italicinic Acid and Italicic Acid
Kunizo ARAI,Hisae MIYAJIMA,Taisei MUSHIRODA and Yuzuru YAMAMOTO
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


4 .     artorigidin C
C30H28O7     相似度:50%
Journal of Natural Products          2010          73          949-955
Cytotoxic and NF-κB Inhibitory Constituents of Artocarpus rigida
Yulin Ren, Leonardus B. S. Kardono, Soedarsono Riswan, Heebyung Chai, Norman R. Farnsworth, Djaja D. Soejarto, Esperanza J. Carcache de Blanco and A. Douglas Kinghorn
Structure      13C NMR   碳谱模拟图

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4楼2013-12-12 13:14:18
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lifeliuyan

至尊木虫 (职业作家)

【答案】应助回帖

感谢参与,应助指数 +1
按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
如:21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2
2楼2013-12-11 16:54:11
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zhangwei0110

木虫 (小有名气)

引用回帖:
2楼: Originally posted by lifeliuyan at 2013-12-11 16:54:11
按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
如:21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

13.7,13.7,22.5,22.5,23.0,23.1,26.0,26.0,37.5,37.6,91.5,91.9,95.1,95.2,103.2,103.8,123.1,123.2,153.6,154.0,162.3,162.4,163.0,165.9,180.0,180.7,181.7,182.1,207.5
3楼2013-12-12 13:02:20
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