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popcosen

铁杆木虫 (著名写手)

[求助] 微谱求助,急急急!

请大家帮我查查微谱数据,看看是什么化合物,谢谢。
C谱:182.2, 169.4, 163.0, 161.7, 157.9, 157.3, 110.7, 107.1, 99.8, 99.7, 94.7, 75.9, 75.3, 72.9, 71.5, 51.6.
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新新手

木虫 (小有名气)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
popcosen: 金币+20, ★★★★★最佳答案, 你优先帮助我了,给你三分之二的金币了 2012-11-16 07:56:58
格式不对,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  
这个给你改过来查找了,其它的你自己改吧

1 .     5,7-dihydroxychromone-7-O-β-D-glucoside
C15H16O9     相似度:75%
Chinese Pharmaceutical Journal          2006          41          741-743
Flavonoids from Aerial Parts of Lonicera chrysantha
ZHANG Ti-deng PAN Rui-e BI Zhi-ming LI Hui-jun LI Ping
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     7-β-D-glucosyloxy-5-hydroxy-chromone
    相似度:75%
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Bioactive phenolic derivatives from Acaena splendens methanol extract
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--------------------------------------------------------------------------------

3 .     Apigenin 40-(600-methylglucuronide)
C22H20O11     相似度:70%
Natural Product Research          2012          26          203-208
A new flavonoid and other constituents from Centaurea nicaeensis All. var. walliana M.
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Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     chrysin 7-glucuronide methyl ester
    相似度:65%
Phytochemistry          2002          61          433-437
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Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

5 .     apigenin 7-O-β-D-glucuronide methyl ester
    相似度:65%
Acta Pharmaceutica Sinica          2007          Vol 42          625-630
Chemical constituents from leaves of Celastrus gemmatus Loes.
FENG Wei-sheng; HAO Zhi-you; ZHENG Xiao-ke; KUANG Hai-xue
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

6 .     芹菜素-7-O-β-D-葡萄糖醛酸苷-6''-甲酯
    相似度:65%
Chinese Traditional and Herbal Drugs          2009          40          1715-1719
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解笑瑜;苏艳芳;柴欣;周维义;邓小娟;郭丽萍;高秀梅;张伯礼
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

7 .     芹菜素-7-O-β-D-吡喃葡萄糖醛酸甲酯
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--------------------------------------------------------------------------------

8 .     apigenin-7-O-β-D-glucuronide methyl ester
    相似度:65%
Archives of Pharmacal Research          2002          25          842-850
Tissue factor inhibitory flavonoids from the fruits of Chaenomeles sinensis
Ming Hong Lee, Yeon Kyoung Son and Yong Nam Han
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

9 .     apigenin 7-O-β-D-(6-methyl)glucuronate
    相似度:65%
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Benzolignanoid and Polyphenols from Origanum vulgare
Yun-Lian Lin*, Chuen-Neu Wang, Young-Ji Shiao, Tzu-Ying Liu and Wan-Yi Wang
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

10 .     chrysin 7-glucuronide
    相似度:63.1%
Phytochemistry          2002          61          433-437
Flavonoid glycosides from Centaurea pseudoscabiosa subsp.pseudoscabiosa from Turkey
Guido Flamini, Maria Pardini, Ivano Morelli, Kuddisi Ertugrul,Huseyin Dural, Yavuz Bagci, Mustafa Kargioglu
2楼2012-11-14 16:54:38
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匿名

用户注销 (著名写手)

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
popcosen: 金币+10, ★★★★★最佳答案 2012-11-16 07:57:07
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