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haijiaotang

银虫 (正式写手)

[求助] 求助以下化合物,谢谢

碳谱数据如下:溶剂为(氘代甲醇)14.5,17.6,18.5,20.3,21.5,22.6,23.6,24.4,24.6,28.9,29.5,31.7,31.7,32.2,32.8,35.1,37.3,38.7,39.2,42.2,51.3,51.8,66.6,68.5,68.7,71.1,84.9,85.2,85.4,105.3,122.1,167.5,206.5
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wangkaibo123

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kerry

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【答案】应助回帖

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感谢参与,应助指数 +1
haijiaotang: 金币+10, ★★★很有帮助 2013-08-16 13:33:41
你能帮我下载几篇文献吗?谢谢

查询模式:模糊查询
碳谱数据输入:
按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

溶剂选项:
匹配容差: (数字格式,可自行设定)
相似度:   %(相似度>=50%)



查询结果:共查到3223个化合物(查询结果仅供参考)
1 .     20,22-O-[(1R)-4-hydroxybutylidene]-20-hydroxyecdyzone
C31H50O8     相似度:81.8%
Russian Journal of Organic Chemistry          2004          40          675-684
NewDerivativesof20-Hydroxyecdyzone.ViticosteroneESynthesis
I. V. Galyautdinov, S. R. Nazmeeva, R. G. Savchenko, N. A. Ves'kina and D. V. Nedopekin, et al.
Structure      13C NMR   碳谱模拟图
2 .     20,22-O-(R-3-methoxycarbonyl)propylidene-20-hydroxyecdysone
C32H50O9     相似度:81.8%
Molecules          2012          17          3324-3332
Phytoecdysteroids from the Roots of Achyranthes bidentata Blume
Mei Zhang, Zhong-Yu Zhou, Jing Wang, Yong Cao, Xue-Xiang Chen, Wei-Min Zhang, Li-Dong Lin and Jian-Wen Tan
Structure      13C NMR   碳谱模拟图
3 .     20,22-O-(R-ethylidene)-20-hydroxyecdysone
    相似度:78.7%
Molecules          2012          17          3324-3332
Phytoecdysteroids from the Roots of Achyranthes bidentata Blume
Mei Zhang, Zhong-Yu Zhou, Jing Wang, Yong Cao, Xue-Xiang Chen, Wei-Min Zhang, Li-Dong Lin and Jian-Wen Tan
Structure      13C NMR   碳谱模拟图
4 .     20-hydroxyecdysone 20,22-monoacetonide
    相似度:75.7%
Phytochemistry          1994          37          707-711
Ecdysteroids from the roots of Leuzea carthamoides
Jaroslav Píš, Miloš Buděšínsky̌, Karel Vokáč, Věra Laudová, Juraj Harmatha
Structure      13C NMR   碳谱模拟图
5 .     20-hydroxyecdysone-20,22-monoacetonide
C30H48O7     相似度:75.7%
Natural Product Research and Development          2007          19          244-246
Chemical Constituents of Vitex quinata
CHENG Wei-xian; CHEN Hong-yan; ZHANG Yi-ping; QIN Xiu-lin; GU Kun
Structure      13C NMR   碳谱模拟图
6 .     20,22-O-[(2R)-butan-2-ylidene]-20-hydroxyecdyzone
C31H50O7     相似度:75.7%
Russian Journal of Organic Chemistry          2004          40          675-684
NewDerivativesof20-Hydroxyecdyzone.ViticosteroneESynthesis
I. V. Galyautdinov, S. R. Nazmeeva, R. G. Savchenko, N. A. Ves'kina and D. V. Nedopekin, et al.
Structure      13C NMR   碳谱模拟图
7 .     Venustone
C31H50O9     相似度:72.7%
Phytochemistry          1995          39          941-942
Ecdysteroids from Penstemon venustus
Ulrich Roth, Markus König, Karlheinz Seifert
Structure      13C NMR   碳谱模拟图
8 .     ponasterone A 20,22-p-hydroxybenzylidene acetal
C34H48O7     相似度:72.7%
Zeitschrift für Naturforschung B          2010          65b          1401-1405
Two New Phytoecdysteroids from the Needles of Taxus canadensis
Yu Fang, Zhi-YuNi, Teiko Yamada, Yu-FangWang, Man-Li Zhang, Mei Dong,Bin Cong, Franc¸oise Sauriol, Chang-Hong Huo, Qing-Wen Shi, and Hiromasa Kiyota
Structure      13C NMR   碳谱模拟图
9 .     20,22-O-[(2R)-4-oxopentan-2-ylidene]-20-hydroxyecdyzone
C32H50O8     相似度:72.7%
Russian Journal of Organic Chemistry          2004          40          675-684
NewDerivativesof20-Hydroxyecdyzone.ViticosteroneESynthesis
I. V. Galyautdinov, S. R. Nazmeeva, R. G. Savchenko, N. A. Ves'kina and D. V. Nedopekin, et al.
Structure      13C NMR   碳谱模拟图
10 .     (25S)-20,22-O-(R-ethylidene)inokosterone
C29H46O7     相似度:72.7%
Molecules          2012          17          3324-3332
Phytoecdysteroids from the Roots of Achyranthes bidentata Blume
Mei Zhang, Zhong-Yu Zhou, Jing Wang, Yong Cao, Xue-Xiang Chen, Wei-Min Zhang, Li-Dong Lin and Jian-Wen Tan
Structure      13C NMR   碳谱模拟图
11 .     Makisterone C
    相似度:69.6%
Steroids          2003          68          447-450
A new ecdysteroid, 2-deoxy-5β,20-dihydroxyecdysone from the fruits of Diploclisia glaucescens
Lalith Jayasinghe, B. M. Mallika Kumarihamy, B. G. Suranga Arundathie, Luckshmi Dissanayake, Noriyuki Hara, Yoshinori Fujimoto
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
2楼2013-08-15 21:12:47
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haijiaotang

银虫 (正式写手)

引用回帖:
2楼: Originally posted by wangkaibo123 at 2013-08-15 21:12:47
你能帮我下载几篇文献吗?谢谢

查询模式:模糊查询
碳谱数据输入:
按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

溶剂选项:
匹配容 ...

你发过来试试,要能下的话,我帮你下
3楼2013-08-16 18:19:35
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