24小时热门版块排行榜    

查看: 1286  |  回复: 5
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

彼岸花开lj

铁虫 (小有名气)

[求助] 微谱求助!急! 已有1人参与

碳谱数据:49.134,49.526,55.973,78.179,117.059,123.299,123.497,123.696,135.354,135.552,135.749,149.568,149.784,150.000,150.118,158.431
500MHz  吡啶
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

兴趣是最好的老师!
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

彼岸花开lj

铁虫 (小有名气)

引用回帖:
2楼: Originally posted by wangwang1989 at 2014-01-10 15:41:23
查询结果:共查到18个化合物(查询结果仅供参考)
1 .     7,8,5'-Trihydroxy-6,3',4'-trimethoxyisoflavone
C18H16O8     相似度:66.6%
Chemical & Pharmaceutical Bulletin          2002          50(10) ...

不好意思,第一次数据不全,麻烦再帮我查找一下!谢谢!
初步判断为五环三萜类化合物
17.779,19.167,21.477,26.116,27.968,28.609,28.927,29.993,30.022,33.375,33.399,33.979,35.316,35.979,36.867,37.772,37.902,38.215,38.256,39.265,39.345,41.655,49.134,49.526,55.973,78.179,117.059,123.299,123.497,123.696,135.354,135.552,135.749,149.568,149.784,150.000,150.118,158.431
500MHz  吡啶
兴趣是最好的老师!
5楼2014-01-10 16:08:12
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 6 个回答

wangwang1989

至尊木虫 (职业作家)

【答案】应助回帖

感谢参与,应助指数 +1
查询结果:共查到18个化合物(查询结果仅供参考)
1 .     7,8,5'-Trihydroxy-6,3',4'-trimethoxyisoflavone
C18H16O8     相似度:66.6%
Chemical & Pharmaceutical Bulletin          2002          50(10)          1367-1369
New Isoflavones and Flavanol from Iris potaninii
Ondognii PUREV,Cserendash PUREVSUREN,Samdan NARANTUYA, Sodnombaljir LKHAGVASUREN,Hajime MIZUKAMI,and Akito NAGATSU
Structure      13C NMR   碳谱模拟图
2 .     compound 4d
C14H11NOS     相似度:56.2%
Tetrahedron Letters          2002          43          1829-1833
Synthesis of new 2-arylbenzothiophenes using ‘Heck-type’ technology
Jérémie Fournier Dit Chabert, Christel Gozzi, Marc Lemaire
Structure      13C NMR   碳谱模拟图
3 .     isorhamnetin
    相似度:56.2%
The Chinese Pharmaceutical Journal          2004          56          17-23
Chemical Constituents from The Leaves of Mahonia japonica
Tian-Jye Hsieh, Yang-Chang Wu, Wen-Li Lo, Su-Ching Chen, Shih-Hsien Kuo and Chung-Yi Chen
Structure      13C NMR   碳谱模拟图
4 .     3-(Pyridin-2-yl)-1-(pyridin-2-ylmethyl)imidazo[1,5-a]pyridine
    相似度:55.5%
Zeitschrift für Naturforschung B          2012          67          452-458
Synthesis, Crystallographic and Spectral Characterization of a Cadmium Chloride Complex Containing a Novel Imidazo[1,5-a]Pyridine Derivative
Mohammad Hakimi, Zahra Mardani, Keyvan Moeini, Fabian Mohr, Esther Schuh, and Hooshang Vahedi
Structure      13C NMR   碳谱模拟图
5 .     N-methyl-4-(4-(3-nitrobenzamido)phenylthio)picolinamide
    相似度:52.9%
Molecules          2012          17          6317-6330
Synthesis and Biological Evaluation of Novel N-Methyl-picolinamide-4-thiol Derivatives as Potential Antitumor Agents
Ting-Ting Huang, Yun-Chuang Huang, Xiao-Yu Qing, Yong Xia, Xun Luo, Ting-Hong Ye and Luo-Ting Yu
Structure      13C NMR   碳谱模拟图
6 .     N-nicotinyl,N',N''-bis(3-aminomethyl pyridinyl)phosphoric triamide C5H4NC(O)NHP(O)[3-NHCH2-
    相似度:52.9%
Journal of the Iranian Chemical Society          2012          9          865-876
New N-nicotinyl and N-isonicotinyl, N′,N″-diaryl phosphorictriamides with new Er(III) complex: synthesis, spectroscopic study and crystal structures
Khodayar Gholivand, Nasrin Oroujzadeh, Maryam Rajabi
Structure      13C NMR   碳谱模拟图
7 .     compound 2053-2
    相似度:52.9%
Asian Journal of Traditional Medicines          2012          7          96-101
Screening and identification of an isocitrate lyase inhibitor from Streptomyces malachiticus
Meijia Meng, Leilei Zhang, Haolin Yan *, Yixuan Zhang
Structure      13C NMR   碳谱模拟图
8 .     kaempherol 3-O-α-L-(20,40-di-E-feruloyl)-rhamnoside
C41H36O16     相似度:50%
Chemical & Pharmaceutical Bulletin          2002          50(12)          1619-1620
A New Acylated Flavonol Glycoside from the Leaves of Eriobotrya japonica
Nobuo KAWAHARA,Motoyoshi SATAKE,and Yukihiro GODA
Structure      13C NMR   碳谱模拟图
9 .     3'-O-Methylnorbelladine
    相似度:50%
我有一个梦想,我想当校长
2楼2014-01-10 15:41:23
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

彼岸花开lj

铁虫 (小有名气)

引用回帖:
2楼: Originally posted by wangwang1989 at 2014-01-10 15:41:23
查询结果:共查到18个化合物(查询结果仅供参考)
1 .     7,8,5'-Trihydroxy-6,3',4'-trimethoxyisoflavone
C18H16O8     相似度:66.6%
Chemical & Pharmaceutical Bulletin          2002          50(10) ...

相似度有点低
兴趣是最好的老师!
3楼2014-01-10 15:54:19
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

彼岸花开lj

铁虫 (小有名气)

不好意思,第一次数据不全,麻烦再帮我查找一下!谢谢!
初步判断为五环三萜类化合物
17.779,19.167,21.477,26.116,27.968,28.609,28.927,29.993,30.022,33.375,33.399,33.979,35.316,35.979,36.867,37.772,37.902,38.215,38.256,39.265,39.345,41.655,49.134,49.526,55.973,78.179,117.059,123.299,123.497,123.696,135.354,135.552,135.749,149.568,149.784,150.000,150.118,158.431
500MHz  吡啶
兴趣是最好的老师!
4楼2014-01-10 16:02:36
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 h4CP7TrQR8Lg 2026-08-22 5/250 2026-08-23 12:09 by LR9qGULyN2ew
[基金申请] 什么时候开奖? +9 CrisMessi 2026-08-18 10/500 2026-08-23 12:03 by 丶昵称占用
[考博] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 2JOx3r2CYEgw 2026-08-21 10/500 2026-08-23 07:17 by OEbVnUOu01ol
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 DpSrDtM079iu 2026-08-22 5/250 2026-08-23 04:07 by OEbVnUOu01ol
[论文投稿] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 2JOx3r2CYEgw 2026-08-22 6/300 2026-08-23 03:40 by OEbVnUOu01ol
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +4 QTy3jDtz1uLt 2026-08-21 11/550 2026-08-23 02:55 by OEbVnUOu01ol
[考博] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 DpSrDtM079iu 2026-08-22 3/150 2026-08-23 00:55 by OEbVnUOu01ol
[基金申请] 93BebMhtakh前后11位开头都是大写 +7 且听虎啸 2026-08-17 8/400 2026-08-22 21:55 by 医学老男孩
[基金申请] 只有每年这种时候来逛逛小木虫 +24 yaoyewhu2008 2026-08-20 26/1300 2026-08-22 17:43 by kammury
[基金申请] 时间戳今天,20号变了 +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[基金申请] 放榜前的不淡定 40+4 snowwithsea 2026-08-19 14/700 2026-08-21 23:51 by cratir
[基金申请] 建议基金发布提前给出明确的时间点 +10 kulium 2026-08-21 13/650 2026-08-21 21:58 by alongwaytogo
[基金申请] 今日不放榜?网传国自然预计 8 月 27 日可查结果 +16 医学老男孩 2026-08-20 20/1000 2026-08-21 21:13 by Ldrop2023
[基金申请] 看来今天不会放榜了? +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[基金申请] 时间戳又变了 +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by 紫杉醇
[基金申请] 感觉是下周放榜了 +7 angus9576 2026-08-17 12/600 2026-08-21 13:38 by weiyin
[基金申请] 应该是下周三26日公布了吧? +4 哈哈蛤? 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[论文投稿] 投稿咨询 +5 wwm09 2026-08-17 7/350 2026-08-21 10:11 by 期刊论文帮手
[基金申请] 基金啊基金 +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
[基金申请] 时间戳变了,能看出什么问题? +18 基诺咪客 2026-08-17 23/1150 2026-08-20 17:19 by Godzela
信息提示
请填处理意见