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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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zhjy12345

金虫 (小有名气)

[求助] 求微谱查一简单化合物

13C NMR (101 MHz, CD3OD) δ  14.74, 19.41, 36.34, 37.10, 45.78, 69.60, 80.13,
85.08,173.84
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Keydream

木虫 (正式写手)

【答案】应助回帖

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感谢参与,应助指数 +1
zhjy12345: 金币+15 2012-06-27 22:45:13
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
14.74,19.41,36.34,37.10,45.78,69.60,80.13,85.08,173.84  
溶剂选项: 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN 查询空值  
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13个化合物(查询结果仅供参考)  
--------------------------------------------------------------------------------

1 .     compound 4
C12H18O4     相似度:60%
Phytochemistry          1988          27          469-472
Absolute structure of nepetaside,a new iridoid glucoside from Nepeta cataria
Shan Xie,Shinichi Uesato,Hiroyuki Inouye,Tetsuro Fujita,Fujio Murai,Motoko Tagawa,Tetsuro Shingu
Structure      13C NMR   碳谱模拟图

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

2 .     11α,17β-dihydroxyandrost-4-ene-3-one
C19H28O3     相似度:55.5%
Natural Product Research          2002          16          377-382
Microbial Transformation of (+)-Androsta-1,4-Diene-3,17-Dione by Cephalosporium Aphidicola
M. Iqbal ChoudHary; S. Ghulam Musharraf; Farzana Shaheen; Atta-Ur-Rahman
Structure      13C NMR   碳谱模拟图

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

3 .     Compound 5a
    相似度:55.5%
Magnetic Resonance in Chmesitry          2005          43          599-601
1H and 13C NMR spectral assignments of isoquinuclidine-3, 5-dione derivatives
Josefina Quirante, Faïza Diaba, Xavier Vila and Josep Bonjoch
Structure      13C NMR   碳谱模拟图

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

4 .     compound 4a
    相似度:55.5%
Tetrahedron Letters          2003          44          5263-5265
N-Bromosuccinimide-dimercaptoethane cobromination of alkenes: synthesis of β,β'-dibromodithioethers
Moufida Romdhani Younes, Mohamed Moncef Chaabouni, Ahmed Baklouti
Structure      13C NMR   碳谱模拟图

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

5 .     polygalacic acid
    相似度:50%
Chemical & Pharmaceutical Bulletin          1978          26          671-673
Structures of Prosapogenins from Roots of Platycodon grandiflorum determined by Carbon-13 and Hydrogen-1 Nuclear Magnetic Resonance Spectroscopy
HIROSHI ISHII,KAZUO TORI,TAKEHIKO TOZYO and YOHKO YOSHIMURA
Structure      13C NMR   碳谱模拟图

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

6 .     (-)-isoiridomyrmecin
    相似度:50%
Natural Product Research          1992          1          217-220
Stereocontrolled Synthesis Of (+)-Iridomyrmecin And (-)-Isoiridomyrmecin From (-)-Limonene
Youichi Takahashi; Masakazu Tanaka; Xiao-Ming Wu; Kiyoshi Sakai
Structure      13C NMR   碳谱模拟图

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

7 .     9-hydroxy-trans-myrtanol
    相似度:50%
Phytochemistry          1997          45          935-943
Biotransformation of (−-cis-myrtanol and (+)-trans-myrtanol by plant pathogenic fungus, Glomerella cingulata
Mitsuo Miyazawa, Yasuhiro Suzuki, Hiromu Kameoka
Structure      13C NMR   碳谱模拟图

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

8 .     telephinone b
    相似度:50%
Phytochemistry          1990          29          517-519
α,βP-Unsaturated-γ-lactones from Sedum telephium roots
S.Y. Fung,J. Schripsema,R. Verpoorte
Structure      13C NMR   碳谱模拟图

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

9 .     N-Ethylpiperidin-4-ylmethyl butyrate
C12H23NO2     相似度:50%
Bioorganic & Medicinal Chemistry Letters          2004          14          1927-1930
N-[18F]fluoroethylpiperidin-4-ylmethyl butyrate: a novel radiotracer for quantifying brain butyrylcholinesterase activity by positron emission tomography
Tatsuya Kikuchi, Ming-Rong Zhang, Nobuo Ikota, Kiyoshi Fukushi, Toshimitsu Okamura, Kazutoshi Suzuki, Yasushi Arano, Toshiaki Irie
Structure      13C NMR   碳谱模拟图

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

10 .     (1S,2S,6S)-6-exo-hydroxyfenchol
    相似度:50%
Tetrahedron          2004          60          3091-3096
Biotransformation of (+)-(1R, 2S)-fenchol by the larvae of common cutworm (Spodoptera litura)
Mitsuo Miyazawa, Yohei Miyamoto
Structure      13C NMR   碳谱模拟图

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

11 .     5-hydroxy-1,8,8-trimethyl-2-oxabicyclo[3.3.0]octan-3-one
    相似度:50%
Tetrahedron          1994          50          10339-10344
Lactones 1. Hydroxylation of dihydro-β-campholenolactone by Fusarium culmorum
Ewa Nobilec, Miroslaw Aniol, Czeslaw Wawrzeńczyk
Structure      13C NMR   碳谱模拟图

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

12 .     (±)-isoiridomyrmecin
C10H16O2     相似度:50%
Tetrahedron          2011          67          9909-9921
Scope and applications of second generation palladium-catalyzed cycloalkenylation. Stereoselective total syntheses of isoiridomyrmecin, isodihydronepetalactone, and α-skytanthine
Kazutaka Takeda, Masahiro Toyota
Structure      13C NMR   碳谱模拟图

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

13 .     (2R∗,3S∗,4R∗,5S∗-ethyl 4-azido-2,3,5-trihydroxyoctanoate
C10H19N3O5     相似度:50%
Tetrahedron          2012          68          2984-2992
Study on the stereochemical control of dihydroxylation of vinyl epoxides and their derivatives
Giuliana Righi, Emanuela Mandic’, Gaia Clara Mercedes Naponiello, Paolo Bovicelli, Ilaria Tirotta
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------
3楼2012-06-25 22:19:12
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Keydream

木虫 (正式写手)

补充一句 用氘带甲醇 做溶剂 没有查到任何结果
所以用 任何溶剂
4楼2012-06-25 22:20:22
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