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lichao855466

金虫 (小有名气)

[求助] 微普数据查询

大家好,我想求助微谱。谢谢
我使用的溶剂是氘代氯仿
13C-NMR:14.0,22.5,23.6,24.4,24.6,27.2,27.9,28.2,28.6,33.1,33.7,36.2,37.7,39.5,47.5,55.4,62.8,68.4,69.1,71.8,125.8,126.7,138.5
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fjacm1314

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【答案】应助回帖

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感谢参与,应助指数 +1
豆哥: 金币+14, 谢谢 2012-09-04 09:10:51
lichao855466: 金币+10, 有帮助 2012-09-04 15:17:36
1 .     4β,5β-Epoxy-6-cholesten-3β-ol
    相似度:65.3%
Steroids          2005          70          245-250
Epoxidation and reduction of cholesterol, 1,4,6-cholestatrien-3-one and 4,6-cholestadien-3β-ol
Eunsook Ma, Haksoon Kim, Eunjeong Kim
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     (20R)-Cholest-5-en-3α,l1β,21-triol 3,21-disufate
    相似度:62.9%
Journal of Natural Products          1995          Vol 58          189-196
On the Composition of Sulfated Polyhydroxysteroids in Some Ophiuroids and the Structure Determination of Six New Constituents
Maria Valeria D'Auria, Luigi Gomez Paloma, Luigi Minale, Raffaele Riccio, Angela Zampella
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

3 .     hexahydrodictyosphaerin methyl ester isomer B
C23H40O2     相似度:60.8%
Journal of Natural Products          1996          59          1154-1156
Dictyosphaerin: A Novel Bicyclic Lipid from a Southern Australian Marine Green Algae, Dictyosphaeria sericea
Simone J. Rochfort, Russell Watson, and Robert J. Capon
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     compound 6a(R=H
C46H64O6     相似度:60.8%
Steroids          2006          71          911-921
Synthesis of unique 17β-estradiol homo-dimers, estrogen receptors binding affinity evaluation and cytocidal activity on breast, intestinal and skin cancer cell lines
Gervais Bérubé, Daniel Rabouin, Valérie Perron, Blaise N’Zemba, René-C. Gaudreault, Sophie Parent, Éric Asselin
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

5 .     3-Oxa-7α,12α-dihydroxy-5β-cholan-24-ol
C23H40O4     相似度:60.8%
Steroids          2010          75          701-709
First synthesis of thia steroids from cholic acid
Malika Ibrahim-Ouali, Luc Rocheblave
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

6 .     16β-Hydroxy-ent-atisan-3-one
C20H32O2     相似度:60.8%
Journal of Asian Natural Products Research          2005          7          729-734
A new isopimarane-type diterpene and a new natural atisanetype diterpene from Excoecaria agallocha
JIE KANG, RUO-YUN CHEN and DE-QUAN YU
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

7 .     3α,16β-Dihydroxyaphidicolane
C20H34O2     相似度:60.8%
Phytochemistry          1995          38          73-75
The incubation of 3α, 16β-dihydroxyaphidicolane with Cephalosporium aphidicola
James R. Hanson, Andrew G. Jarvis, Francoise Laboret, Jacqueline Takahashi
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

8 .     filoboletic acid
C18H30O3     相似度:60.8%
Phytochemistry          1994          36          815-816
Hydroxylated unsaturated fatty acid from cultures of a Filoboletus species
Brigitte Simon, Timm Anke, Olov Sterner
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

9 .     hexahydrodictyosphaerin methyl ester isomer B
C23H40O2     相似度:60.8%
Journal of Natural Products          1996          59          1154-1156
Dictyosphaerin: A Novel Bicyclic Lipid from a Southern Australian Marine Green Algae, Dictyosphaeria sericea
Simone J. Rochfort, Russell Watson, and Robert J. Capon
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

10 .     podopetaline monohydrochloride
    相似度:60.8%
Magnetic Resonance in Chmesitry          2005          43          283-293
NMR study of quinolizidine alkaloids: relative configurations, conformations
Phuong Mai Le, Marie-Thérèse Martin, Nguyen Van Hung, Daniel Guénard, Thierry Sévenet and Nicole Platzer
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

11 .     24-Nor-5α-cholane-28,3α,6α,23-tetraol 2,3,6-triacetate
    相似度:60.8%
Steroids          1983          42          267-281
Steroids in porifera. II. Steroid derivatives from two sponges of the family Halichondriidae. Sokotrasterol sulfate,a marine steroid with a new pattern of side chain alkylation
T. N. Makarieva, L. K. Shubina, A. I. Kalinovsky, V. A. Stonik, G. B. Elyakov
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

12 .     4-(4-Chlorobenzyl)-3-oxoperhydrobenzo[1,4]thiazin-4a-(N-cyclohexylcarboxamide)
    相似度:60.8%
Tetrahedron Letters          2002          43          8591-8593
Synthesis of thiomorpholines by an intramolecular Ugi reaction
Stefano Marcaccini, Roberto Pepino, Tomás Torroba, Daniel Miguel, Marı́a Garcı́a-Valverde
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

13 .     11α-acetoxy-5α-pregn-20-en-3α-ol
C23H36O3     相似度:60.8%
Tetrahedron          2008          64          11797-11801
Pregnanes with antiproliferative activity from the gorgonian Eunicella cavolini
Efstathia Ioannou, Ayman F. Abdel-Razik, Xanthippi Alexi, Constantinos Vagias, Michael N. Alexis, Vassilios Roussis
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

14 .     3α-acetoxy-11α-hydroxyy-5β-pregnan-20-one
C23H36O4     相似度:60.8%
Bioorganic & Medicinal Chemistry          2008          16          3831-3838
Synthesis and GABAA receptor activity of oxygen-bridged neurosteroid analogs
Lautaro D. Alvarez, Adriana S. Veleiro, Ricardo F. Baggio, María T. Garland, Valeria C. Edelsztein, Héctor Coirini, Gerardo Burton
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

15 .     5α-Pregnane
C21H36     相似度:60.8%
Organic Magnetic Resonance          1977          9          439-464
13C N.m.r. Spectra of steroids—A Survey and Commentary
J.W.Blunt and J.B.Stothers
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

16 .     5β-Pregnan-11α-ol
C21H36O     相似度:60.8%
Organic Magnetic Resonance          1977          9          439-464
13C N.m.r. Spectra of steroids—A Survey and Commentary
J.W.Blunt and J.B.Stothers
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

17 .     3α-Hydroxy-5β-pregnane-11,20-dione
C21H32O3     相似度:60.8%
Organic Magnetic Resonance          1977          9          439-464
13C N.m.r. Spectra of steroids—A Survey and Commentary
J.W.Blunt and J.B.Stothers
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

18 .     11α-Hydroxy-5β-pregnane-3,20-dione
C21H32O3     相似度:60.8%
Steroids          2012          77          282-287
Synthesis of deuterium labeled NMDA receptor inhibitor – 20-Oxo-5β-[9,12,12-2H3]pregnan-3α-yl-l-glutamyl 1-ester
Vojtech Kapras, Alena Slavickova, Eva Stastna, Ladislav Vyklicky Jr., Karel Vales, Hana Chodounska
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

19 .     withametelin-5α,6α-epoxide
    相似度:60.7%
Tetrahedron          1989          45          2165-2176
Structures of withametelin and isowithametelin, withanolides of datura metel leaves
Subhash C. Sinha, Sujata Kundu, Rakesh Maurya, Anil B. Ray, Yoshiteru Oshima, Anjana Bagchi, Hiroshi Hikino
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

20 .     (25S)-5α-Spirostan-25-ol
C27H44O3     相似度:59.2%
Organic Magnetic Resonance          1977          9          439-464
13C N.m.r. Spectra of steroids—A Survey and Commentary
J.W.Blunt and J.B.Stothers
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

21 .     5β-cholane-3α,7α,12α,24-tetrol
    相似度:58.3%
Chemical & Pharmaceutical Bulletin          1981          29          1136-1139
Determination of the Sulfated Position in 5β-Bufol Sulfate by a Carbon-13 Nuclear Magnetic Resonance Study
TAIJU KURAMOTO,KENJI KIHIRA,NAOKO MATSUMOTO and TAKAHIKO HOSHITA
Structure      13C NMR   碳谱模拟图
上善若水
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