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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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13C NMR (CDCl3):11.18,13.12,17.67,20.56,28.32,28.96,31.93,31.96,34.28,35.87,36.40,37.93,39.10,43.43,50.16,54.12,66.53,128.86,148.09,206.56
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zhiyuan0531: 金币+15, ★★★★★最佳答案 2013-09-28 21:50:16
查询结果:共查到15601个化合物(查询结果仅供参考)
1 .     (E)-Aglawone
C21H32O2     相似度:95.2%
Journal of Tropical and Subtropical Botany          2013          21          52-56
Chemical Constituents from Twigs of Aglaia testicularis C. Y. Wu
XIA Ying, JIA Ji-rong, WANG Zhe, YANG Shu-min
Structure      13C NMR   碳谱模拟图
2 .     (Z)-Aglawone
C21H32O2     相似度:90.4%
Steroids          2011          76          571-576
Structural and stereochemical studies of five new pregnane steroids from the stem bark of Toona ciliata var. pubescens
Jian-Rong Wang, Qiang Shen, Li Fang, Shu-Ying Peng, Yi-Ming Yang, Jia Li, Hai-Li Liu, Yue-Wei Guo
Structure      13C NMR   碳谱模拟图
3 .     lansisterone E
C21H32O3     相似度:85.7%
Canadian Journal of Chemistry          1987          65          150-153
Chemical constituents of Lansiumanamallayanum Bedd.
K. K. Purushothaman, A. Sarada, A. Saraswathy
Structure      13C NMR   碳谱模拟图
4 .     E-salignone
    相似度:81.8%
Natural Product Research          1998          11          81-91
Three New Steroidal Amines from Sarcococca saligna
Atta-ur-rahman; M. Iqbal Choudhary; M. Riaz Khan; M. Zafar Iqbal
Structure      13C NMR   碳谱模拟图
5 .     Z-salignone
    相似度:81.8%
Natural Product Research          1998          11          81-91
Three New Steroidal Amines from Sarcococca saligna
Atta-ur-rahman; M. Iqbal Choudhary; M. Riaz Khan; M. Zafar Iqbal
Structure      13C NMR   碳谱模拟图
6 .     2β,3β-dihydroxy-5α-pregn-17(20)-(Z)-en-16-one
C21H32O3     相似度:80.9%
Phytochemistry          1997          45          1225-1228
Pregnanes and triterpenoid hydroperoxides from the leaves of Aglaia grandis
Akira Inada, Hiroko Murata, Yuka Inatomi, Tsutomu Nakanishi, Dedy Darnaedi
Structure      13C NMR   碳谱模拟图
7 .     (E)-Toonasterone C
C21H32O3     相似度:80.9%
Steroids          2011          76          571-576
Structural and stereochemical studies of five new pregnane steroids from the stem bark of Toona ciliata var. pubescens
Jian-Rong Wang, Qiang Shen, Li Fang, Shu-Ying Peng, Yi-Ming Yang, Jia Li, Hai-Li Liu, Yue-Wei Guo
Structure      13C NMR   碳谱模拟图
8 .     dyscusin C
C21H32O3     相似度:80.9%
Chemical & Pharmaceutical Bulletin          2011          59(10)          1303-1306
Dyscusins A-C, Three New Steroids from the Leaves of Dysoxylum cumingianum
Shin-ichiro KURIMOTO, Yoshiki KASHIWADA, Susan Lynne MORRIS-NATSCHKE, Kuo-Hsiung LEE, and Yoshihisa TAKAISHI
Structure      13C NMR   碳谱模拟图
9 .     6α,7β-dihydroxy-17(20)-cis-5α-pregna-16-one
C21H32O3     相似度:80.9%
Chinese Journal of Chemistry          2003          21          200-203
Chemical Constituents of Ailanthus triphysa
Qi Shu-Hua, Wu Da-Gang, Ma Yun-Bao and Luo Xiao-Dong
Structure      13C NMR   碳谱模拟图
10 .     16-Methyl-5α-androstane-3,17-dione 18
C20H30O2     相似度:80%
Steroids          2001          66          833-843
Configurational analysis and relative binding affinities of 16-methyl-5α-androstane derivatives
Pál Tapolcsányi, János Wölfling, István Tóth, Mihály Szécsi, Péter Forgó, Gyula Schneider
Structure      13C NMR   碳谱模拟图
11 .     3α,l7β-dihydroxyandrostane
C19H32O2     相似度:80%
Natural Product Research          2000          14          217-224
Fungal Transformations of Steroids by Cephalosporium Aphidicola and Trichothecium Roseum
Atta-Ur-Rahman; M. Iqbal Choudhary; Fahim Asif; Afgan Farooq; M. Yaqoob
Structure      13C NMR   碳谱模拟图
12 .     (3α,5α)-3-Hydroxy-11-oxoandrost-16-ene-17-carbonitrile
C20H27NO2     相似度:80%
Bioorganic & Medicinal Chemistry Letters          2010          20          6680-6684
Neurosteroid analogues. 15. A comparative study of the anesthetic and GABAergic actions of alphaxalone, Δ16-alphaxalone and their corresponding 17-carbonitrile analogues
Achintya K. Bandyopadhyaya, Brad D. Manion, Ann Benz, Amanda Taylor, Nigam P. Rath, Alex S. Evers, Charles F. Zorumski, Steven Mennerick, Douglas F. Covey
Structure      13C NMR   碳谱模拟图
13 .     2β-(pyrrolidinyl)-5α-androstane-3α,17β-diol
C23H39NO2     相似度:80%
Bioorganic & Medicinal Chemistry          2008          16          5062-5077
Chemical synthesis of 2β-amino-5α-androstane-3α,17β-diol N-derivatives and their antiproliferative effect on HL-60 human leukemia cells
Dominic Thibeault, Jenny Roy, Patrick DeRoy, Donald Poirier
Structure      13C NMR   碳谱模拟图
14 .     3α-hydroxy-5α-androstane-17α-carbonitrile
    相似度:80%
Journal of Medicinal Chemistry          1993          36          3956-3967
Neurosteroid analogs: structure-activity studies of benz[e]indene modulators of GABAA receptor function. 1. The effect of 6-methyl substitution on the electrophysiological activity of 7-substituted benz[e]indene-3-carbonitriles
Yuefei Hu, Charles F. Zorumski, Douglas F. Covey
Structure      13C NMR   碳谱模拟图
15 .     androst-4-ene-3β,17β-diol
    相似度:80%
Canadian Journal of Chemistry          1889          67          268-274
Microbial hydroxylation of steroids. Part 12. Hydroxylation of testosterone and related steroids by Gnomoniafructicola ATCC 11430
Herbert L. Holland, Frances M. Brown, P. Chinna Chenchaiah, Michael J. Chernishenko, Shaheer H. Khan, J. Appa Rao
Structure      13C NMR   碳谱模拟图
16 .     5α-Androstane-3α,17β-diol
C19H32O2     相似度:80%
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 .     3-α-acetyloxy-5α-pregn-17(20)-(cis)-en-16-one
C23H34O3     相似度:78.2%
Phytochemistry          1995          39          1403-1409
Steroids and terpenoids from the gum resin of Ailanthus grandis
T. Hung, H. Stuppner, E. P. Ellmerer-Müller, D. Scholz, D. Eigner, M. P. Manandhar
Structure      13C NMR   碳谱模拟图
18 .     (3β,5α,20S)-20-methylpregnane-3,21-diol
C22H38O2     相似度:77.2%
The Journal of Organic Chemistry          2008          73          7978-7984
Isolation, Biological Significance, Synthesis, and Cytotoxic Evaluation of New Natural Parathiosteroids A−C and Analogues from the Soft Coral Paragorgia sp.
Javier Jesus Poza, Rogelio Fernandez, Fernando Reyes, Jaime Rodriguez and Carlos Jimenez
Structure      13C NMR   碳谱模拟图
19 .     11α-hydroxypregna-4,17(20)-cis-diene-3,16-dione
    相似度:76.1%
Journal of Natural Products          1998          61          428-431
Microbial Transformations of Hypolipemic E-Guggulsterone
Atta-ur-Rahman, M. Iqbal Choudhary, Farzana Shaheen, M. Ashraf, and Sarwat Jahan
Structure      13C NMR   碳谱模拟图
20 .     toosendansterol B
C21H34O3     相似度:76.1%
Chemical & Pharmaceutical Bulletin          1988          36          609-612
Phytochemical Studies on Meliaceous Plants. III. : Structures of Two New Pregnane Steroids, Toosendansterols A and B, from Leaves of Melia toosendan SIEB. et ZUCC.
AKIRA INADA,MARI KOBAYASHI and TSUTOMU NAKANISHI
Structure      13C NMR   碳谱模拟图
21 .     Methyl 3α-hydroxy-17-keto-5α-androstan-2β-carboxylate
    相似度:76.1%
Steroids          2004          69          271-277
Selective ring-opening carbonylation of epoxy-steroids
Attila Balázs, Csilla Benedek, Gábor Szalontai, Szilárd Tőrös
Structure      13C NMR   碳谱模拟图
22 .     11β,17α-dihydroxy-3α,21-disulfooxy-5α-pregnan-20-one disodium salt
C21H32O11S2Na2     相似度:76.1%
Chemical & Pharmaceutical Bulletin          2010          58          344-353
Potential Corticoid Metabolites: Chemical Synthesis of 3- and 21-Monosulfates and Their Double-Conjugates of Tetrahydrocorticosteroids in the 5α- and 5β-Series
Rika Okihara, Kuniko Mitamura, Maki Hasegawa, Megumi Mori, Akina Muto, Genta Kakiyama, Shoujiro Ogawa, Takashi Iida, Miki Shimada, Nariyasu Mano and Shigeo Ikegawa
Structure      13C NMR   碳谱模拟图
23 .     crambescidin 359
    相似度:76.1%
Organic letters          2002          4          177-180
Total Synthesis of Crambescidin 359
Kazuo Nagasawa, Angelina Georgieva, Hiroyuki Koshino, Tadashi Nakata, Tetsuya Kita, and Yuichi Hashimoto
Structure      13C NMR   碳谱模拟图
24 .     toosendansterol B
C21H34O3     相似度:76.1%
Chinese Journal of Natural Medicines          2010          8          270-273
Chemical Constituents from the Roots of Dysoxylum densiflorum
LI Chang-Song; YU Hong-Wei; LI Guo-You; ZHANG Guo-Lin
Structure      13C NMR   碳谱模拟图
25 .     compound 1
    相似度:76.1%
Tetrahedron Letters          2003          44          251-254
A synthesis of crambescidin 359
Christopher G Moore, Patrick J Murphy, Harri L Williams, Alan T McGown, Nigel K Smith
Structure      13C NMR   碳谱模拟图
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