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段青yu

新虫 (小有名气)

[求助] 求微谱查询一化合物 已有1人参与

CDCl3: 12.7,16.5,23.6,25.5,26.9,34.8,36.1,37.2,37.5,38.8,40.4,43.0,45.1,56.2,71.3,74.7,109.1,160.8.
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seuseasoar

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段青yu: 金币+10, ★★★★★最佳答案 2015-03-30 20:52:15
1 .     givotin B
C20H32O     相似度:75%
Zeitschrift für Naturforschung B          2004          59b          58-62
Chemical Composition and Antitumor Activities from Givotia madagascariensis
Hans C. Krebs, Helmut Duddeck, Shahid Malik, Winfried Beil, Philippe Rasoanaivo, and Mamy Andrianarijaona
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     compound 23
C17H30O5     相似度:72.2%
Heterocycles          2015          90          1254−1273
Synthesis of the C1-C7 and C8-C18 Segments of ent-Amphidinin A
Haruaki Ishiyama, Masahiro Hangyou, Ayumi Nakatsu, Yuta Mori, and Jun'ichi Kobayashi*
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     3α,18-dihydroxy-7-oxo-13-epi-ent-pimara-15-ene
C20H32O3     相似度:70%
Journal of Natural Products          2003          66          392-397
Microbial Transformation of 18-Hydroxy-9,13-epi-ent-pimara-7,15-diene by Gibberella fujikuroi
Braulio M. Fraga, Pedro Gonzlez, Melchor G. Hernndez, Mara C. Chamy, and Juan A. Garbarino
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
4 .     8β-hydroxy-3-oxopimar-15-ene
    相似度:65%
Phytochemistry          1997          45          975-978
Terpenoids from Tripterygium wilfordii var. regelii
Yoshihisa Takaishi, Kaname Miyagi, Kazuyoshi Kawazoe, Kimiko Nakano, Kunhua Li, Hongquan Duan
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
5 .     compound 4
    相似度:65%
Phytochemistry          1991          30          849-851
Diterpenoids from the east malaysian liverwort Schistochila aligera
Fumihiro Nagashima, Motoo Tori, Yoshinori Asakawa
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
6 .     akhdardiol
C20H34O2     相似度:65%
Phytochemistry          1988          27          517-522
Terpenoid and flavone constituents of Polemonium viscosum
Donald B. Stierle,Andrea A. Stierle,R.D. Larsen
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
7 .     compactotriol
C20H34O3     相似度:65%
Phytochemistry          1983          22          2011-2015
Six diterpenes from Vellozia compacta
Angelo C. Pinto, Cristina Borges
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
8 .     compound 18
    相似度:65%
Natural Product Communications          2008          3          399-412
Structural Elucidation of Pimarane and IsopimaraneDiterpenoids: The 13C NMR Contribution
Ana M. L. Seca, Diana C. G. A. Pinto and Artur M. S. Silva
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
9 .     compound 26
    相似度:65%
Natural Product Communications          2008          3          399-412
Structural Elucidation of Pimarane and IsopimaraneDiterpenoids: The 13C NMR Contribution
Ana M. L. Seca, Diana C. G. A. Pinto and Artur M. S. Silva
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
10 .     (3β,5α,20S)-20-methylpregnane-3,21-diol
C22H38O2     相似度:63.6%
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    Structure & 13C NMR     碳谱模拟图
11 .     17-Oxa-5α-Androstan-16-one
C19H30O2     相似度:63.1%
Steroids          2011          76          1341-1345
Expedited Baeyer–Villiger oxidation of steroidal ketones by microwave irradiation
Juri Moni Borah, Pritish Chowdhury
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
12 .     17α-Hydroxy-17β-methyl-5β-androstan-3-one
    相似度:63.1%
Steroids          1992          57          537-550
17-Epimerization of 17α-methyl anabolic steroids in humans: metabolism and synthesis of 17α-hydroxy-17β-methyl steroids
Willi Schänzer, Georg Opfermann, Manfred Donike
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
13 .     compound 5
    相似度:63.1%
Magnetic Resonance in Chemistry          1993          31          94-99
13C NMR assignments of brassinosteroids by two-dimensional techniques
Tetsu Ando, Masakazu Aburatani, Nozomu Koseki, Seiichi Asakawa, Takehito Mouri and Hiroshi Abe
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
尼赫
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