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段青yu

新虫 (小有名气)

应助: 0 (幼儿园)
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虫号: 2704394
注册: 2013-10-07
专业: 天然有机化学

[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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1楼 2015-03-30 20:39:28

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

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

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