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shaoyan415

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专业: 色谱分析

[求助] GS4--C谱求助已有1人参与

13C NMR (126 MHz, Pyr) δ 13.43,13.50,14.27,20.13,20.30,22.48,22.92,23.39,27.88,28.45,28.62,29.90,29.99,35.20,39.25,42.89,43.06,48.38,48.87,52.19,56.99,66.50,69.32,71.83,77.23,125.79,141.53,154.53,161.52,199.76

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1楼 2015-03-17 15:07:54

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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【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
shaoyan415: 金币+10, ★★★很有帮助, 谢谢您 2015-03-18 09:53:13

.    3β,7β,15α,28-tetrahydroxy-11,23-dioxo-lanost-8,16-dien-26-oic acid
C30H44O8    相似度:70%
Molecules       2015       20       3281−3289
Three New Lanostanoids from the Mushroom Ganoderma tropicum
Shuang-Shuang Zhang, Yu-Guang Wang, Qing-Yun Ma, Sheng-Zhuo Huang, Li-Li Hu, Hao-Fu Dai, Zhi-Fang Yu and You-Xing Zhao
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
2 .    rubiyunnanol C
C30H48O5    相似度:66.6%
Journal of Natural Products       2011       74       2069-2080
Biologically Active Arborinane-Type Triterpenoids and Anthraquinones from Rubia yunnanensis
Jun-Ting Fan, Bin Kuang, Guang-Zhi Zeng, Si-Meng Zhao, Chang-Jiu Ji, Yu-Mei Zhang,and Ning-Hua Tan
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
3 .    compound 3
C38H60O8    相似度:63.3%
Journal of Natural Products       1993       Vol 56       144
Acerosterol, a Novel Polyhydroxylated Sterol from the Gorgonian Octocoral Pseudopterogorgia acerosa
Lisa M. D. John, Winston F. Tinto, Stewart McLean, William F. Reynolds
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
4 .    27-O-(tert-butyldimethylsilyl)withaferin A
C34H52O6Si    相似度:63.3%
European Journal of Medicinal Chemistry       2012       54       499-511
Withaferin A-related steroids from Withania aristata exhibit potent antiproliferative activity by inducing apoptosis in human tumor cells
Gabriel G. LLanos, Liliana M. Araujo, Ignacio A. Jiménez, Laila M. Moujir, Isabel L. Bazzocchi
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
5 .    compound 4
相似度:63.3%
The Journal of Organic Chemistry       1989       54       234-239
Isolation and structure elucidation of seven new polyhydroxylated sulfated sterols from the ophiuroid Ophiolepis superba
M. Valeria D'Auria, Raffaele Riccio, Eugenio Uriarte, Luigi Minale, Junichi Tanaka, Tatsuo Higa
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
6 .    4β,5β,27-trihydroxy-1-oxowitha-2,24-dienolide
C28H40O6    相似度:63.3%
Steroids       2014       79       19-27
Epoxide group relationship with cytotoxicity in withanolide derivatives from Withania somnifera
Pallavi Joshi, Laxminarain Misra, Amreen A. Siddique, Monica Srivastava, Shiv Kumar, Mahendra P. Darokar
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
7 .    6-hydroxycholestan-3-thiosemicarbazone
C28H49N3OS    相似度:63.3%
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Synthesis and antiproliferative activity of some steroidal thiosemicarbazones, semicarbazones and hydrozones
Chunfang Gan, Jianguo Cui, Shaoyang Su, Qifu Lin, Linyi Jia, Lianghua Fan, Yanmin Huang
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
8 .    3α-hydroxy-4-methoxyfilicane
C31H54O2    相似度:61.2%
Phytochemistry       2001       58       363-367
Triterpenoids from Adiantum caudatum
Keiko Tsuzuki, Ayumi Ôhashi, Yôko Arai, Kazuo Masuda, Akihito Takano, Kenji Shiojima, Hiroyuki Ageta, Shao-Qing Cai
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
9 .    agosterol F
C31H50O7    相似度:61.2%
Journal of Natural Products       2003       66       1181-1185
New Polyhydroxy Sterols: Proteasome Inhibitors from a Marine Sponge Acanthodendrilla sp.
Sachiko Tsukamoto,Mayu Tatsuno,Rob W. M. van Soest, Hideyoshi Yokosawa,and Tomihisa Ohta
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
10 .    (19R,23E)-5β,19-epoxy-19-methoxycucurbita-6,23-diene-3β,25-diol
相似度:61.2%
Chinese Traditional and Herbal Drugs       2012       43       1712-1715
Chemical constituents from leaves of Momordica charantia
LI Wen; CHEN Yan-fen; WU Nan; CHI Mo-yao; FEI Jia
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
11 .    Agosterol A
C33H52O8    相似度:60.6%
Tetrahedron Letters       1998       39       6303-6306
Agosterol A, a novel polyhydroxylated sterol acetate reversing multidrug resistance from a marine sponge of Spongia sp.
Shunji Aoki, Yasuhiro Yoshioka, Yasuhisa Miyamoto, Kouichi Higuchi, Andi Setiawan, Nobutoshi Murakami, Zhe-Sheng Chen, Tomoyuki Sumizawa, Shin-ichi Akiyama, Motomasa Kobayashi
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
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C30H40O7    相似度:60.6%
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Structure–Activity Relationships for Withanolides as Inducers of the Cellular Heat-Shock Response
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13 .    khekadaengogenin II
C30H44O7    相似度:60%
Phytochemistry       2002       59       215-228
Cucurbitane, hexanorcucurbitane and octanorcucurbitane glycosides from fruits of Trichosanthes tricuspidata
Tripetch Kanchanapoom, Ryoji Kasai, Kazuo Yamasaki
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C30H44O7    相似度:60%
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Cucurbitane, hexanorcucurbitane and octanorcucurbitane glycosides from fruits of Trichosanthes tricuspidata
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