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【答案】应助回帖
★ 感谢参与,应助指数 +1 PSA: 金币+1, 3u 2013-06-21 11:11:08
查询模式:模糊查询
碳谱数据输入:
按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2
溶剂选项:
匹配容差: (数字格式,可自行设定)
相似度: %(相似度>=50%)
查询结果:共查到696个化合物(查询结果仅供参考)
1 . compound 4a
C40H55NO5 相似度:70.2%
Phytochemistry 1993 32 1239-1244
Triterpenes of Poria cocos
Takaaki Tai, Akira Akahori, Tetsuro Shingu
Structure 13C NMR 碳谱模拟图
2 . 24Z-ethylidenelanost-8-en-3β-ol
C31H54O 相似度:67.5%
Phytochemistry 1994 37 201-203
Lanostane triterpenes from the bark of Neolitsea sericea
Mahesh C. Sharma, Tatsuro Ohira, Mitsuyoshi Yatagai
Structure 13C NMR 碳谱模拟图
3 . 21,22:24,25-di-O-isopropylidene derivative
C36H60O5 相似度:67.5%
Tetrahedron 2013 69 3536-3542
Terresterol, a polyoxygenated lanostanoid, isolated from the oomycete Saprolegnia terrestris, and its innate immune-promoting activity
Haruhisa Kikuchi, Yuichi Sato, Shoichiro Kurata, Yasuhiro Katou, Yoshiteru Oshima
Structure 13C NMR 碳谱模拟图
4 . pisosterol
C33H54O4 相似度:67.5%
Australian Journal of Chemistry 1989 42 995-1001
The Structure and Absolute Stereochemistry of Pisosterol, the Principal Triterpenoid From Fruitbodies of the Fungus Pisolithus tinctorius
M Gill, MJ Kiefel, BW Skelton and AH White
Structure 13C NMR 碳谱模拟图
5 . Inonotsuoxide A diacetate
C34H54O5 相似度:67.5%
Bioorganic & Medicinal Chemistry 2007 15 257-264
Structure determination of inonotsuoxides A and B and in vivo anti-tumor promoting activity of inotodiol from the sclerotia of Inonotus obliquus
Tomoko Nakata, Takeshi Yamada, Sayaka Taji, Hirofumi Ohishi, Shun-ichi Wada, Harukuni Tokuda, Kazuo Sakuma, Reiko Tanaka
Structure 13C NMR 碳谱模拟图
6 . 3β-acetoxy-25-methoxylanostα-8,23-diene
C33H54O3 相似度:64.8%
Phytochemistry 2005 66 495-501
Cytotoxic triterpenes from the aerial roots of Ficus microcarpa
Yi-Ming Chiang, Jang-Yang Chang, Ching-Chuan Kuo,Chi-Yen Chang, Yueh-Hsiung Kuo
Structure 13C NMR 碳谱模拟图
7 . 25-methylpisolactone
C32H52O3 相似度:64.8%
Phytochemistry 1997 45 499-504
Triterpenoids from Pisolithus tinctorius isolates and ectomycorrhizas
Alfred Baumert, Brigitte Schumann, Andrea Porzel, Jürgen Schmidt, Dieter Strack
Structure 13C NMR 碳谱模拟图
8 . compound 2a
C39H53NO5 相似度:64.8%
Phytochemistry 1993 32 1239-1244
Triterpenes of Poria cocos
Takaaki Tai, Akira Akahori, Tetsuro Shingu
Structure 13C NMR 碳谱模拟图
9 . 3β-(2-Methoxy-oxalyloxy)-24-methylene-5α-lanost-8-en-21-oic acid
C34H52O6 相似度:64.8%
Journal of Asian Natural Products Research 2013 15 253-257
Two new triterpenoids from the fungus Perenniporia maackiae
Hua Guo, Jing Si, Zheng-Hui Li, Tao Feng, Ze-Jun Dong, Yu-Cheng Dai & Ji-Kai Liu
Structure 13C NMR 碳谱模拟图
10 . 3-O-iso-butylmalonyl-12β-acetoxy-3α,25-dihydroxy-(20S,24R)-epoxydammarane
C39H64O8 相似度:63.1%
Bioorganic & Medicinal Chemistry 2010 18 2964-2975
Papyriferic acid derivatives as reversal agents of multidrug resistance in cancer cells
Juan Xiong, Masatoshi Taniguchi, Yoshiki Kashiwada, Michiko Sekiya, Takashi Yamagishi, Yoshihisa Takaishi
Structure 13C NMR 碳谱模拟图
11 . 3β-(E)-cinnamoyleuphorbol
相似度:63.1%
Journal of the Brazilian Chemical Society 2011 22 1880-1887
Molluscicidal Activity of Compounds Isolated from Euphorbia conspicua N. E. Br.
Rosalina C. S. Mata, Dina I. M. D. de Mendonça, Liliana Vieira, Aldenir F. dos Santos, Luciana A. da Silva, Jorge F. Gaspar, Célia Martins, José Rueff and Antônio E. G. Sant’Ana
Structure 13C NMR 碳谱模拟图
12 . acetylated derivative of methyl 3α-hydroxy-24-oxotirucalla-8,25-dien-21-oate
C33H50O5 相似度:62.1%
Phytochemistry 2006 67 1309-1315
Tirucallane triterpenes from the roots of Ozoroa insignis
Yonghong Liu , Pedro Abreu
Structure 13C NMR 碳谱模拟图
13 . 3α,25-dihydroxy-24-(2-hydroxyethyl)-tirucall-8-en-21-oic acid
C32H54O5 相似度:62.1%
Phytochemistry 2006 67 1309-1315
Tirucallane triterpenes from the roots of Ozoroa insignis
Yonghong Liu , Pedro Abreu
Structure 13C NMR 碳谱模拟图
14 . euphorbol acetate
C33H54O2 相似度:62.1%
Journal of Natural Products 2002 65 158-162
Eupha-7,9(11),24-trien-3â-ol (“Antiquol C”) and Other Triterpenes from Euphorbia antiquorum Latex and Their Inhibitory Effects on Epstein-Barr Virus Activation |
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