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zzw6202

木虫 (小有名气)

金钻虫

[求助] 求助微谱数据

碳谱,(DMSO)11.6,18.5,18.9,19.0,19.6,20.5,23.7,29.2,31.2,31.3,36.7,38.3,49.6,55.4,56.1,61.1,
70.1,73.4,76.6,76.7,76.9,100.8,121.0,140.4
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sunqhui

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【答案】应助回帖

感谢参与,应助指数 +1
11.6,18.5,18.9,19.0,19.6,20.5,23.7,29.2,31.2,31.3,36.7,38.3,49.6,55.4,56.1,61.1,
70.1,73.4,76.6,76.7,76.9,100.8,121.0,140.4

查询结果:共查到934个化合物(查询结果仅供参考)  
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1 .     3β-Pregna-5,20-diene-β-D-xylopyranoside
C26H40O5     相似度:73.0%
Journal of Natural Products          2002          65          1232-1241
New Terpenoid Constituents from Eunicea pinta
Yan-Ping Shi, Abimael D. Rodríguez, Charles L. Barnes, Juan A. Sánchez, Raphael G. Raptis, and Peter Baran
Structure      13C NMR   碳谱模拟图

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2 .     3β-(β-D-Glucopyranosyloxy)-androst-5-en-17-one
C25H38O7     相似度:72%
Steroids          2011          76          588-595
An approach to the synthesis and attachment of scillabiose to steroids
Filip S. Ekholm, Gyula Schneider, János Wölfling, Reko Leino
Structure      13C NMR   碳谱模拟图

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3 .     3β-Hydroxy-23,24-bisnornorchol-5-en-22-carbaldehyde
    相似度:66.6%
Steroids          2005          70          551-562
Preparation of (25R)- and (25S)-26-functionalized steroids as tools for biosynthetic studies of cholic acids
Vladimir A. Khripach, Vladimir N. Zhabinskii, Olga V. Konstantinova, Natalya B. Khripach, Alexey V. Antonchick, Andrey P. Antonchick, Bernd Schneider
Structure      13C NMR   碳谱模拟图

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4 .     24-Norchol-5-en-3β,23-diol
C23H38O2     相似度:66.6%
Steroids          2005          70          551-562
Preparation of (25R)- and (25S)-26-functionalized steroids as tools for biosynthetic studies of cholic acids
Vladimir A. Khripach, Vladimir N. Zhabinskii, Olga V. Konstantinova, Natalya B. Khripach, Alexey V. Antonchick, Andrey P. Antonchick, Bernd Schneider
Structure      13C NMR   碳谱模拟图

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5 .     24-oxochol-5-en-3β-ol
C27H44O2     相似度:66.6%
Steroids          2009          74          81-87
A facile synthesis of C-24 and C-25 oxysterols by in situ generated ethyl(trifluoromethyl)dioxirane
Shoujiro Ogawa, Genta Kakiyama, Akina Muto, Atsuko Hosoda, Kuniko Mitamura, Shigeo Ikegawa, Alan F. Hofmann, Takashi Iida
Structure      13C NMR   碳谱模拟图

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6 .     β-sitosterol
C29H50O     相似度:65.3%
Chemical & Pharmaceutical Bulletin          1993          41          1238-1243
Two New 2-Arylbenzofuran Derivatives from Hypoglycemic Activity-Bearing Fractions of Morus insignis
Purusotam BASNET,Shigetoshi KADOTA,Satoshi TERASHIMA,Mineo SHIMIZU and Tsuneo NAMBA
Structure      13C NMR   碳谱模拟图

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7 .     (24S)-24-methylcholeserol
C28H48O     相似度:65.3%
Chinese Journal of Marine Drugs          1998          1          17-20
STUDIES ON THE CHEMICAL CONSTITUENTS OF THE HARD CORAL ACROPORA PULCHRA FROM THE SOUTH CHINA SEA
Xiao Ding jun, Deng Songzhi, Li Fengying
Structure      13C NMR   碳谱模拟图

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8 .     compound 12
C28H48O     相似度:65.3%
Tetrahedron          2012          68          4995-5004
Synthetic routes to campesterol and dihydrobrassicasterol: a first reported synthesis of the key phytosterol dihydrobrassicasterol
N.M. O'Connell, Y.C. O'Callaghan, N.M. O'Brien, A.R. Maguire, F.O. McCarthy
Structure      13C NMR   碳谱模拟图

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9 .     Dihydrobrassicasterol
C28H48O     相似度:65.3%
Tetrahedron          2012          68          4995-5004
Synthetic routes to campesterol and dihydrobrassicasterol: a first reported synthesis of the key phytosterol dihydrobrassicasterol
N.M. O'Connell, Y.C. O'Callaghan, N.M. O'Brien, A.R. Maguire, F.O. McCarthy
Structure      13C NMR   碳谱模拟图

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10 .     豆甾醇-3-O-β-D-吡喃葡萄糖苷
    相似度:64.2%
Chinese Traditional and Herbal Drugs          2006          37          971-973
Chemical constituents in stem of Acanthus ilicifolius
PENG Xing; LONG Sheng-jing
Structure      13C NMR   碳谱模拟图

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11 .     3-O-β-D-glucopyranosyl-3β,15α-dihydroxypregn-5-en-20-one
C27H42O8     相似度:62.9%
Planta Medica          2001          67          270-273
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