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北京石油化工学院2026年研究生招生接收调剂公告
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zhiwu1983

木虫 (正式写手)

[求助] 求助微谱数据查询

碳谱数据如下:14.6,19.2,20.1,20.4,21.8,21.9,30.7,31.2,31.4,32.6,36.2,37.0,37.2,37.5,42.2,42.8,49.8,53.9,56.3,70.1,72.1,73.9,78.6,107.9,120.4,141.4,153.9
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jasminelw

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【答案】应助回帖

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感谢参与,应助指数 +1
zhiwu1983: 金币+15, ★★★★★最佳答案 2013-07-01 08:19:46
查询结果:共查到28319个化合物(查询结果仅供参考)  
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1 .     3α,16 ,20,22-tetrahydroxyergosta-5,24(28)-diene
C28H46O4     相似度:96.4%
Journal of Natural Products          2010          73          693-697
Sterols and Terpenoids from Melia azedarach
Qin-Gang Tan, Xiao-Ning Li, Hao Chen, Tao Feng, Xiang-Hai Cai and Xiao-Dong Luo
Structure      13C NMR   碳谱模拟图

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2 .     suberoretisteroide B
C29H44O6     相似度:86.2%
Helvetica Chimica Acta          2005          Vol. 88          87
Suberoretisteroids A-E, Five New Uncommon Polyoxygenated Steroid 24-Ketals from the Hainan Gorgonian Suberogorgia reticulata
Wen Zhang, Yue-Wei Guo, Margherita Gavagnin, Ernesto Mollo, Guido Cimino
Structure      13C NMR   碳谱模拟图

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3 .     crassarosterol A
C28H46O3     相似度:85.7%
Marine Drugs          2012          10          439-450
Steroids from the Soft Coral Sinularia crassa
Chih-Hua Chao, Kuei-Ju Chou, Chiung-Yao Huang, Zhi-Hong Wen, Chi-Hsin Hsu, Yang-Chang Wu, Chang-Feng Dai and Jyh-Horng Sheu
Structure      13C NMR   碳谱模拟图

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4 .     guggulsterol Y
C27H46O4     相似度:81.4%
Phytochemistry          2003                   213-218
Inhibition of LPS-induced NO production by the oleogum resin of Commiphora wightii and its constituents
Meselhy R. Meselhy
Structure      13C NMR   碳谱模拟图

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5 .     (20R,22R)-Cholest-5-ene-3β,20,22-triol
C27H46O3     相似度:81.4%
Steroids          2004          69          483-493
Stereoselective synthesis of (22R)- and (22S)-castasterone/ponasterone A hybrid compounds and evaluation of their molting hormone activity
Bunta Watanabe, Yoshiaki Nakagawa, Takehiko Ogura, Hisashi Miyagawa
Structure      13C NMR   碳谱模拟图

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6 .     (25R)-Cholest-5-en-3β,16β,27-triol
    相似度:81.4%
Steroids          2006          71          599-602
Short synthesis of 16β-hydroxy-5α-cholestane-3,6-dione a novel cytotoxic marine oxysterol
Mickaël Denancé, Michèle Guyot, Mohammad Samadi
Structure      13C NMR   碳谱模拟图

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7 .     (20R,22R)-20,22-Dihydroxycholest-5-ene
C27H46O3     相似度:81.4%
Steroids          2008          73          1452-1464
Synthesis of ponasterone A derivatives with various steroid skeleton moieties and evaluation of their binding to the ecdysone receptor of Kc cells
Hirokazu Arai, Bunta Watanabe, Yoshiaki Nakagawa, Hisashi Miyagawa
Structure      13C NMR   碳谱模拟图

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8 .     3,22,25-trihydroxy-16-24,20-24-bisepoxy-(3β,16α,20S,22R,24S )-cholest-5-ene
    相似度:81.4%
Natural Product Research          2003          17          149-152
A New Spiroketal Steroid from Gorgonella Umbraculum
Ammanamanchi S. R. Anjaneyulu; Vadali Lakshmana Rao; Vedula Girija Sastry
Structure      13C NMR   碳谱模拟图

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9 .     22-acetoxy-3,25-dihydroxy-16-24,20-24-bisepoxy-(3β,16α,20S,22R,24S)-cholest-5-ene
    相似度:81.4%
Natural Product Research          2003          17          149-152
A New Spiroketal Steroid from Gorgonella Umbraculum
Ammanamanchi S. R. Anjaneyulu; Vadali Lakshmana Rao; Vedula Girija Sastry
Structure      13C NMR   碳谱模拟图

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10 .     15,16-seco-22αH,25βH-Solanida-5,14-dien-3β-ol
    相似度:81.4%
Phytochemistry          1995          40          979-981
Steroidal alkaloids of Fritillaria maximowiczii
Zhong-Zhi Qian, Toshihiro Nohara
Structure      13C NMR   碳谱模拟图

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11 .     Schubertoside B
    相似度:81.4%
Phytochemistry          1992          31          3969-3973
Acylated cholestane glycosides from the bulbs of Ornithogalum saundersiae
Satoshi Kubo, Yoshihiro Mimaki, Miki Terao, Yutaka Sashida, Tamotsu Nikaido, Taichi Ohmoto
Structure      13C NMR   碳谱模拟图

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12 .     (20R,22R)-Cholest-5-ene-3β,20,22-triol
    相似度:81.4%
Steroids          1999          64          385-395
An improved synthesis of(20R,22R)-cholest-5-ene-3β,20,22-triol, an intermediate in steroid hormone formation and an activator of nuclear orphan receptor LXRα
Benfang Ruan, William K. Wilson, George J. SchroepferJr.
Structure      13C NMR   碳谱模拟图

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13 .     (20S,22S)-cholest-5-ene-3β,20,22-triol
    相似度:81.4%
Steroids          1999          64          385-395
An improved synthesis of(20R,22R)-cholest-5-ene-3β,20,22-triol, an intermediate in steroid hormone formation and an activator of nuclear orphan receptor LXRα
Benfang Ruan, William K. Wilson, George J. SchroepferJr.
Structure      13C NMR   碳谱模拟图

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14 .     glycoside E
    相似度:81.4%
Chinese Traditional and Herbal Drugs          2005          36          350-351
青蛇藤的化学成分研究(Ⅱ)
郭红丽,周金云
Structure      13C NMR   碳谱模拟图

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15 .     △5-22-cyclopentyloxil-22-deisopenty-3β-hydroxyl-furanstanol
C27H42O3     相似度:81.4%
Chinese Traditional and Herbal Drugs          1998          29          505-507
Studies on the Structures and Antitumor Activities of Two New Compounds Isolated from Fig (Ficus carica)
Yin Weiping (Institute of Chemical Research; Henan Academy of Sciences; Zhengzhou )Chen Hongming; Wang Tianxin; Cai Mengshen (College of Pharmacy; Beijing University of Medical Sciences)Yan Fulin; Wu Biao; Xi Rongying (Xinxiang Medical College);
Structure      13C NMR   碳谱模拟图

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16 .     veraflorizine
    相似度:81.4%
Tetrahedron letters          1979          20          3737-3740
13C-NMR studies on the cevanine alkaloids : the application of 13C-NMR spectrum for structure elucidation of new alkaloids, baimonidine and isoverticine
Kô Kaneko, Mikako Tanaka, Kimiaki Haruki, Nobuaki Naruse, Hiroshi Mitsuhashi
Structure      13C NMR   碳谱模拟图

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17 .     compound 20
    相似度:81.4%
Journal of the Chemical Society, Perkin Transactions 1          1984                   467-474
Studies on Indian medicinal plants. Part 77. Structure and stereochemistry of some new steroidal alkaloids from Solanum pseudocapsicum and Solanum giganteum by nuclear magnetic resonance spectroscopy
Ajit K. Chakravarty, Binayak Das, Esahak Ali and Satyesh C. Pakrashi
Structure      13C NMR   碳谱模拟图

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18 .     3,22,25-Trihydroxy-16-24,20-24-bisepoxy-3β,16β, 20S,22R,24S-cholest-5-ene
C27H42O5     相似度:81.4%
Chinese Journal of Chemistry          2005          23          1218-1222
Three Polyoxygenated Steroids from the South China Sea Gorgonian Coral Subergorgia reticulata
Jin Yang, Shu-Hua Qi, Si Zhang, Jun Wu and Zhi-Hui Xiao
Structure      13C NMR   碳谱模拟图

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19 .     3,22,25-trihydroxy-16-24,20-24-bisepoxy-(3β,16α,20S,22R,24S)-cholest-5-ene
C27H42O5     相似度:81.4%
Journal of Chemical Research          2000          24          182-183
A new polyoxygenated steroid from the gorgonian Gorgonella umbraculum
Subrahmanyam, Chitti; Kumar, Sreekantha Ratna
Structure      13C NMR   碳谱模拟图

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20 .     Gracillin
    相似度:81.4%
Magnetic Resonance in Chemistry          2012          50          813-817
Steroidal saponins and pregnane glycosides from Smilax microphylla
Tao Lin, Hui-Lian Huang, Rong-Hua Liu, Ji-Cheng Shu, Gang Ren, Feng Shao and Li-sha Liu
Structure      13C NMR   碳谱模拟图
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