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wenqiong1019

银虫 (初入文坛)

[求助] 微谱数据求助

13C NMR (126 MHz, MeOD) δ 24.20,26.20,27.08,27.49,40.65,45.65,46.40,65.23,69.53,77.74,78.90,131.15,136.07
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wangwang1989

至尊木虫 (职业作家)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
wenqiong1019: 金币+15, ★★★很有帮助 2013-07-08 17:04:52
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12个化合物(查询结果仅供参考)
1 .     megastigmane
C13H24O4     相似度:100%
Chemical & Pharmaceutical Bulletin          2000          48(5)          752-754
New Megastigmane and Tetraketide from the Leaves of Euscaphis japonica
Yoshio TAKEDA,Yoshihiro OKADA, Toshiya MASUDA,Eiji HIRATA Takakazu SHINZATO,Anki TAKUSHI, Qian YU and Hideaki OTSUKA
Structure      13C NMR   碳谱模拟图
2 .     bridelionol B
C13H24O4     相似度:100%
Phytochemistry          2006          67          2483-2493
Bridelionosides A–F: Megastigmane glucosides from Bridelia glauca f. balansae
Etsuko Sueyoshi, Hui Liu, Katsuyoshi Matsunami, Hideaki Otsuka,Takakazu Shinzato, Mitsunori Aramoto, Yoshio Takeda
Structure      13C NMR   碳谱模拟图
3 .     compound 1a/2a
    相似度:100%
Phytochemistry          2003                   763-768
Stereochemistry of megastigmane glucosides from Glochidion zeylanicum and Alangium premnifolium
Hideaki Otsuka, Eiji Hirata, Takakazu Shinzato, Yoshio Takeda
Structure      13C NMR   碳谱模拟图
4 .     compound 6a
    相似度:100%
Phytochemistry          2003                   763-768
Stereochemistry of megastigmane glucosides from Glochidion zeylanicum and Alangium premnifolium
Hideaki Otsuka, Eiji Hirata, Takakazu Shinzato, Yoshio Takeda
Structure      13C NMR   碳谱模拟图
5 .     alangionsoide O aglycone
C13H20O2     相似度:100%
Phytochemistry          1996          42          723-727
Glycosides of megastigmane and of the simple alcohols from Alangium premnifolium
Hidehiko Kijima, Hideaki Otsuka, Toshinori Ide, Choei Ogimi, Eiji Hirata, Anki Takushi, Yoshio Takeda
Structure      13C NMR   碳谱模拟图
6 .     (3S,5R,6R,7E,9S)-megastiman-7-ene-3,5,6,9-tetrol
    相似度:100%
Archives of Pharmacal Research          2009          32          515-520
New anthracene glycosides from Rhodomyrtus tomentosa stimulate osteoblastic differentiation of MC3T3-E1 cells
Nguyen Huu Tung, Yan Ding, Eun Mi Choi, Phan Van Kiem and Chau Van Minh, et al.
Structure      13C NMR   碳谱模拟图
7 .     (2R,4S,4αS,8αS)-4,4a-epoxy-4,4a-dihydroedulan
    相似度:100%
Natural Product Research and Development          2009          21          416-419
Study on Chemical Constituents of Folium Nelumbinis
WANG Ling-ling; LIU Bin; SHI Ren-bing
Structure      13C NMR   碳谱模拟图
8 .     3S,5R,6R,9S-tetrahydroxymegastigmane
    相似度:100%
Journal of Chinese Medicinal Materials          2012          35          908-910
Chemical Constituents from Gentiana striata
LIU Cheng-song, CAO Fei-hua, PENG Xue-jing, LUO Jian-jun, ZENG Chong
Structure      13C NMR   碳谱模拟图
9 .     (3S,5R,6R,7E,9R)-3,5,6,9-tetrahydroxy-7-megastigmane
    相似度:100%
Acta Pharmaceutica Sinica          2010          45          742-746
Chemical constituents of Saxifraga stolonifera (L.) Meeb.
FENG Wei-sheng*, LI Zhen, ZHENG Xiao-ke, LI Yuan-jing, SU Fang-yi, ZHANG Yan-li
Structure      13C NMR   碳谱模拟图
10 .     (3S,5 R,6 R,7E,9S)-megastigman-7-ene-3,5,6,9-tetraol
    相似度:100%
Journal of Shenyang Pharmaceutical University          2012          29          519-524
Isolation and identification of chemical constituents from the leaves of Nelumbo nucifera Gaertn.
PENG Shuang; HAN Li-feng; LIU Er-wei; ZHANG Yi; WANG Tao
Structure      13C NMR   碳谱模拟图
我有一个梦想,我想当校长
2楼2013-07-08 15:51:08
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