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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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20071070088

铁虫 (小有名气)

[求助] 微谱数据查询

化合物做谱溶剂 pyridine   13C NMR数据如下(从小到大)
21.85, 23.24, 23.83, 26.59, 27.64, 28.95, 30.34, 41.57, 41.97, 45.63,47.40, 47.46, 48.89, 49.42, 55.20, 56.27, 56.93, 66.96, 69.51,  79.07, 82.30, 111.01, 112.58, 127.38, 133.81, 143.96, 154.26, 199.06, 204.49.
    麻烦给出C谱相似度,及相关文献。谢谢
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wangwang1989

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【答案】应助回帖

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感谢参与,应助指数 +1
20071070088: 金币+10 2013-06-19 16:16:22
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264个化合物(查询结果仅供参考)
1 .     21S,23R-21/23,23/27-diepoxy-21-methoxycycloartan-1,24-diene-3,27-dione
C31H42O5     相似度:61.2%
Journal of Natural Products          2009          72          1102-1105
Cycloartane Triterpenoids from KleinhoWia hospita
Li-She Gan, Gang Ren, Jian-Xia Mo, Xiang-Yi Zhang, Wei Yao, and Chang-Xin Zhou
Structure      13C NMR   碳谱模拟图
2 .     isowalsuranolide
C26H30O7     相似度:58.6%
Journal of Natural Products          2000          63          947-951
Tetranortriterpenoids from Walsura yunnanensis
Xiao-Dong Luo, Shao-Hua Wu, Yun-Bao Ma, and Da-Gang Wu
Structure      13C NMR   碳谱模拟图
3 .     3β,6β,7α-trihydroxyolean-12-en-27-oic acid
C30H47O4     相似度:56.6%
Journal of Asian Natural Products Research          2009          11          236-243
Triterpenes from Astilbe chinensis
Jun-Yi Hu , Zhi Yao , Ying-Qian Xu , Yoshihisa Takaishi and Hong-Quan Duan
Structure      13C NMR   碳谱模拟图
4 .     2α,3α-dihydroxy-30-noroleana-12,20(29)-dien-28-oic acid
C29H44O4     相似度:55.1%
Chemical & Pharmaceutical Bulletin          2003          51(8)          960-965
Triterpenes and Triterpene Saponins from the Stems of Akebia trifoliata
Yoshihiro MIMAKI,Minpei KURODA, Akihito YOKOSUKA, Hiroshi HARADA, Masato FUKUSHIMA, and Yutaka SASHIDA
Structure      13C NMR   碳谱模拟图
5 .     walsuranolide
C26H30O7     相似度:55.1%
Journal of Natural Products          2000          63          947-951
Tetranortriterpenoids from Walsura yunnanensis
Xiao-Dong Luo, Shao-Hua Wu, Yun-Bao Ma, and Da-Gang Wu
Structure      13C NMR   碳谱模拟图
6 .     sinomontanine C
C34H44N2O9     相似度:55.1%
Journal of Asian Natural Products Research          2001          3          15-22
Five New Norditerpenoid Alkaloids from Aconitum Sinomontanum
FENG-PENG WANG, CHONC-SHENG PENG, XI-XIAN JIAN and DONG-LIN CHEN
Structure      13C NMR   碳谱模拟图
7 .     kopsidine A
    相似度:55.1%
Natural Product Research          1993          3          291-298
Semisynthesis of Kopsidine a and B via a Polonovski-Potier Reaction
Christiane Kan-fan; Jean-Charles Quirion; Henri-Philippe Husson
Structure      13C NMR   碳谱模拟图
8 .     23,24-dihydrocucurbitacin-F
    相似度:55.1%
Journal of Natural Products          1987          Vol 50          315
Chemical Studies on Mexican Plants Used in Traditional Medicine, II: Cucurbitacins from Hintonia latiflora
María Teresa Reguero, Rachel Mata, Robert Bye, Edelmira Linares, Guillermo Delgado
Structure      13C NMR   碳谱模拟图
9 .     dihydrocucurbitacin E
    相似度:54.8%
Chinese Traditional and Herbal Drugs          2012          43          432-435
Isolation and identification of chemical constituents from Citrullus colocynthis
MIAO Jing; ZHANG Jie; DENG Shi-ming; DAI Bin
Structure      13C NMR   碳谱模拟图
10 .     21S,23R-21/23,23/27-diepoxy-21-hydroxycycloartan-1,24-diene-3,27-dione
C30H40O5     相似度:53.3%
Journal of Natural Products          2009          72          1102-1105
Cycloartane Triterpenoids from KleinhoWia hospita
Li-She Gan, Gang Ren, Jian-Xia Mo, Xiang-Yi Zhang, Wei Yao, and Chang-Xin Zhou
Structure      13C NMR   碳谱模拟图
11 .     ulmuestone
C38H54O6     相似度:53.3%
Chemical & Pharmaceutical Bulletin          2006          54(6)          775-778
New Triterpenoids Isolated from the Root Bark of Ulmus pumila L.
Dong WANG,Mingyu XIA,and Zheng CUI
Structure      13C NMR   碳谱模拟图
12 .     N-ethyl-12-hydroxy-17-veratroyldictizine
C31H43NO7     相似度:53.3%
Phytochemistry          2005          66          837-846
Norditerpene and diterpene alkaloids from Aconitum variegatum
Jesús G. Díaz, Juan García Ruiza, Werner Herz
Structure      13C NMR   碳谱模拟图
13 .     2α,19α-dihydroxy-3-oxo-urs-12-en-28-oic acid
    相似度:53.3%
Phytochemistry          2002          59          315-323
Production of bioactive triterpenes by Eriobotrya japonica calli
Shoko Taniguchi, Yoko Imayoshi, Eri Kobayashi, Yoshie Takamatsu, Hideyuki Ito,Tsutomu Hatano, Hiroshi Sakagami, Harukuni Tokuda, Hoyoku Nishino,Daigo Sugita, Susumu Shimura, Takashi Yoshida
Structure      13C NMR   碳谱模拟图
14 .     2α,19α-dihydroxy-3-oxo-12-ursen-28-oic acid
C30H46O5     相似度:53.3%
Journal of Natural Products          1996          59          643-645
Anti-HIV Triterpene Acids from Geum japonicum
Hong-Xi Xu, Fa-Quan Zeng, Min Wan, and Keng-Yeow Sim
Structure      13C NMR   碳谱模拟图
15 .     2α, 19α-di-hydroxyursolic acid
C30H48O5     相似度:53.3%
Acta Botanica Yunnanica          2008          30(1)          121-124
Triterpenoids from Saurauia napaulensis (Saurauiaceae)
WANGQiong,JU Peng,WANG Yi-Fen,LUO Shi-De
Structure      13C NMR   碳谱模拟图
16 .     euscaphic acid
C16H24O3     相似度:53.3%
Chemical & Pharmaceutical Bulletin          1989          37          648-651
Cytotoxic Triterpenes from a Chinese Medicine, Goreishi
Atsushi NUMATA,Peiming YANG,Chika TAKAHASHI,Ryoko FUJIKI,Michiko NABAE and Eiichi FUJITA
Structure      13C NMR   碳谱模拟图
17 .     cucurbitacin L
C30H4407     相似度:53.3%
Chemistry of Natural Compounds          2000          36          292-294
Bryonia ISOPRENES. II. CUCURBITACIN L AND BRYOAMARIDE FROM Bryonia melanocarpa
M. I. lsaev
Structure      13C NMR   碳谱模拟图
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