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mengzhu027

银虫 (正式写手)

[求助] 微谱求助L35 已有1人参与

微谱求助,氘代甲醇,500M
C谱:13.9,16.6,17.5,17.6,19.2,24.8,24.9,26.6,27.1,27.3,29.6,33.5,38.9,39.1,41.1,42.7,43.1,44.1,47.9,48.2,48.5,55.1,66.3,69.7,73.6,78.2,129.1,140.2,182.7.
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
mengzhu027: 金币+8 2015-04-09 22:31:13
1 .     compound Ia
    相似度:96.6%
Korean Journal of Pharmacognosy          1987          18(3)          188-190
A Triterpene Glycoside in Berries of Rubus coreanus
Kim, Eun; Kim, Young-Choong
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     2α,3β,19α,23-tetrahydroxy-12-en-28-ursolic cid
    相似度:93.3%
Chinese Traditional and Herbal Drugs          2014          45          2895-2899
Chemical constituents from aereal parts of Symplocos chinensis
XIE Peng-fei, ZOU Lu-hui, QIU Li, ZHOU Ya-qin, HUANG Gui-kun, YUAN Jing-quan
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

3 .     2α,3β,19α,23-Tetrahydroxyurs-12-en-28-oic Acid
    相似度:90%
Journal of Asian Natural Products Research          2003          5          49-56
BIOACTIVE TRITERPENOIDS FROM SYMPLOCOS CHINENSIS
XI-HAO LI, DIAN-DIAN SHEN, NAN LI and SHI-SHAN YU
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     23-Hydroxytormentic acid
    相似度:90%
Korean Journal of Pharmacognosy          2009          40(4)          319-325
Phytochemical Studies on Lonicera Caulis (1) - Sterols and Triterpenoids
Kim, Ju-Sun; Yean, Min-Hye; Lee, So-Young; Lee, Je-Hyun; Kang, Sam-Sik
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

5 .     compound 15
    相似度:90%
Phytochemistry          1984          23          2829-2834
β-glucosyl esters of 19α-hydroxyursolic acid derivatives in leaves of Rubus species
Takashi Seto, Takashi Tanaka, Osamu Tanaka, Naohiro Naruhashi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

6 .     2α,3β,19α,23-四羟基-乌苏-12-烯-28-酸
    相似度:90%
Chinese Traditional and Herbal Drugs          2007          38          346-348
甜茶叶的化学成分研究
杜晋伟;杨敬芝;张东明
2楼2015-04-09 20:12:29
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