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yushaofu

铜虫 (著名写手)

[求助] (急急急,非常感谢)LI73-1-2 已有1人参与

13C NMR (75 MHz,CDCl3) δ
12.1,12.2,12.3,12.5,19.0,19.2,19.2,19.6,20.0,21.3,21.3,21.4,23.3,24.5,24.6,25.6,26.3,28.5,29.1,29.3,29.5,29.9,31.9,32.1,34.1,36.4,36.7,37.5,39.9,40.0,40.7,42.4,42.5,42.5,46.0,50.3,50.4,51.5,56.2,56.3,57.0,57.1,72.0,121.9,129.5,138.5,141.0
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seuseasoar

至尊木虫 (知名作家)

【答案】应助回帖

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感谢参与,应助指数 +1
yushaofu(卓越_先锋代发): 金币+10 2015-04-05 10:14:49
1 .     daucosterol+stigmasterol-3-O-glucopyranoside
    相似度:82.3%
Chinese Traditional and Herbal Drugs          2004          35          608-611
Studies on chemical constituents of Indigofera carlesii
SU Yan-fang; ZHANG Xin-xin; YANG Jing; GUO Zeng-jun; Lü Ju-xian; GUO De-an
Structure      13C NMR   碳谱模拟图
2 .     stigmasteryl-3β-arachidate
C49H86O2     相似度:80.8%
Asian Journal of Chemistry          2014          26          3018-3020
Stigmasteryl Arachidate Constituent from the Straw of Oryza sativa
ILL-MIN CHUNG, JAE-YEON YOON, SEUNG-HYUN KIM and ATEEQUE AHMAD
Structure      13C NMR   碳谱模拟图
3 .     compound A
    相似度:76.5%
Yakugaku Zasshi          1983          103          43-48
The Principles of Tetragonia tetragonoides Having an Antiulcerogenic Activity. I. Isolation and Identification of Sterylglucoside Mixture (Compound A)
EMI OKUYAMA, MIKIO YAMAZAKI
Structure      13C NMR   碳谱模拟图
4 .     aglycone-II
    相似度:74.4%
Yakugaku Zasshi          1983          103          43-48
The Principles of Tetragonia tetragonoides Having an Antiulcerogenic Activity. I. Isolation and Identification of Sterylglucoside Mixture (Compound A)
EMI OKUYAMA, MIKIO YAMAZAKI
Structure      13C NMR   碳谱模拟图
5 .     (cis)-2-(4-{2-[(ethoxycarbonyl)amino]ethoxy}benzyl)cyclohexyl (3β,22E)-stigmasta-5,22-dien-3-yl butanedioate
    相似度:70.8%
Bioorganic & Medicinal Chemistry          2010          18          8194-8203
Steroid conjugates: Synthesis and preliminary biological testing of pro-juvenoids
Hana Svobodová, Hana Ryšavá, Milan Pavlík, David Šaman, Pavel Drašar, Zdeněk Wimmer
Structure      13C NMR   碳谱模拟图
6 .     lanoscopariol
C46H80O3     相似度:70.2%
Journal of Natural Products          1996          59          181-184
New 9β-Lanostane-Type Triterpenic and 13, 14-seco-Steroidal Esters from the Roots of Artemisia scoparia
Surendra Kumar Sharma and Mohammad Ali
Structure      13C NMR   碳谱模拟图
7 .     artemisterol B
C44H72O4     相似度:70.2%
Journal of Natural Products          1996          59          181-184
New 9β-Lanostane-Type Triterpenic and 13, 14-seco-Steroidal Esters from the Roots of Artemisia scoparia
Surendra Kumar Sharma and Mohammad Ali
Structure      13C NMR   碳谱模拟图
8 .     β-sitosterol-β-D-ghcopyranoside
    相似度:70.2%
Phytochemistry          1991          30          1026-1029
A butyrolactone lignan disaccharide from Flacourtia ramontchi  
V. Satyanarayana, G.L.David Krupadanam, G. Srimannarayana
Structure      13C NMR   碳谱模拟图
9 .     β-sitosterol-3-O-β-D-glucoside-6'-O-eicosanate
    相似度:70.2%
Chinese Traditional and Herbal Drugs          2002          33          6-8
New steroid glycoside derivatives from Stelmatocrypton khasianum
New steroid glycoside derivatives from Stelmatocrypton khasianum
Structure      13C NMR   碳谱模拟图
10 .     glucoraphenin
    相似度:70.2%
Natural Product Research and Development          2010          22          58-59
Studies on the Chemical Constituents of Cirsium henryi
ZHANG Yue; RUAN Han-li; ZHANG Yong-hui; PI Hui-fang; WU Ji-zhou
Structure      13C NMR   碳谱模拟图
11 .     (6R,E)-6-((3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-3-(palmitoyloxy)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-3-ethyl-2-methylhept-4-enoic acid
C45H78O4     相似度:70.2%
Life Sciences          2013          92          202-210
Antiulcer and antioxidant activities of a new steroid from Morus alba
Aftab Ahmad, Gaurav Gupta, Muhammad Afzal, Imran Kazmi, Firoz Anwar
Structure      13C NMR   碳谱模拟图
12 .     aglycone-II-Ac
    相似度:68.7%
Yakugaku Zasshi          1983          103          43-48
The Principles of Tetragonia tetragonoides Having an Antiulcerogenic Activity. I. Isolation and Identification of Sterylglucoside Mixture (Compound A)
EMI OKUYAMA, MIKIO YAMAZAKI
Structure      13C NMR   碳谱模拟图
13 .     β-sitosterol β-D-glucopyranoside tetraacetate
    相似度:68.0%
Planta Medica          1993          59          369-372
A New Oleanolic Acid Derivative from Securinega tinctoria
LuisM. Carvalho and J. Seita
Structure      13C NMR   碳谱模拟图
尼赫
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