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[求助] 急求微谱 已有2人参与

13C:11.68,15.55,16.53,20.70,20.83,22.82,22.89,23.27,23.35,25.73,27.57,30.57,32.14,32.46,32.88,33.77,36.33,37.79,39.46,41.16,41.66,45.89,46.28,47.60,51.09,51.51,78.00,121.85,143.90,171.00,178.92,180.69
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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
xk123xk: 金币+8, ★★★很有帮助, 谢谢您的帮助 2015-03-29 11:58:15
1 .     (3β,4α)3-acetyloxy-olean-12-ene-23,28-diamide
C32H50N2O4     相似度:96.8%
Archiv der Pharmazie          2014          347          707-716
Gypsogenin Derivatives: An Unexpected Class of Inhibitors of Cholinesterases
Lucie Heller, Stefan Schwarz, Björn A. Weber and René Csuk
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

2 .     (3β,4α)3-acetyloxy-olean-12-ene-23,28-dioic acid dimethyl ester
    相似度:90.9%
Archiv der Pharmazie          2014          347          707-716
Gypsogenin Derivatives: An Unexpected Class of Inhibitors of Cholinesterases
Lucie Heller, Stefan Schwarz, Björn A. Weber and René Csuk
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

3 .     (3β,4α)3-acetyloxy-olean-12-ene-23,28-dioic acid
    相似度:90.6%
Archiv der Pharmazie          2014          347          707-716
Gypsogenin Derivatives: An Unexpected Class of Inhibitors of Cholinesterases
Lucie Heller, Stefan Schwarz, Björn A. Weber and René Csuk
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

4 .     compound 10
C33H50O5     相似度:84.8%
Chemical & Pharmaceutical Bulletin          1985          33          464-478
Studies on the Constituents of Momordica cochinchinensis SPRENG. I. Isolation and Characterization of the Seed Saponins, Momordica Sapponins I and II
MASAYO IWAMOTO,HIKARU OKABE,TATSUO YAMAUCHI,MASAKO TANAKA,YOSHIE ROKUTANI,SHUJI HARA,KUNIHIDE MIHASHI and RYUICHI HIGUCHI
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

5 .     methyl 2α-acetoxy-3-hydroxyiminoolean-12-en-28-oate
C33H51NO5     相似度:84.8%
The Journal of Organic Chemistry          2007          72          3500-3509
Remote Hydroxylation of Methyl Groups by Regioselective Cyclopalladation. Partial Synthesis of Hyptatic Acid-A
Andrés García-Granados, Pilar E. López, Enrique Melguizo, Andrés Parra, and Yolanda Simeó
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

6 .     compound 27
C31H49O3I     相似度:84.3%
Natural Product Research          2010          24          177-196
Different pathways for the deoxygenation of the A-ring of natural triterpene compounds
Andres Parra; Pilar E. Lopez; Andres Garcia-Granados
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

7 .     3α-acetoxy oleanolic acid
C32H50O4     相似度:84.3%
Chinese Pharmaceutical Journal          1997          32          204-206
Chemical constituents from Boschniakia rossica
Gui Mingyu(Gui MY), Zhang Honggui(Zhang HG), Jin Yongri(Jin YR), et al
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-03-29 10:55:10
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梅春

金虫 (正式写手)

【答案】应助回帖

★ ★
感谢参与,应助指数 +1
xk123xk: 金币+2, ★★★很有帮助, 谢谢您的帮助 2015-03-29 11:58:44
1 .     (3β,4α)3-acetyloxy-olean-12-ene-23,28-dioic acid
     相似度:100%
Archiv der Pharmazie          2014          347          707-716
Gypsogenin Derivatives: An Unexpected Class of Inhibitors of Cholinesterases
Lucie Heller, Stefan Schwarz, Björn A. Weber and René Csuk
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



2 .     (3β,4α)3-acetyloxy-olean-12-ene-23,28-diamide
C32H50N2O4     相似度:100%
Archiv der Pharmazie          2014          347          707-716
Gypsogenin Derivatives: An Unexpected Class of Inhibitors of Cholinesterases
Lucie Heller, Stefan Schwarz, Björn A. Weber and René Csuk
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



3 .     methyl 25-Acetoxy-3r-hydroxyolean-12-en-28-oate
C33H52O5     相似度:90.9%
Journal of Natural Products          2004          67          1088-1093
New Cytotoxic Oleanane-Type Triterpenoids from the Cones of Liquidamber styraciflua
Kuniyoshi Sakai, Yuko Fukuda, Shunyo Matsunaga, Reiko Tanaka, and Takao Yamori
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



4 .     (3β,4α)3-acetyloxy-olean-12-ene-23,28-dioic acid dimethyl ester
     相似度:90.9%
Archiv der Pharmazie          2014          347          707-716
Gypsogenin Derivatives: An Unexpected Class of Inhibitors of Cholinesterases
Lucie Heller, Stefan Schwarz, Björn A. Weber and René Csuk
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



5 .     gypsogenic acid
     相似度:90.6%
Planta Medica          1984          50          40-43
Structures of Dianosides A and B, Analgesic Principles of Dianthus superbus var. ion gicalycinus Herbs
Yoshiteru Oshima, Takatomi Ohsawa, Kumiko Oikawa, Chohachi Konno and Hiroshi Hikino
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



6 .     gypsogenic acid
     相似度:90.6%
Planta Medica          1984          50          43-47
Structure of Dianosides C, D, E and F, Triterpenoid Saponins of Dianthus superbus var. ion gicalycinus Herb
Yoshiteru Oshima, Takatomi Ohsawa and Hiroshi Hikino
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



7 .     gypsogenic acid
     相似度:90.6%
Planta Medica          1984          50          254-258
Structures of Dianosides G, H and I, Triterpenoid Saponins of Dianthus superbus var. longicalycinus Herbs
Yoshiteru Oshima, Takatomi Ohsawa and Hiroshi Hikino
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



8 .     Gypsogenic acid
     相似度:90.6%
Chemistry of Natural Compounds          1992          28          1-23
13C NMR SPECTROSCOPY OF OLEANANE DERIVATIVES
A. I. Kalinovskii
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



9 .     gypsogenic acid
     相似度:90.6%
Phytochemistry          1994          37          1517-1575
13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features
Shashi B. Mahato, Asish P. Kundu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



10 .     gypsogeninc acid
     相似度:90.6%
Phytochemistry          1987          26          2023-2027
A triterpene and saponin from roots of Ilex pubescens
Johji Yamahara,Kazuyuki Hidaka,Miyoko Ito,Yoko Matsuda,Hiroshi Kohda,Kazuo Yamasaki
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



11 .     24-acetoxy- 3α-hydroxyolean- 12- en- 28-oic
     相似度:87.8%
Chemistry of Natural Compounds          1992          28          1-23
13C NMR SPECTROSCOPY OF OLEANANE DERIVATIVES
A. I. Kalinovskii
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



12 .     3-O-acetyl rhoiptelic acid methyl ester
     相似度:87.8%
Chemical & Pharmaceutical Bulletin          1998          46          512-513
Three Triterpenes and a Triterpene Ferulate from Rhoiptelea chiliantha
Zhi-Hong JIANG,Chizuko INUTSUKA,Takashi TANAKA and Isao KOUNO
Structure      13C NMR    Structure & 13C NMR     碳谱
3楼2015-03-29 10:56:25
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