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1183402261

银虫 (小有名气)

[求助] 求化合物结构 已有1人参与

溶剂:氘代氯仿,碳普数据:20.6, 26.0, 26.7, 29.7, 46.5,77.2,80.5, 108.7,112.3,120.0, 125.9, 135.2, 141.6, 144.1, 157.6, 170.3
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梅春

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1183402261: 金币+5, 有帮助 2015-03-04 12:39:22
1 .     2-hydroxplatyphyllide
C14H14O3     相似度:87.5%
Natural Product Research and Development          2009          21          776-778
Chemical Constituents of the Roots of Ligularia fischeri
DENG Mei-cai; JIAO Wei; DONG Wei-wei; LU Run-hua
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



2 .     2-hydroxyplatyphyllide
C14H14O3     相似度:87.5%
Journal of Chemical Research          2010          34          390-391
A new norsesquiterpenoid from the roots of Ligularia fischeri
Guo, Zhen; Weng, Cheng Wu; Liu, Wu Xia; Shen, Tong
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



3 .     2-hydroxyplatyphyllide
     相似度:81.2%
Journal of Chinese Medicinal Materials          2014          37          1789-1792
Chemical Constituents of Ligularia songarica
LI Mei,LI Li-na,YAN Guan-qiong,WANG Qi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



4 .     2-hydroxy-plary phillide
     相似度:75%
China Journal of Chinese Materia Medica          2008          33          1697-1699
Study On Sesquiterpene Components of Ligularia altaica DC
ZHANG Chaofeng, WANG Qiong, ZHANG Mian
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



5 .     (4S-trans)-5-ethenyl-2,2-dimethyl-1,3-dioxolane-4-ethanol 4-methylbenzenesulfonate
     相似度:68.7%
Heterocycles          2004          62          713-734
Stereoselective Total Synthesis of the Nonenolide (+)-Microcarpalide
Martin G. Banwell* and David T. J. Loong
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



6 .     1-hydroxyplatyphyllide
C14H14O3     相似度:68.7%
Phytochemistry          1986          25          1923-1926
1-Hydroxyplatyphyllide, a norsesquiterpene lactone from Senecio gilliesiano
F.H. Guidugli, M.J. Pestchanker, M.S.A. De Salmeron, O.S. Giordano
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



7 .     4-2-(N-tert-butoxycarbonylpyrrolidine2-formyloxy]-2(3H)-benzoxazolone
     相似度:68.7%
Chinese Chemical Letters          2010          21          63-66
Synthesis and activities of new 4-hydroxybenzoxazolone derivatives
Li Tang; Shu Rong Ban; Xiu E.Feng; Wen Han Lin; Qing Shan Li
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



8 .     compound 5b
C15H16O3     相似度:68.7%
Bulletin of the Chemical Society of Japan          1990          63          2239-2245
Sesquiterpenes from the Rhizomes of Ligularia dentata Hara
Keizo Naya, Tohru Okayama, Masaaki Fujiwara, Makoto Nakata, Tsutomu Ohtsuka, Seiko Kurio
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



9 .     1-[(E)-1-(2-methyl-2-propoxy)-1-octen-2-yl]-1H-benzotriazole
     相似度:68.7%
Heterocycles          2000          52          303-312
A Convenient Synthesis of New 1-Alkynyl-1H-benzotriazoles by Reaction of Alkynyl(phenyl)iodonium Salts with Benzotriazole Ion
Tsugio Kitamura,* Norihiko Tashi, Kuniyuki Tsuda, Haiying Chen, and Yuzo Fujiwara*
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



10 .     (3R,3aR,8bR)-5-methoxy-1,2,3,3a,4,8b-hexahydrocyclopentaindol-3-yl acetate
C14H17NO3     相似度:68.7%
Russian Journal of Organic Chemistry          2009          45          394-398
Synthesis of (3RS)- and (3SR)-acetoxy-(3aRS,8bSR)-N-acetyl-5-methoxy-1,2,3,3a,4,8b-hexahydrocyclopentaindoles
N. A. Likhacheva, A. A. Korlyukov and R. R. Gataullin
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



11 .     trans-3a,9a-7-methoxy-9-tosyl-1,2,3,3a,9,9a-hexahydrobenzocyclopenta[e][1,4]oxazine
C19H21NO4S     相似度:68.7%
Tetrahedron          2012          68          9090-9094
Domino aziridine ring opening and Buchwald–Hartwig type coupling-cyclization by palladium catalyst
R. Koteshwar Rao, I. Karthikeyan, Govindasamy Sekar
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



12 .     7-methoxylplatyphyllide
     相似度:68.7%
Indian Journal of Chemistry Section B          1995          34B          975-977
Lignan and a coumarin from Cremanthodium ellisii Kitam
Li Yang, Hao Chen & Zhong Jian Jia
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



13 .     Methyl 6-[Chloro(difluoro)methyl]-3-(3-chloropropyl)-2-hydroxy-4-methylbenzoate
C13H14Cl2F2O3     相似度:68.7%
Helvetica Chimica Acta          2012          95          1037-1047
Regioselective Synthesis of 6-[Chloro(difluoro)methyl]salicylates by [3+3] Cyclocondensations of 1,3-Bis(trimethylsilyloxy)buta-1,3-dienes with 1-Chloro-1,1-difluoro-4-(trimethylsilyloxy)pent-3-en-2-one
Silke Erfle, Sebastian Reimann, Alina Bunescu, Zharylkasyn A. Abilov, Anke Spannenberg and Peter Langer
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



14 .     (+)-O-Acetylcentrolobine
     相似度:66.6%
Helvetica Chimica Acta          2010          93          1281-1298
The Biomimetic Synthesis and Final Structure Determination of (+)- and (−-Centrolobine, Naturally Occurring Diarylheptanoid 2,6-cis-Disubstituted Tetrahydro-2H-pyrans
Frank Rogano and Peter Rüedi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



15 .     compound 2b
C23H29N5O8S     相似度:66.6%
Tetrahedron          2012          68          4492-4500
An activated building block for the introduction of the histidine side chain in aliphatic oligourea foldamers
Yella-Reddy Nelli, Céline Douat-Casassus, Paul Claudon, Brice Kauffmann, Claude Didierjean, Gilles Guichard
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



16 .     oxoelaeocarpidine
C17H19N3O     相似度:64.7%
Journal of Natural Products          1997          60          791-793
Reductive Pictet-Spengler Cyclization of Nitriles in the Presence of Tryptamine: Synthesis of Indolo[2, 3-a]quinolizidine, Nazlinine, and Elaeocarpidine
Khalid Diker, Khalid El Biach, Michèle Döéde Maindreville, and Jean Lévy
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



17 .     ridentin 3-acetate
C15H20O4     相似度:64.7%
Phytochemistry          1993          34          1561-1564
Sesquiterpene lactones from iranian Artemisia species
J.Alberto Marco, Juan F. Sanz-cervera, E. Manglano, F. Sancenon, A. Rustaiyan, M. Kardar
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



18 .     (2R)-2-羟基-2-对乙苯基-3-硝基丙酸薄荷醇酯
C21H31NO5     相似度:64.7%
Chemical Journal of Chinese Universities          2010          31          68-73
Synthesis and Asymmetric Henry Reaction ofMenthy lArylglyoxylate
XIANG Ji Ming, LI Bao Lin
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



19 .     2-deoxy-14-acetoxy-pleniradin
C17H22O5     相似度:64.7%
Phytochemistry          1990          29          895-899
Guaianolides,pseudoguaianolides and an aliphatic lactone from Hymenoxys scaposa var. Villosa
Feng Gao,Huiping Wang,Tom J. Mabry,Mark W. Bierner
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



20 .     Boc-Val-Pro-pNA
     相似度:64.7%
Bioorganic & Medicinal Chemistry          1996          4          2201-2209
Use of BOP-Cl in the presence of Boc-amino monothioacids for the thioacylation of iminoacid residues
Hoang-Thanh Le, Jean-François Gallard, Michel Mayer, Eric Guittet, Robert Michelot
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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