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小侠加油

木虫 (小有名气)

[求助] 微谱求助LF-66 已有1人参与

13C NMR (101 MHz, MeOD) δ 12.8,12.8,19.4,20.5,20.7,20.7,20.7,20.8,20.9,31.1,41.4,41.5,42.2,42.3,46.3,51.8,63.2,63.9,69.3,71.7,72.6,73.2,74.3,75.0,75.1,76.2,96.9,97.0,97.4,97.6,115.0,115.1,150.7,150.8,169.0,169.0,171.1,171.3,171.7,172.1,172.4,172.6.
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yangyinhe

至尊木虫 (著名写手)

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小侠加油: 金币+8, ★★★★★最佳答案 2015-04-21 22:10:20
1 .     tricalysioside A hexaacetate
C38H50O16     相似度:54.7%
Journal of Natural Products          2002          65          685-688
Tricalysiosides A-G: Rearranged ent-Kauranoid Glycosides from the Leaves of Tricalysia dubia
Dong-Hui He,Hideaki Otsuka,Eiji Hirata, Takakazu Shinzato, Masahiko Bando, and Yoshio Takeda
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     pubescenin-Ac
    相似度:54.7%
Chemical & Pharmaceutical Bulletin          1990          38          3485-3487
New Withanolides, Daturataturins A and B from Datura tatura L.
Kazushi SHINGU,Shoji YAHARA and Toshihiro NOHARA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     peujaponiside heptaacetate
    相似度:54.7%
Phytochemistry          1994          35          1339-1341
Coumarin glycosides from Peucedanum japonicum
Yasumasa Ikeshiro, Izumi Mase, Yutaka Tomita
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     pubescenin penta-acetate
    相似度:54.7%
Journal of the Chemical Society, Perkin Transactions 1          1985                   2241-2245
Physapubenolide and pubescenin, two new ergostane-type steroids from Physalis pubescens L. (Solanaceae)
Erwin Glotter, Mahendra Sahai, Isaac Kirson and Hugo E. Gottlieb
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     craigoside B deca-acetate
    相似度:52.3%
Phytochemistry          2006          67          504-510
Oligomeric secoiridoid glucosides from Jasminum abyssinicum
Francesca Romana Gallo, Giovanna Palazzino, Elena Federici, Raffaella Iurilli,Franco Delle Monache, Kusamba Chifundera, Corrado Galeffi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     squarroside A1
    相似度:52.3%
Chemistry of Natural Compounds          1989          25          441-447
TRITERPENE GLYCOSIDES OF Thalictrum squarrosum.IV. STRUCTURES OF SQUARROSIDES A1, A2, B1, AND B2
E. A. Khamidullina, A. S. Gromova,V. I. Litskii, A. L. Vereshchagin,A. A. Semenov, and M. F. Larin
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




7 .     jasuroside E hexa-acetate
    相似度:52.3%
Phytochemistry          1997          46          1197-1201
Secoiridoid glucosides from Jasminum urophyllum
Ya-Ching Shen, Pei-Wen Hsieh
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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8 .     3-O-(E)-p-Coumaroyl-β-D-fructofuranosyl-(2↔1')-[2'',4'',6''-tri-Oacetyl-β-D-glucopyranosyl-(1''→3')-(2',6'-di-O-acetyl-4'-O-(E)-pcoumaroyl-α-D-glucopyranoside)]
C46H54O25     相似度:52.3%
Chemical & Pharmaceutical Bulletin          2011          59(1)          124-128
Glycosylated Constituents of Iris fulva and Iris brevicaulis
Rui FANG, Nigel C. VEITCH, Geoffrey C. KITE, Melanie-Jayne R. HOWES, Elaine A. PORTER, and Monique S. J. SIMMONDS
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




9 .     Peracetylated 3-O-β-D-glucopyranosyl-stigmasterol
    相似度:52.3%
Journal of the Brazilian Chemical Society          2001          12          32-36
Steroidal and Triterpenoidal Glucosides from Passiflora alata
Flávio H. Reginatto, Carla Kauffmann, Jan Schripsema, Dominique Guillaume, Grace Gosmann and Eloir P. Schenkel
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




10 .     3-O-acetyl-3α,7α,23α(R)-trihydroxy-24,25,26,27-tetranor-18,23-cycloapotirucallane 7-O-β-D-(6'-O-acetyl)glucopyranoside hexaacetate
C44H64O14     相似度:51.1%
Journal of Natural Products          1997          60          1105-1114
Antitumor Agents. 180.1 Chemical Studies and Cytotoxic Evaluation of Cumingianosides and Cumindysoside A, Antileukemic Triterpene Glucosides with a 14, 18-Cycloapotirucallane Skeleton
Yoshiki Kashiwada, Toshihiro Fujioka, Kunihide Mihashi, Ih-Sheng Chen, Hajime Katayama, Yasumasa Ikeshiro, and Kuo-Hsiung Lee
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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