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shaojianshao金虫 (初入文坛)
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[求助]
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溶剂 吡啶 碳谱 199.42,171.78,57.46.57.21,55.13,47.30,43.77,41.06,39.85,37.58,37.10,36.79,35.57,35.41,34.03,33.46,31.16,30.74,29.68,27.72,25.55,24.64,22.39,21.17,20.44,20.14,18.35,13.36,13.28 |
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梅春
金虫 (正式写手)
- 应助: 242 (大学生)
- 金币: 1940.6
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- 专业: 天然药物化学
【答案】应助回帖
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感谢参与，应助指数 +1
shaojianshao: 金币+10, ★★★很有帮助 2015-03-10 14:31:02
感谢参与，应助指数 +1
shaojianshao: 金币+10, ★★★很有帮助 2015-03-10 14:31:02
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1 . 豆甾-4-烯-6β-醇-3-酮 相似度:89.6% China Journal of Chinese Materia Medica 2011 36 2511-2514 Triterpenes and sterols from Nauclea latifolia WANG, Ling, ZHANG, Chaofeng, Layba, Mara, ZHANG, Mian Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . β-sitosterol 相似度:86.2% Korean Journal of Pharmacognosy 1997 28(3) 143-148 Constituents from the Root of Symplocarpus renifolius Schott Youm, Jeong-Rok; Park, Dong-Woo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . 6β-hydroxystigmast-4-en-3-one C29H48O2 相似度:86.2% Journal of Chinese Medicinal Materials 2009 32 887-890 Studies on the Chemical Constituents of the Stems of Piper betle YIN Yan, HUANG Xiang-zhong, WANG Jiong, DAI Jian-hui, LIANG Hui, DAI Yun Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . β-Sitosterol C29H50O 相似度:82.7% Chemistry of Natural Compounds 2007 43 358-359 TRITERPENE GLYCOSIDES FROM Astragalus AND THEIR GENINS.LXXV. STEROLS AND TRITERPENOIDS FROM Astragalus orbiculatus I. M. Isaev, R. P. Mamedova, M. A. Agzamova, and M. I. Isaev Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . (20R)-cholest-4-en-3-one 相似度:82.7% Steroids 2006 71 177-181 3-Keto steroids from the marine organisms Dendrophyllia cornigera and Cymodocea nodosa Ioanna Kontiza, Dennis Abatis, Katerina Malakate, Constantinos Vagias, Vassilios Roussis Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . 24-ethyl-5α-cholestane-3β,5,6β-triol 相似度:82.7% China Journal of Chinese Materia Medica 2008 33 1035-1038 Study on Steroids of Cacalia tangutica LIU Qing, LIU Zhenling, TIAN Xuan Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . (24S)-24-ethyl-5α-cholestane-3β,5,6β-triol C29H52O3 相似度:82.7% Journal of Natural Products 1991 Vol 54 1570 3β,5α,6β-Trihydroxylated Sterols with a Saturated Nucleus from Two Populations of the Marine Sponge Cliona copiosa Giacomo Notaro, Vincenzo Piccialli, Donato Sica, Giuseppe Corriero Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . 5α,6β-Dihydroxysitosterol 相似度:82.7% Korean Journal of Pharmacognosy 2008 39(3) 186-193 Phytochemical Studies on Astragalus Root (3);Triterpenoids and Sterols Jung, Hye-Sil; Lee, Eun-Ju; Lee, Je-Hyun; Kim, Ju-Sun; Kang, Sam-Sik Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . β-sitosterol 相似度:82.7% Korean Journal of Pharmacognosy 1981 12(1) 12-24 Revision of 13C NMR Assignments of β-sitosterol and β-sitosteryl-3-O-β-D-glucopyranoside Isolated from Plantago asiatica Seed Chang, Il-Moo; YunChoi, Hye-Sook; Yamasaki, Kazuo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . (24S)-stigmast-3β,5α,6β-triol 相似度:82.7% Chinese Traditional and Herbal Drugs 2010 41 1065-1068 小叶忍冬藤的化学成分研究 刘伟;白素平;梁会娟;袁永亮 Structure 13C NMR Structure & 13C NMR 碳谱模拟图 11 . 3β,5α,6β-三羟基豆甾烷 相似度:82.7% Chinese Traditional and Herbal Drugs 2010 41 1782-1785 贵州大方林下栽培天麻的化学成分研究 张伟;宋启示 Structure 13C NMR Structure & 13C NMR 碳谱模拟图 12 . stigmast-4-ene-3β,6α-diol C29H50O2 相似度:82.7% Archives of Pharmacal Research 2005 28 1147-1151 Antimicrobial constituents from fruits of Ailanthus altissima SWINGLE Chun-Chao Zhao, Jian-Hua Shao, Xian Li, Jing Xu and Peng Zhang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . β-sitosterol 相似度:82.7% Natural Product Research and Development 2005 17 125-127 Chemical Constituents of Tinospora craveniana LI Hong-bo; HU Jun; CHEN Jian-chao; QIU Ming-hua Structure 13C NMR Structure & 13C NMR 碳谱模拟图 14 . 5α-stigmastane-3β,6α-diol C29H52O2 相似度:82.7% Natural Product Research and Development 2005 17 301-302 Chemical Constituents of Tripterygium wilfordii CHEN Yu; YANG Guang-zhong *; LI Yuan-chao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . stigmastane-3β,6α-diol 相似度:82.7% Natural Product Research and Development 2000 12(5) 14-16 STEROID CONSTITUENTS FROM EUONYMUS MUPINENSIS Mao Shilong; Sang Shengmin; Lao Aina and Chen Zhongliang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 16 . (24S)-24-ethy lcholesta-3β,5α,6β-triol C29H52O3 相似度:82.7% Journal of Northwest A&F University (Natural Science) 2011 39 187-189 Studies on the chemical consitituents in Streptocaulon griffithii Hook XI Peng-zhou, QIN Ya-li, WANG Yue-hu, YAN Yong-ming, ZHANG Yue-jin Structure 13C NMR Structure & 13C NMR 碳谱模拟图 17 . (24S)-24-ethylcholesta-3β,5α,6β-triol 相似度:82.7% Guihaia 2014 34 160-162 Chemical constituents of the stem and eaves of Baccaur earamiflora NING De-Sheng, WU Yun-Fei, Lü Shi-Hong, PAN Zheng-Hong１ Structure 13C NMR Structure & 13C NMR 碳谱模拟图 18 . (24S)-24-ethylcholesta-3β,5α,6β-triol 相似度:82.7% Guihaia 2014 34 148-150 Chemical constituents from the root of Croton lachynocar pus PAN Zheng-Hong, WU Yun-Fei, NING De-Sheng, WEI Ying-Liang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 19 . 24(S)-24-enthyl-5α-cholestane-3β,5,6β-triol C29H52O3 相似度:82.7% Journal of Hainan Normal University (Natural Science) 2004 27 153-156 Study on the Chemical Constituents From the Branches and Leaves of Pterospermum menglunense H MA Yan-fang, JIANG Jin-he, ZHAN Rui, LIU Ying, CHEN Ye-gao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 20 . 6β-hydroxy stigmast-4-en-3-one C29H48O2 相似度:82.7% Journal of Hainan Normal University (Natural Science) 2004 27 153-156 Study on the Chemical Constituents From the Branches and Leaves of Pterospermum menglunense H MA Yan-fang, JIANG Jin-he, ZHAN Rui, LIU Ying, CHEN Ye-gao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2015-03-09 13:55:04