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yuanchunma金虫 (正式写手)
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[求助]
求一微谱数据
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| 碳谱数据：14.0, 14.2, 15.1, 16.1, 21.1, 28.2, 30.4, 31.6, 37.0, 41.4, 44.0, 45.3, 48.0, 53.9, 70.9, 73.6, 147.6, 157.6, 204.9, 214.8 |
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jasminelw
铁杆木虫 (正式写手)
- 应助: 269 (大学生)
- 金币: 8813.7
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- 虫号: 1858727
- 注册: 2012-06-13
- 专业: 天然有机化学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
yuanchunma: 金币+20, ★★★★★最佳答案 2013-05-18 13:04:13
感谢参与，应助指数 +1
yuanchunma: 金币+20, ★★★★★最佳答案 2013-05-18 13:04:13
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查询结果：共查到6751个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . 2β,3β-dihydroxy-5α-pregn-17(20)-(Z)-en-16-one C21H32O3 相似度:80.9% Phytochemistry 1997 45 1225-1228 Pregnanes and triterpenoid hydroperoxides from the leaves of Aglaia grandis Akira Inada, Hiroko Murata, Yuka Inatomi, Tsutomu Nakanishi, Dedy Darnaedi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . 蓝萼丙素 相似度:75% Chinese Traditional and Herbal Drugs 2009 40 1883-1885 蓝萼香茶菜的化学成分研究(Ⅰ) 沈晓丹;王冰;刘春宇;张健 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . compound 27 C19H33NO5 相似度:75% Canadian Journal of Chemistry 1996 74 2434-2443 A revised structure for the piperidine alkaloid andrachamine Sibel Mill, Claude Hootelé Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . compound 7C 相似度:72.7% Steroids 1989 54 1-10 Carbon-13 nuclear magnetic resonance spectra of D-homoannulated 17-hydroxypregnan-20-ones Richard W. Draper, Mohindar S. Puar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . 2β,3β-dihydroxy-5α-pregnane-16-one C21H34O3 相似度:71.4% Phytochemistry 1997 45 1225-1228 Pregnanes and triterpenoid hydroperoxides from the leaves of Aglaia grandis Akira Inada, Hiroko Murata, Yuka Inatomi, Tsutomu Nakanishi, Dedy Darnaedi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . 2β,3β-dihydroxy-5α-pregn-17(20)-(E)-en-16-one C21H32O3 相似度:71.4% Phytochemistry 1997 45 1225-1228 Pregnanes and triterpenoid hydroperoxides from the leaves of Aglaia grandis Akira Inada, Hiroko Murata, Yuka Inatomi, Tsutomu Nakanishi, Dedy Darnaedi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 2α,3α,5,16β,17α-Pentahydroxy-5α-pregna-6,20-dione C21H32O5 相似度:71.4% Canadian Journal of Chemistry 2005 83 1084-1092 Synthesis and preliminary bioactivity evaluation of new pregnane brassinosteroid-like compounds Daniel G. Rivera and Francisco Coll Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . 16β-Amino-2α,3α,5,17α-tetrahydroxy-5α-pregna-6,20-dione C21H33O6N 相似度:71.4% Canadian Journal of Chemistry 2005 83 1084-1092 Synthesis and preliminary bioactivity evaluation of new pregnane brassinosteroid-like compounds Daniel G. Rivera and Francisco Coll Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . dyscusin C C21H32O3 相似度:71.4% Chemical & Pharmaceutical Bulletin 2011 59(10) 1303-1306 Dyscusins A-C, Three New Steroids from the Leaves of Dysoxylum cumingianum Shin-ichiro KURIMOTO, Yoshiki KASHIWADA, Susan Lynne MORRIS-NATSCHKE, Kuo-Hsiung LEE, and Yoshihisa TAKAISHI Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . 19-acetoxy-2α,7α-dihydroxylabda-14,15-dinorlabd-8(17)-en-13-one C20H32O5 相似度:70% Journal of Natural Products 1999 62 45-50 Novel Labdane Diterpenes from the Insecticidal Plant Hyptis spicigera1 Mabel Fragoso-Serrano, Emma González-Chimeo, and Rogelio Pereda-Miranda Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . macrocalyxin C 相似度:70% Acta Botanica Sinica 1998 40 461-465 The Chemical Constituents of Rabdosia coetsa LI Wen-Wu, LI Bo-Gang, DING Li-Sheng, CHEN Yao-Zu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . macrocalyxin C C20H28O5 相似度:70% China Journal of Chinese Materia Medica 1992 17 228-230 Studies on the Chemical Constituents of Isodon albopilosus (C.Y.Wu et H.W.Li)Hara Xu Meijuan, Xiong Bin, Cheng Peiyuan and Guo Yaowei, Xia Yaojin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . Geopyxin E C20H28O6 相似度:70% Journal of Natural Products 2012 75 361−369 Geopyxins A−E, ent-Kaurane Diterpenoids from Endolichenic Fungal Strains Geopyxis aff. majalis and Geopyxis sp. AZ0066: Structure−Activity Relationships of Geopyxins and Their Analogues1 E. M. Kithsiri Wijeratne, Bharat P. Bashyal, Manping X. Liu, Danilo D. Rocha,G. M. Kamal B. Gunaherath,Jana M. U'Ren, Malkanthi K. Gunatilaka, A. Elizabeth Arnold,Luke Whitesell, and A. A. Leslie Gunatilaka Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . compound 12 相似度:70% Phytochemistry 1989 28 3405-3409 Diterpenoids from Rabdosia kunmingensis Zhang Hongjie,Sun Handong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . ent-1,2-dehydro-3-oxomanoyl oxide C20H30O2 相似度:70% Heterocycles 2005 65 809-822 New Labdane-Type Diterpenoids from Croton oblongifolius and Their Cytotoxic Activity Chaiyo Chaichantipyuth,* Amorn Petsom, Pagorn Taweechotipatr, Nongnuj Muangsin, Narongsak Chaichit, Songchan Puthong, Sophon Roengsumran, Masatoshi Kawahata, Toshiko Watanabe, and Tsutomu Ishikawa Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . compound 1 C27H38O11 相似度:70% Journal of Shenyang Pharmaceutical University 2008 25 796-799 New diterpene from the seeds of Caesalpinia minax Hance WU Zhao-hua, WANG Li-bo, GAO Hui-yuan, SUN Bo-hang, HUANG Jian, WU Li-jun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . 3(R)-3-hydroxy-atis-16-ene-2,14-dione C20H28O3 相似度:70% Tetrahedron 2007 63 1664-1679 Diastereoselective synthesis of antiquorin and related polyoxygenated atisene-type diterpenes Antonio Abad, Consuelo Agulló, Ana C. Cuñat, Ignacio de Alfonso Marzal, Antonio Gris, Ismael Navarro, Carmen Ramírez de Arellano Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . compound 26 C18H31NO4 相似度:70% Canadian Journal of Chemistry 1996 74 2434-2443 A revised structure for the piperidine alkaloid andrachamine Sibel Mill, Claude Hootelé Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . compound 9 相似度:68.1% Steroids 1989 54 1-10 Carbon-13 nuclear magnetic resonance spectra of D-homoannulated 17-hydroxypregnan-20-ones Richard W. Draper, Mohindar S. Puar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . compound 6D 相似度:68.1% Steroids 1989 54 1-10 Carbon-13 nuclear magnetic resonance spectra of D-homoannulated 17-hydroxypregnan-20-ones Richard W. Draper, Mohindar S. Puar Structure 13C NMR 碳谱模拟图 |
2楼2013-05-18 09:55:28