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13CNMR(101MHz,CDCl3)δ 56.39,39.78,60.65,66.34,79.00,103.55,104.75,109.70,112.49,118.11,121.69,132.51,134.09,151.21,153.02,156.61,157.13, |
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wangwang1989
至尊木虫 (职业作家)
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
PSA: 金币+1, 3u 2013-07-15 12:40:38
jinweiyang(豆哥代发): 金币+10, 谢谢 2013-07-20 13:48:06
感谢参与，应助指数 +1
PSA: 金币+1, 3u 2013-07-15 12:40:38
jinweiyang(豆哥代发): 金币+10, 谢谢 2013-07-20 13:48:06
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查询模式：模糊查询 碳谱数据输入： 按从小到大顺序输入，数字间用英文半角逗号(,)分隔例如： 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 溶剂选项： 匹配容差： (数字格式，可自行设定) 相似度： %(相似度>=50%) 查询结果：共查到249个化合物(查询结果仅供参考) 1 . Salisoflavan C17H18O6 相似度:94.1% Magnetic Resonance in Chemistry 2009 47 263-265 Structure determination of salisomide and salisoflavan, two new secondary metabolites from Salsola imbricata, by 1D and 2D NMR spectroscopy (pages 263–265) Muhammad Saleem, Naseem Akhter, Muhammad Shaiq Ali, Mamona Nazir, Naheed Riaz, Muhammad Moazzam, Muhammad Arshad and Abdul Jabbar Structure 13C NMR 碳谱模拟图 2 . (6aR,11aR)-3-羟基-9,10-二甲氧基紫檀烷 相似度:94.1% China Journal of Chinese Materia Medica 2012 37 3243-3248 Isoflavonoids from roots of Astragalus membranaceus var. mongholicus ZHANG Ya-zhou; XU Feng; LIANG Jing; TANG Jing-shu; SHANG Ming-ying; WANG Xuan; CAI Shao-qing Structure 13C NMR 碳谱模拟图 3 . (6a R,11a R) 3,9-dimethoxy-10-hydroxypterocarpan C17H16O5 相似度:88.2% Chinese Pharmaceutical Journal 2006 41 1217-1221 Studies on Chemical Constituents of Astragalus membranaceus(Fisch.) Bge.var.mongholicus(Bge.) Hsiao BIAN Yun-yun, GUAN Jia, BI Zhi-ming, SONG Yue, LI Ping Structure 13C NMR 碳谱模拟图 4 . 10-甲氧基美迪紫檀素 相似度:88.2% Chinese Journal of Medicinal Chemistry 2003 13 215-218 Isolation and identification of pterocarpans and isoflavones from the pericarp of Sphaerophysa salsula DC. LI Guo-yu, WANG Jin-hui, LI Xian, LI Ning Structure 13C NMR 碳谱模拟图 5 . (6aR,11aR)-10-hydroxy-3,9-dimethoxypterocarpan 相似度:82.3% China Journal of Chinese Materia Medica 2003 28 524-527 Studies on Chemical Constituents from the Root of Polygonatum kinggianum WANG Yi Fen, MU Tian Hui, CHEN JiJun, LUO ShiDe Structure 13C NMR 碳谱模拟图 6 . (6aR,1laR)-10-羟基-3,9-二甲氧基紫檀烷 C17H16O5 相似度:82.3% Chinese Traditional and Herbal Drugs 2008 39 825-828 滇黄精的化学成分研究(Ⅱ) 李晓;来国防;王易芬;张保国;罗士德 Structure 13C NMR 碳谱模拟图 7 . (6aR,11aR)3,9,10-tri-methoxyptemcarpan C18H18O5 相似度:76.4% Acta Botanica Sinica 1997 39 1169-1171 Pterocarpans and Isoflavans from Astragalus membranaceus SONG Chun-Qing, Zheng zhi-ren, Liu Di, Hu Zhi-bi and Sheng Wan-yun Structure 13C NMR 碳谱模拟图 8 . (±)-10-methoxymedicarpin 相似度:76.4% Chinese Traditional and Herbal Drugs 2010 41 187-190 Studies on chemical constituents of Oxytropis kansuensis GONG Hong-fei; YANG Ai-mei; LIU Jun-xi; DI Duo-long Structure 13C NMR 碳谱模拟图 9 . lespeflorin G6 C21H22O5 相似度:70.5% Journal of Natural Products 2009 72 194-203 Melanin Synthesis Inhibitors from Lespedeza floribunda Maya Mori-Hongo,Hiroyuki Takimoto, Takayuki Katagiri, Makoto Kimura, Yu Ikeda, and Toshio Miyase Structure 13C NMR 碳谱模拟图 10 . lespeflorin G7 C21H22O5 相似度:64.7% Journal of Natural Products 2009 72 194-203 Melanin Synthesis Inhibitors from Lespedeza floribunda Maya Mori-Hongo,Hiroyuki Takimoto, Takayuki Katagiri, Makoto Kimura, Yu Ikeda, and Toshio Miyase Structure 13C NMR 碳谱模拟图 11 . maackiain 相似度:64.7% Chemical & Pharmaceutical Bulletin 1993 41 1456-1458 6a, 12a-Dehydro-β-toxicarol and Derricarpin, Two New Isoflavonoids, from the Roots of Derris oblonga BENTH Yun-Lian LIN and Yueh-Hsiung KUO |
2楼2013-07-15 12:12:59
