| 查看: 275 | 回复: 1 | |||
[求助]
微谱求助 已有1人参与
|
|
碳谱化学位移值如下： 17.75,18.13,35.07,48.58,68.40,68.90,70.48,71.83,78.83,100.48,101.23,102.35,113.33,114.72,115.50,119.53,125.50,129.14,143.52,144.95,145.54,145.73,148.48,165.64. 溶剂：DMSO 请高手赐教，万分感谢！！！！！！ |
回复此楼» 猜你喜欢
有时候真觉得大城市人没有县城人甚至个体户幸福
已经有9人回复
-
CSC & MSCA 博洛尼亚大学能源材料课题组博士/博士后招生｜MSCA经费充足、排名优
已经有6人回复
-
天津大学招2026.09的博士生，欢迎大家推荐交流（博导是本人）
已经有4人回复
-
同年申请2项不同项目，第1个项目里不写第2个项目的信息，可以吗
已经有3人回复
-
退学或坚持读
已经有28人回复
-
面上项目申报
已经有3人回复
-
酰胺脱乙酰基
已经有9人回复
-
博士延得我，科研能力直往上蹿
已经有7人回复
-
面上基金申报没有其他的参与者成吗
已经有5人回复
-
遇见不省心的家人很难过
已经有22人回复
风行者007
至尊木虫 (著名写手)
- 应助: 1309 (讲师)
- 金币: 12672.8
- 红花: 15
- 帖子: 1490
- 在线: 299.5小时
- 虫号: 2542465
- 注册: 2013-07-12
- 性别: GG
- 专业: 有机合成
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
邀月独酌: 金币+10, ★★★★★最佳答案, 万分感谢 2014-12-12 17:09:27
感谢参与，应助指数 +1
邀月独酌: 金币+10, ★★★★★最佳答案, 万分感谢 2014-12-12 17:09:27
|
查询结果：共查到18个化合物(查询结果仅供参考) 1 . isoacteoside 相似度:62.0% China Journal of Chinese Materia Medica 2002 27 926-928 Studies on the Chemical Constituenst from Herba of Corallodiscus flabellata ZHENG Xiaoke, LI Jun, FENG Weisheng, BI Yuefeng, JI Chunru Structure 13C NMR 碳谱模拟图 2 . 1,5-di-O-caffeoyl quinic acid 相似度:56% China Journal of Chinese Materia Medica 2011 36 48-56 Aromatic constituents of Heteroplexis microcephala and their bioactivities FAN Xiaona, LIN Sheng, ZHU Chenggen, LIU Yang, HU Jinfeng, CHEN Xiaoguang, WANG Wenjie, CHEN Naihong, SHI Jiangong Structure 13C NMR 碳谱模拟图 3 . dihydroquercetin 3-O-α-rhamnoside(astilbin) 相似度:54.1% Phytochemistry 1992 31 2481-2482 6-C-formyl and 6-C-hydroxymethyl flavanones from Petiveria alliacea Luis Enrique Cuca Suarez, Franco Delle Monache Structure 13C NMR 碳谱模拟图 4 . (Z)-(2R,3R)-trans-Dihydroquercetin-3-O-α-L-rhamnoside C21H22O11 相似度:54.1% Natural Product Research 2011 Vol. 25, No. 16 1540-1548 Tyrosinase inhibitory constituents from the bark of Peltophorum dasyrachis (yellow batai) Mai Fujiwara, Nobuo Yagi and Mitsuo Miyazawa Structure 13C NMR 碳谱模拟图 5 . (2S,3R)-dihydroquercetin 3-O-α-L-rhamnoside 相似度:54.1% Journal of the Chinese Chemical Society 2008 55 449-455 Investigation of Flavonoid Glycosides from Neolitsea sericea var. aurata via the General Method and HPLC-SPE-NMR Sio-Hong Lam, Chien-Kuang Chen,Jeng-Shu Wang and Shoei-Sheng Lee* Structure 13C NMR 碳谱模拟图 6 . decaffeoylverbascoside 相似度:54.1% Chinese Traditional and Herbal Drugs 2014 45 1689-1692 Separation and preparation of polyphenols from leaves of Olea europaea by preparative medium pressure liquid chromatography XIA Ya-jun, LIU Yong-feng, PEI Dong, DI Duo-long Structure 13C NMR 碳谱模拟图 7 . massonianoside D C26H34O10 相似度:53.8% Acta Pharmaceutica Sinica 2003 Vol 38 199-202 Studies on the lignan chemical constituents from pine needles of Pinus massoniana Lamb. FENG Wei sheng; BI Yue feng; ZHENG Xiao ke; WANG Xin liang; LI Jun Structure 13C NMR 碳谱模拟图 8 . 3-O-β-D-glucopyranosyl-(1→3)-α-L-rhamnopyranosyl-(2R,3R)-taxifolin C27H32O16 相似度:51.8% Chemical & Pharmaceutical Bulletin 1991 39 1871-1872 An Additional Sweet Dihydroflavonol Glycoside from Leaves of Engelhardtia chrysolepis, a Chinese Folk Medicine, Huang-qi Ryoji KASAI,Satomi HIRONO,Wen-Hua CHOU,Osamu TANAKA and Feng-Huai CHEN Structure 13C NMR 碳谱模拟图 9 . Verbascoside 相似度:51.7% Phytochemistry 1982 21 1123-1127 Structures of verbascoside and orobanchoside, caffeic acid sugar esters from Orobanche rapum-genistae C. Andary, R. Wylde, C. Laffite, G. Privat, F. Winternitz Structure 13C NMR 碳谱模拟图 10 . 3-O-α-L-rhamnosyl-(2S,3S)-taxifolin 相似度:50% Chemical & Pharmaceutical Bulletin 1988 36 4167-4170 Sweet Dihydroflavonol Rhamnoside from Leaves of Engelhardtia chrysolepis, a Chinese Folk Medicine, Hung-qi RYOJI KASAI,SATOMI HIRONO,WEN-HUA CHOU,OSAMU TANAKA and FENG-HUAI CHEN Structure 13C NMR 碳谱模拟图 11 . neoisoastilbin 相似度:50% Chemical & Pharmaceutical Bulletin 1988 36 4167-4170 Sweet Dihydroflavonol Rhamnoside from Leaves of Engelhardtia chrysolepis, a Chinese Folk Medicine, Hung-qi RYOJI KASAI,SATOMI HIRONO,WEN-HUA CHOU,OSAMU TANAKA and FENG-HUAI CHEN Structure 13C NMR 碳谱模拟图 12 . aviculin [(+)-isolariciresinol-9'-rhamnopyranoside] 相似度:50% China Journal of Chinese Materia Medica 2004 29 1052-1054 Studies on the chemical constituets from the aerial parts of Breynia fruticosa FU Guangmiao, XU Zenglai, YU Boyang, ZHU Danni Structure 13C NMR 碳谱模拟图 13 . astilbin 相似度:50% Chinese Traditional and Herbal Drugs 2010 41 19-23 Chemical constituents from Rhododendron spiciferum and their effects on immunocyte of mice WANG Wei-guang; CAO Yong-guo; FU Li-zhuo; LI Hai-zhou; DENG Xu-ming; LI Rong-tao Structure 13C NMR 碳谱模拟图 14 . isonuomioside A 相似度:50% Chinese Traditional and Herbal Drugs 2002 33 881-883 Studies on phenylethanoid glycosides from Corallodiscus flabellata ZHENG Xiao ke; LI Jun; FENG Wei sheng; BI Yue feng; JI Chun ru Structure 13C NMR 碳谱模拟图 15 . methyl rosmarinate 相似度:50% Chinese Journal of Natural Medicines 2007 5 27-30 Water-Soluble Constituents of Clerodendranthus spicatus WANG Min; LIANG Jing-Yu; CHEN Xue-Ying Structure 13C NMR 碳谱模拟图 16 . astilbin 相似度:50% Natural Product Research and Development 2009 21 6-9 Flavonoids from Rhododendron spinuliferum LUO Guo-jun; REN Rong; LI Hong-mei; LI Hai-zhou; LI Rong-tao Structure 13C NMR 碳谱模拟图 17 . (2R,3R)-dihydroquercetin 3-O-α-L-rhamnoside 相似度:50% Journal of the Chinese Chemical Society 2008 55 449-455 Investigation of Flavonoid Glycosides from Neolitsea sericea var. aurata via the General Method and HPLC-SPE-NMR Sio-Hong Lam, Chien-Kuang Chen,Jeng-Shu Wang and Shoei-Sheng Lee* Structure 13C NMR 碳谱模拟图 18 . (2R,3S)-dihydroquercetin 3-O-α-L-rhamnoside 相似度:50% Journal of the Chinese Chemical Society 2008 55 449-455 Investigation of Flavonoid Glycosides from Neolitsea sericea var. aurata via the General Method and HPLC-SPE-NMR Sio-Hong Lam, Chien-Kuang Chen,Jeng-Shu Wang and Shoei-Sheng Lee* Structure 13C NMR 碳谱模拟图 |
2楼2014-12-09 17:02:33