版块导航: 正在加载中...

登录注册

应《网络安全法》要求，自2017年10月1日起，未进行实名认证将不得使用互联网跟帖服务。为保障您的帐号能够正常使用，请尽快对帐号进行手机号验证，感谢您的理解与支持！

24小时热门版块排行榜

返回列表

libinoook

木虫 (正式写手)

应助: 1 (幼儿园)
金币: 4704.4
散金: 20
红花: 2
帖子: 730
在线: 216.7小时
虫号: 115577
注册: 2005-11-24
性别: MM
专业: 中药药效物质

[求助] 求助微谱已有1人参与

3C NMR (101MHz, CDCl3) δ30.13，32.11，55.79，60.95，69.70，103.20，103.65，107.85，114.65，120.23，121.80，130.37，135.36，147.41，151.08，154.78，155.19

[ 发自手机版 http://muchong.com/3g ]

回复此楼

» 猜你喜欢

1楼 2015-03-21 16:44:17

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

seuseasoar

至尊木虫 (知名作家)

应助: 2238 (讲师)
金币: 48941.7
红花: 52
帖子: 6845
在线: 546.6小时
虫号: 2400995
注册: 2013-04-01
性别: MM
专业: 食品科学基础

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
libinoook: 金币+10, ★★★★★最佳答案 2015-03-21 20:51:19

1 .    (3R)-8,2'-dihydroxy-7,4'-dimethoxyisoflavan
C17H18O5    相似度:100%
Acta Botanica Sinica       1997       39       486-488
Antimicrobial Isoflavans from Astragalus membranaceus
SONG Chun-Qing, Zheng zhi-ren, Liu Di and Hu Zhi-bi
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
2 .    3',7-dihydroxy-2',4'-dimethoxy isoflavan
C17H18O5    相似度:100%
China Journal of Chinese Materia Medica       2007       32       318-322
Studies on flavonoids of Oxytropis falcata
LU Fang, XU Xiaojie
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
3 .    (3R)-(-)-7,2'-dihydroxy-3,4-dimethoxy isoflavan
相似度:100%
Journal of Natural Products       1991       Vol 54       810
Constituents of Astragalus membranaceus
Zheng-Quan He, John A. Findlay
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
4 .    (3R)-8-methoxyvestitol
C17H18O5    相似度:100%
Phytochemistry       1994       36       1387-1389
Antimicrobial isoflavans from Astragalus species
Nadia A. El-Sebakhy, Aya M. Asaad, Rokia M. Abdallah, Soad M. Toaima, Maged S. Abdel-Kader, Frank R. Stermitz
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
5 .    isomucronulatol
相似度:100%
Phytochemistry       1991       30       2777-2780
Isoflavans and a pterocarpan from Astragalus mongholicus
Anas Subarnas, Yoshiteru Oshima, Hiroshi Hikino
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
6 .    Isomucronulatol
相似度:100%
Journal of China Pharmaceutical University       2002       33       274-276
Isoflavans and Isoflavone from Astragalus hoantchy
ZHAO Ming; DUAN Jin Ao; HUANG Wen Zhe; ZHOU Rong Han; CHE Chun Tao
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
7 .    isomucronulatol
相似度:100%
Pharmaceutical Biology       2000       38       229-234
Bioactive Flavonoids from the Black Locust Tree, Robinia Pseudoacacia
Tian F., McLaughlin J.L.
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
8 .    3',7-dihydroxy-2',4'-dimethoxyisoflavan
相似度:100%
Natural Product Research and Development       2014       26       1614-1617
Flavonoid Components of Oxytropis myriophylla (Pall) DC
MENG Gen-xiao, WANG Qing-hu, GUO Yu-hai, AO.wuliji
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
9 .    (3S)-7,1'-dihydroxy-8,3'-dimethoxyisoflavan
C17H18O5    相似度:100%
Journal of Chinese Medicinal Materials       2013       36       1437-1440
Phenolic Derivatives from Wisteria sinensis Sweet Caulis
LIU Jin-song, CHEN Ai-min, XU Ying-sheng, WANG Gang, WANG Guo-kai
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
10 .    (+)-Isomucronulatol
相似度:94.1%
Pharmazie       2002       57       75-76
Isoflavans from Sphaerophysa salsula
Zhong-Jun Ma - Bai-Ling Hou - Jin-Hui Wang - Xian Li
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
11 .    isomucronulatol
相似度:88.2%
Chinese Traditional and Herbal Drugs       2007       38       985-987
香港远志化学成分的分离与鉴定
吴剑峰;陈四保;陈士林;屠鹏飞;吴立军;杨丽娜
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
12 .    (3 R) 8,2'-dihydroxy-7,4'-dimethoxyiso flavan
C17H18O5    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 Structure & 13C NMR    碳谱模拟图
13 .    (+)-isomucronulatol
相似度:88.2%
Journal of Shenyang Pharmaceutical University       2003       20       176-177
Chemical constituents of the pericarp of Sphaerophysa salsula DC.
LI Guo-yu, WANG Jin-hui, LI Xian
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
14 .    (3R)-7,2'-dihydroxy-3',4'-dimethoxyisoflavane
相似度:88.2%
Journal of Chinese Pharmaceutical Sciences          2014       23       99-105
Flavonoids from Tibetan medicine Oxytropis falcate Bunge
Xiaojing Zhang, Lingyu Li, Kelsang Norbo, Shanshan Wang, Quesheng, Wei Cheng, Hong Liang, Yuying Zhao, Qingying Zhang
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
15 .    7-O-methylisomucronulatol
C18H20O5    相似度:83.3%
Phytochemistry       1991       30       2777-2780
Isoflavans and a pterocarpan from Astragalus mongholicus
Anas Subarnas, Yoshiteru Oshima, Hiroshi Hikino
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

赞一下