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

>论坛更新日志 (2758)
>虫友互识 (1364)
>导师招生 (477)
>论文投稿 (159)
>考博 (116)
>公派出国 (60)
>招聘信息布告栏 (30)
>硕博家园 (27)
>考研 (27)
>基金申请 (23)
>学术会议 (19)
>教师之家 (14)
>职场人生 (11)
>博后之家 (10)
>找工作 (10)
>无机/物化 (10)

返回列表

不哭

铁虫 (小有名气)

应助: 1 (幼儿园)
金币: 344.5
散金: 20
红花: 1
帖子: 265
在线: 449.8小时
虫号: 2215009
注册: 2012-12-30
专业: 力学中的基本问题和方法

[求助] 微谱求助3，谢谢已有1人参与

13.5,16.4,17.5,17.9,18.9,24.0,24.2,25.3,26.0,28.0,29.1,33.6,34.3,37.5,37.8,39.2,40.3,42.9,43.2,47.8,48.4, 48.4,48.9,53.9,65.5,68.3,73.8,126.2,139.5,180.4

回复此楼

» 猜你喜欢

售SCI一区T0P文章，我:8.O.55.1.O.5.4,科目全,可+急已经有8人回复
售SCI一区文章，我:8O5.5.1.O5.4,科目全,可伽急已经有5人回复
售SCI一区T0P文章，我:8.O.55.1.O.54,科目齐全,可+急已经有8人回复
售SCI一区文章，我:8.O.55.1.O.54,科目齐全,可伽急已经有11人回复
售SCI一区文章，我:8O5.5.1.O5.4,科目全,可伽急已经有11人回复
售SCI一区T0P文章，我:8.O.55.1.O.54,科目齐全,可+急已经有8人回复
售SCI一区文章，我:8.O.551.O.5.4,科目全,可伽急已经有10人回复
售SCI一区文章，我:8.O.55.1.O.54,科目齐全,可伽急已经有12人回复
售SCI一区T0P文章，我:8.O.55.1.O.54,科目齐全,可+急已经有8人回复
售SCI一区文章，我:8.O.551.O.5.4,科目全,可伽急已经有10人回复

» 本主题相关价值贴推荐，对您同样有帮助:

1楼 2015-03-10 23:18:27

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

梅春

金虫 (正式写手)

应助: 242 (大学生)
金币: 1940.6
散金: 48
红花: 3
帖子: 465
在线: 121.1小时
虫号: 1536801
注册: 2011-12-14
性别: MM
专业: 天然药物化学

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
不哭: 金币+15, ★★★很有帮助 2015-03-17 13:07:23

1 .    2α,3β,19α,23-Tetrahydroxyurs-12-en-28-oic Acid
   相似度:96.6%
Journal of Asian Natural Products Research       2003       5       49-56
BIOACTIVE TRITERPENOIDS FROM SYMPLOCOS CHINENSIS
XI-HAO LI, DIAN-DIAN SHEN, NAN LI and SHI-SHAN YU
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

2 .    compound 241
   相似度:96.6%
Phytochemistry       1994       37       1517-1575
13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features
Shashi B. Mahato, Asish P. Kundu
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

3 .    23-Hydroxytormentic acid
   相似度:96.6%
Korean Journal of Pharmacognosy       2009       40(4)       319-325
Phytochemical Studies on Lonicera Caulis (1) - Sterols and Triterpenoids
Kim, Ju-Sun; Yean, Min-Hye; Lee, So-Young; Lee, Je-Hyun; Kang, Sam-Sik
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

4 .    compound 15
   相似度:96.6%
Phytochemistry       1984       23       2829-2834
β-glucosyl esters of 19α-hydroxyursolic acid derivatives in leaves of Rubus species
Takashi Seto, Takashi Tanaka, Osamu Tanaka, Naohiro Naruhashi
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

5 .    2α,3β,19α,23-四羟基-乌苏-12-烯-28-酸
相似度:96.6%
Chinese Traditional and Herbal Drugs       2007       38       346-348
甜茶叶的化学成分研究
杜晋伟;杨敬芝;张东明
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

6 .    19α-hydroxyasiatic acid
   相似度:96.6%
Chemistry of Natural Compounds       2010       46       142-145
CYTOTOXIC TRITERPENOIDS FROM Cornus kousa FRUITS
Dae-Young Lee, Lakoon Jung, Ji-Hae Park, Ki-Hyun Yoo and In-Sik Chung, et al.
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

7 .    23-hydroxytormentic acid
   相似度:96.6%
Korean Journal of Pharmacognosy       2012       43       107-121
Terpenoids and Phenolics from Geum japonicum
Yean, Min-Hye; Kim, Ju-Sun; Hyun, Yu-Jae; Hyun, Jin-Won; Bae, Ki-Hwan; Kang, Sam-Sik
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

8 .    2α,3β,19α,24-tetrahydroxyurs-12-en-28-oic acid
   相似度:96.6%
China Journal of Chinese Materia Medica       2013       38       358-361
Triterpenes from aerial parts of Clematoclethra scandens subsp. actinidioides
XIAO Shi-ji, HE Da-hai, DING Li-sheng, ZHOU Yan, CHEN Fang
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

9 .    2α,3β,19α,23-四羟基-乌苏-12-烯-28-酸
相似度:96.6%
China Journal of Chinese Materia Medica       2012       37       2092-2099
Non-anthraquinones constituents from the roots of Knoxia valerianoides
ZHAO Feng; WANG Sujuan; WU Xiuli; YU Yang; YUE Zhenggang; LIU Bo; LIN Sheng; ZHU Chenggen; YANG Yongchun; SHI Jiangong
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

10 .    2α,3β,19,23-tetra-hydroxyl-urs-12-en-oic acid
   相似度:96.6%
Journal of Chinese Medicinal Materials       2007       30       166-168
Study on the Chemical Structure from the Roots of Actinidia deliciosa
LAI Yan, XU De-ping
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

11 .    2α,3β,19α,23-四羟基-12-烯-28-乌苏酸
相似度:96.6%
Chinese Traditional and Herbal Drugs       2011       42       2200-2203
Chemical constituents in Potentilla kleiniana
LI, Sheng-hua, WU, Xian-jin, NIU, You-ya, ZENG, Jun-ying
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

12 .    2α,3β,19α,24-tetrahydroxy-12-en-28-ursolic acid
   相似度:96.6%
Chinese Traditional and Herbal Drugs       2013       44       935-937
Study on triterpenes from roots of Actinidia deliciosa
XU Yi-da, YIN Lian
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

13 .    2α,3β,19α,23-tetrahydroxyurs-12-en-28-oic acid
   相似度:96.6%
Journal of Shenyang Pharmaceutical University       2013       30       851-857
Isolation and identification of triterpenes of fruit of Rosa laevigata Michx．
LIU Xue-gui, ZHANG Wen-chao, JIN Mei, WU Zhi-yu, MU Xiao-kun, GAO Pin-yi*
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

14 .    19α-Hydroxyasiatic acid
   相似度:96.6%
Chemical & Pharmaceutical Bulletin       2007       55       784-788
Production of Triterpene Acids by Cell Suspension Cultures of Olea europaea
Hiroshi Saimaru, Yutaka Orihara, Pimpimon Tansakul, Young-Hwa Kang, Masaaki Shibuya, Yutaka Ebizuka
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

15 .    compound 10
   相似度:93.5%
Chemical & Pharmaceutical Bulletin       1985       33       37-40
19α-Hydroxyursane-Type Triterpene Glucosyl Esters from the Roots of Rubus suavissimus S. LEE
FENG GAO,FENGHUAI CHEN,TAKASHI TANAKA,RYOJI KASAI,TAKASHI SETO and OSAMU TANAKA
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

16 .    barbinervic acid
   相似度:93.3%
Phytochemistry       2003       64       293-302
Isolation and absolute stereochemistry of coussaric acid, a new bioactive triterpenoid from the stems of Coussarea brevicaulis
Bao-Ning Su, Young-Hwa Kang, Rosa Elena Pinos,Bernard D. Santarsiero, Andrew D. Mesecar, D. Doel Soejarto, Harry H.S. Fong, John M. Pezzuto, A. Douglas Kinghorn
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

17 .    ilexosapogenin B
C30H48O5    相似度:93.3%
Chemical & Pharmaceutical Bulletin       1993       41       39-42
Triterpenoid Saponins of Aquifoliaceous Plants. XI.Ilexosides XLI-XLV from the Leaves of Ilex rotunda THUNB.
Kayoko AMIMOTO,Kazuko YOSHIKAWA and Shigenobu ARIHARA
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

18 .    compound 11
C30H50O5    相似度:93.3%
Chemical & Pharmaceutical Bulletin       1985       33       37-40
19α-Hydroxyursane-Type Triterpene Glucosyl Esters from the Roots of Rubus suavissimus S. LEE
FENG GAO,FENGHUAI CHEN,TAKASHI TANAKA,RYOJI KASAI,TAKASHI SETO and OSAMU TANAKA
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

19 .    Luculiaoic acid A
C30H48O5    相似度:93.3%
Journal of Asian Natural Products Research       2005       7       91-94
A new triterpene from Luculia pinciana Hook
WEN-YI KANG, ZHI-ZHI DU, XIAO-SHENG YANG and XIAO-JIANG HAO
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

20 .    1α,3β,24-trihydroxyursolic acid
   相似度:93.3%
China Journal of Chinese Materia Medica       2009       34       406-409
α-Glucosidase inhibitors from Luculia pinciana
KANG Wenyi, ZHANG Li, SONG Yanli
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

21 .    clethric acid

赞一下