24小时热门版块排行榜

返回列表

monkey514

至尊木虫 (知名作家)

多重人格的虫子

应助: 49 (小学生)
金币: 26384.4
散金: 669
红花: 6
沙发: 1
帖子: 5325
在线: 526.8小时
虫号: 876775
注册: 2009-10-18
专业: 合成药物化学

[求助] 微谱查询求助

RT，求助一化合物的微谱查询，碳谱数据如下：
29.2,67.4,79.8,95.9,96.4,100.1,115.3,115.9,119.4,132.2,145.9,146.2,157.3,157.6
溶剂是甲醇

[ 来自小组骷髅党 ]

回复此楼

» 猜你喜欢

AI 太可怕了，写基金时，提出想法，直接生成的文字比自己想得深远，还有科学性已经有6人回复
有院领导为了换新车，用横向课题经费买了俩车已经有9人回复
酰胺脱乙酰基已经有13人回复
博士延得我，科研能力直往上蹿已经有8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4人回复
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10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5人回复
遇见不省心的家人很难过已经有22人回复

» 本主题相关价值贴推荐，对您同样有帮助:

所谓男朋友：比自己高12公分，能公主抱，无论是不是高富帅都疼你、舍得在你身上花钱，有上进心，能讨好你妈、超越你爸，经得起诱惑不轻易被妹子拐跑，看你哪儿.

1楼 2013-05-30 10:40:48

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

fu_jian2008

金虫 (著名写手)

应助: 51 (初中生)
金币: 8315.1
散金: 1284
红花: 10
帖子: 2617
在线: 267小时
虫号: 2421142
注册: 2013-04-16
性别: GG
专业: 药剂学

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
monkey514: 金币+15, ★★★★★最佳答案, 非常感谢！ 2013-05-30 13:27:54

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
29.2,67.4,79.8,95.9,96.4,100.1,115.3,115.9,119.4,132.2,145.9,146.2,157.3,157.6

溶剂选项：全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN 查询空值
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179个化合物(查询结果仅供参考)
--------------------------------------------------------------------------------

1 .    Epicatechin
C15H14O6    相似度:93.3%
Acta Botanica Yunnanica       2006       28(3)       319-322
Chemical Constituents from Fruit Hulls of Garcinia mangostana (Cuttiferae)
HU Jiang-Miao, CHEN Ji-Jun,ZHAO You-Xing,WANG Rui-Rui ,ZHENG Yong-Tang,ZHOU Jun
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

2 .    (-)-epicatechin
相似度:93.3%
Chemical & Pharmaceutical Bulletin       1992       40       889-898
Constituents of a Fern, Davallia mariesii MOORE. II. Identification and 1H- and 13C-Nuclear Magnetic Resonance Spectra of Procyanidin B-5, Epicatechin-(4β→8)-epicatechin-(4β→6)-epicatechin, and Epicatechin-(4β→6)-epicatechin-(4β→8)-epicatechin-(4β→6)-epic
Cheng-Bin CUI,Yasuhiro TEZUKA,Tohru KIKUCHI,Hirofumi NAKANO,Tatsuya TAMAOKI and Jong-Hee PARK
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

3 .    (+)-catechin
C15H14O6    相似度:93.3%
Chemistry of Natural Compounds       2008       44       514-515
FLAVONOIDS AND XANTHONES FROM Tripterospermum chinense
Jing-Jing Fang and Guan Ye
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

4 .    (-)-epicatechin
相似度:93.3%
China Journal of Chinese Materia Medica       2009       34       2338-2342
Chemical constituents from twigs of Garcinia xipshuanbannaensis
NA Zhi, XU Youkai
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

5 .    (-)-epicatechin
相似度:93.3%
China Journal of Chinese Materia Medica       2007       32       815-818
Dihydroflavonol glycosides and flavan-3-ols from Bauhinia aurea
SHANG Xiaoya, LI Shuai, WANG Sujuan, YANG Yongchun, SHI Jiangong
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

6 .    3,4-二氢-2-(2,5-二羟基苯基)-2-氢-3,5,7-三羟基并吡喃
相似度:93.3%
China Journal of Chinese Materia Medica       2006       31       1029-1030
含羞草中酚性成分的分离及结构鉴定
袁珂, 贾安, 吕洁丽
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

7 .    epicatechin
相似度:93.3%
China Journal of Chinese Materia Medica       2005       30       121-123
Studies on the active constituents in vine stem of Spatholobus suberectus
CUI Yanjun, LIU Ping, CHEN Ruoyun
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

8 .    epicatechin
相似度:93.3%
Phytochemistry       1998       47       1137-1140
Biphenyl-linked biflavanoids from grape pomace
L. Yeap Foo, Yinrong Lu, Herbert Wong
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

9 .    (-)-dpicatechin
相似度:93.3%
Acta Pharmaceutica Sinica       2005       Vol 40       628-631
Phenolics from traditional Chinese medicine Sargentodoxa cuneata
TIAN Ying ZHANG Hui-juan TU Ai-ping DONG Jun-xing
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

10 .    epicatechin
相似度:93.3%
Journal of Natural Products       2010       73       1375-1380
Proanthocyanidins from the Leaves of Machilus philippinensis
Hsiao-Ching Lin and Shoei-Sheng Lee
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

11 .    (-)-epicatechin
相似度:93.3%
Korean Journal of Pharmacognosy       1998       29(3)       254-257
Flavonoids from Sorbaria sorbifolia var. stellipila
Shin, Tae-Yong; Kim, Dae-Keun
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

12 .    epicatechin
相似度:93.3%
Chemical & Pharmaceutical Bulletin       2001       49       551-557
Studies on the Constituents of Bark of Parameria laevigata MOLDENKE1)
Kohei KAMIYA, Chiharu WATANABE, Hanani ENDANG, Mansur UMAR and Toshiko SATAKE
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

13 .    (- )-epicatechin
相似度:93.3%
Chemical & Pharmaceutical Bulletin       2009       57       397-400
Flavan-3-ols Having a γ-Lactam from the Roots of Actinidia arguta Inhibit the Formation of Advanced Glycation End Products in Vitro
Dae Sik Jang, Ga Young Lee, Yun Mi Lee, Young Sook Kim, Hang Sun, Dong-Hee Kim and Jin Sook Kim
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

14 .    (-)-epicatechin
相似度:93.3%
Phytochemistry       1989       28       1743-1747
Procyanidin dimers and trimers from Douglas fir inner bark
Lai Yeap Foo,Joseph J. Karchesy
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

15 .    (-)-epicatechin
相似度:93.3%
Phytochemistry       1989       28       2183-2186
Two proanthocyanidins from the bark of Dalbergia monet̊ari
Domingos S. Nunes,Armin Haag,Hans-Jürgen Bestmann
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

16 .    compound 6
相似度:93.3%
Phytochemistry       1989       28       2183-2186
Two proanthocyanidins from the bark of Dalbergia monet̊ari
Domingos S. Nunes,Armin Haag,Hans-Jürgen Bestmann
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

17 .    表儿茶素
C15H14O6    相似度:93.3%
Chinese Traditional and Herbal Drugs       2010       41       1075-1078
毛叶合欢的化学成分
张嫩玲;胡江苗;刘玉清;周俊;赵友兴
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

18 .    (-)-epi-catechin
相似度:93.3%
Chinese Journal of Natural Medicines       2007       5       357-359
Chemical Constituents from Codariocalyx motorius
WANG Yong; WANG Ying; WANG Guo-Cai; ZHANG Xiao-Qi; YE Wen-Cai
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

19 .    (-)-epicatechin
相似度:93.3%
Chinese Journal of Natural Medicines       2008       6       262-264
Chemical Constituents in the Leaves of Uncaria hirsuta Haviland
XIN Wen-Bo; CHOU Gui-Xin; WANG Zheng-Tao
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

20 .    (-)-Epicatechin
C15H14O6    相似度:93.3%
Chinese Journal of Natural Medicines       2010       8       270-273
Chemical Constituents from the Roots of Dysoxylum densiflorum
LI Chang-Song; YU Hong-Wei; LI Guo-You; ZHANG Guo-Lin
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

21 .    Epicatechin
相似度:93.3%
Chemistry of Natural Compounds       2010       46       811-812
Chemical composition of Sorbus tianschanica leaves
L. Li, H. Tang, T. Wu and C. Z. Yu
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

22 .    (-)-epicatechin
相似度:93.3%
Chinese Pharmaceutical Journal       2009       44       334-336
Study on Chemical Constituents of Delphinium giraldii
HE Yang-qing, MA Zhan-ying, YANG Qian, GAO Li-ming, TIAN Ping, DU Bao-zhong
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

23 .    (-)-epicatichin
相似度:93.3%
Modern Chinese Medicine       2007       9(11)       12-14
Studies on the Constituents of Hypericum japonicum Thunb.ex Murray
Lü Jie, Kong Lingyi
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

24 .    (-)-epi-catechin
相似度:93.3%
Chinese Journal of Medicinal Chemistry       2005       15       302-304
Chemical constituents from Bauhinia variegata L.
ZHAO Yan-yan, CUI Cheng-bin, CAI Bing, SUN Qi-shi
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

25 .    (-)-epicatechin
C15H14O6    相似度:93.3%
Chinese Journal of Medicinal Chemistry       2010       20       116-118
Isolation and identification of the Chemical constituents from root of Actinidia deliciosa
FU Wen-wei, TAN Chang-heng, MENG Xiang-xue, LU Lu-lu, JIANG Shan-hao, ZHU Da-yuan
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

26 .    (+)-catechin
C15H14O6    相似度:93.3%
Chinese Journal of Medicinal Chemistry       2010       20       116-118
Isolation and identification of the Chemical constituents from root of Actinidia deliciosa
FU Wen-wei, TAN Chang-heng, MENG Xiang-xue, LU Lu-lu, JIANG Shan-hao, ZHU Da-yuan
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

27 .    epicatechin
相似度:93.3%
Journal of Shenyang Pharmaceutical University       2009       26       530-535
Chemical constituents from stem of Cratoxylon cochinchinensis Bl.
YU Hai-yang, WANG Nai-li, ZHANG Xue, JIN San-lin, YAO Xin-sheng
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

28 .    (2)-epi-catechin
相似度:93.3%
Journal of China Pharmaceutical University       2004       35       114-116
Study on Chemical Constituents from Breynia fruticosa
FU Guang Miao; YU Bo Yang ZHU Dan Ni
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

29 .    (-)-epicatechin
C15H14O6    相似度:93.3%
Natural Product Research and Development       2010       22       976-978
Flavonoids of Desmodium microphyllum
LIU Xiao-hui;WANG Chang-hong; CHOU Gui-xin; HUA Yan
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

30 .    (-)-epicatechin
相似度:93.3%
Natural Product Research and Development       2008       20       816-820
Chemical Constituents of Oxyria digyna
LI Xing-yu;LONG Chun-lin;WANG Yue-hu; GUO Rong;
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

31 .    (-)-epicatechin
相似度:93.3%
Natural Product Research and Development       2005       17       131-137
Studies on the Active Constituents of Asparagi Radix
XU Cong-li; CHEN Hai-sheng *; TAN Xing-qi; XUAN Wei-dong
Structure    13C NMR 碳谱模拟图
--------------------------------------------------------------------------------

32 .    proanthocyanidin B4

赞一下

回复此楼

2楼2013-05-30 12:54:45

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

相关版块跳转我要订阅楼主 monkey514 的主题更新

返回列表