24小时热门版块排行榜

返回列表

1012caijuan

新虫 (小有名气)

应助: 0 (幼儿园)
金币: 598.6
散金: 203
帖子: 249
在线: 95.2小时
虫号: 1833595
注册: 2012-05-25
专业: 天然药物化学

[求助] 微谱求助已有1人参与

化合物2(甲醇) 24.4,26.3,27.2,27.6,40.8,45.8,46.5,65.4,69.7,77.9,79.0,131.3,136.2
  化合物3(甲醇)  26.4,27.1,27.4,27.6,41.4,45.6,46.4,65.2,77.7,80.0,132.4,153.0,201.3

  哪位大侠帮忙搜一下，急，救急，谢谢！

回复此楼

» 猜你喜欢

售SCI一区T0P文章，我:8O.55.1.O.5.4,科目齐全,可+急已经有3人回复
售SCI文章，我:8O5.5.1.O.54,科目齐全,可+急已经有3人回复
售SCI文章，我:8O.5.5.1O.54,科目全,可十急已经有3人回复
浙江师范大学是怎么坑我的已经有4人回复
闲聊已经有6人回复
江苏省自然基金什么时候出结果已经有7人回复
浙江师范大学是怎么坑我的已经有10人回复
求教各位大神：2026教育部人文社科青年基金项目何时公示呀？已经有6人回复
面上有专家说实验设备不是我们单位的已经有8人回复
科研求助已经有4人回复

1楼 2014-11-28 09:33:22

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

回帖置顶 ( 共有1个 )

lifeliuyan

至尊木虫 (职业作家)

PhEPI: 1
应助: 3913 (副教授)
金币: 48837.6
散金: 890
红花: 208
帖子: 4735
在线: 635.4小时
虫号: 1141109
注册: 2010-11-07
性别: MM
专业: 中药药效物质

【答案】应助回帖

感谢参与，应助指数 +1
1012caijuan: 回帖置顶 2014-11-28 21:19:56

查询结果：共查到141个化合物(查询结果仅供参考)
1 .    megastigmane
C13H24O4    相似度:100%
Chemical & Pharmaceutical Bulletin       2000       48(5)       752-754
New Megastigmane and Tetraketide from the Leaves of Euscaphis japonica
Yoshio TAKEDA,Yoshihiro OKADA, Toshiya MASUDA,Eiji HIRATA Takakazu SHINZATO,Anki TAKUSHI, Qian YU and Hideaki OTSUKA
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
2 .    bridelionol B
C13H24O4    相似度:100%
Phytochemistry       2006       67       2483-2493
Bridelionosides A–F: Megastigmane glucosides from Bridelia glauca f. balansae
Etsuko Sueyoshi, Hui Liu, Katsuyoshi Matsunami, Hideaki Otsuka,Takakazu Shinzato, Mitsunori Aramoto, Yoshio Takeda
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
3 .    compound 1a/2a
相似度:100%
Phytochemistry       2003                763-768
Stereochemistry of megastigmane glucosides from Glochidion zeylanicum and Alangium premnifolium
Hideaki Otsuka, Eiji Hirata, Takakazu Shinzato, Yoshio Takeda
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
4 .    compound 6a
相似度:100%
Phytochemistry       2003                763-768
Stereochemistry of megastigmane glucosides from Glochidion zeylanicum and Alangium premnifolium
Hideaki Otsuka, Eiji Hirata, Takakazu Shinzato, Yoshio Takeda
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
5 .    alangionsoide O aglycone
C13H20O2    相似度:100%
Phytochemistry       1996       42       723-727
Glycosides of megastigmane and of the simple alcohols from Alangium premnifolium
Hidehiko Kijima, Hideaki Otsuka, Toshinori Ide, Choei Ogimi, Eiji Hirata, Anki Takushi, Yoshio Takeda
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
6 .    (3S,5R,6R,7E,9S)-megastiman-7-ene-3,5,6,9-tetrol
相似度:100%
Archives of Pharmacal Research       2009       32       515-520
New anthracene glycosides from Rhodomyrtus tomentosa stimulate osteoblastic differentiation of MC3T3-E1 cells
Nguyen Huu Tung, Yan Ding, Eun Mi Choi, Phan Van Kiem and Chau Van Minh, et al.
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
7 .    (2R,4S,4αS,8αS)-4,4a-epoxy-4,4a-dihydroedulan
相似度:100%
Natural Product Research and Development       2009       21       416-419
Study on Chemical Constituents of Folium Nelumbinis
WANG Ling-ling; LIU Bin; SHI Ren-bing
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
8 .    3S,5R,6R,9S-tetrahydroxymegastigmane
相似度:100%
Journal of Chinese Medicinal Materials       2012       35       908-910
Chemical Constituents from Gentiana striata
LIU Cheng-song, CAO Fei-hua, PENG Xue-jing, LUO Jian-jun, ZENG Chong
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
9 .    compound 6b
相似度:100%
Bioorganic & Medicinal Chemistry Letters       2013       23       5904-5908
Inhibitory constituents from the aerial parts of Polygala tenuifolia on LPS-induced NO production in BV2 microglia cells
Tian-Xing Shi, Shu Wang, Ke-Wu Zeng, Peng-Fei Tu, Yong Jiang
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
10 .    (3S,5R,6R,7E,9R)-3,5,6,9-tetrahydroxy-7-megastigmane
相似度:100%
Acta Pharmaceutica Sinica       2010       45       742-746
Chemical constituents of Saxifraga stolonifera (L.) Meeb.
FENG Wei-sheng*, LI Zhen, ZHENG Xiao-ke, LI Yuan-jing, SU Fang-yi, ZHANG Yan-li
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
11 .    (3S,5 R,6 R,7E,9S)-megastigman-7-ene-3,5,6,9-tetraol
相似度:100%
Journal of Shenyang Pharmaceutical University       2012       29       519-524
Isolation and identification of chemical constituents from the leaves of Nelumbo nucifera Gaertn.
PENG Shuang; HAN Li-feng; LIU Er-wei; ZHANG Yi; WANG Tao
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
12 .    (3S, 5R, 6R,7E, 9S)-3,5,6,9-tetrahydroxy-7-en-megastigmane
相似度:84.6%
Phytochemistry       2010       71       693-700
Gynostemosides A–E, megastigmane glycosides from Gynostemma pentaphyllum
Zhen Zhang, Wei Zhang, Yan-Ping Ji, Yun Zhao, Chuan-Gui Wang, Jin-Feng Hu
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
13 .    (3S,5R,6R,7E,9R)-3,5,6,9-tetrahydroxy-7-megastigmene
C13H24O4    相似度:84.6%
Chinese Journal of Natural Medicines       2014       12       38-42
Chemical constituents of Euphorbia tibetica and their biological activities
YANG Da-Song, HE Qiu-Xia, YANG Yong-Ping, LIU Ke-Chun, LI Xiao-Li
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
14 .    euphorheliosin A
C13H24O5    相似度:76.9%
Bulletin of the Korean Chemical Society       2010       31       2211-2214
New Compounds from Euphorbia helioscopia and Absolute Configuration Determination by Computational Methods
Jiangbo He, Hua Jie Zhu, Gui Fen Luo, Guang Ming Liu, Hao Chen, Yan Li, Shaopeng Chen, Xin Lu, Guochun Zhou, Yong Xian Cheng*
Structure    13C NMR Structure & 13C NMR    碳谱模拟图
15 .    (3S,5R,6R)-3,5,6-trihydroxy-5,6-dihydro-β-ionol
C13H20O    相似度:69.2%
Natural Product Research       1996       8       1-6
New C13-Norisoprenoids from Apollonias barbujana
Cirilo Pérez; Juan M. Trujillo; Luz Nelly Almonacid; Eduardo Navarro; Simeona J. Alonso
Structure    13C NMR Structure & 13C NMR    碳谱模拟图

赞一下

回复此楼

2楼2014-11-28 10:58:39

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

普通回帖

1012caijuan

新虫 (小有名气)

应助: 0 (幼儿园)
金币: 598.6
散金: 203
帖子: 249
在线: 95.2小时
虫号: 1833595
注册: 2012-05-25
专业: 天然药物化学

引用回帖:

2楼: Originally posted by lifeliuyan at 2014-11-28 10:58:39
查询结果：共查到141个化合物(查询结果仅供参考)
1 .    megastigmane
C13H24O4    相似度:100%
Chemical & Pharmaceutical Bulletin       2000       48(5)       752-754
New Megastigman ...

能不能帮忙搜一下化合物3 的谱？

赞一下

回复此楼

3楼2014-11-28 21:19:36

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖