24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 365  |  回复: 1

feifei22510

银虫 (初入文坛)

[求助] 解谱求助

求助碳谱解析:15.52,23.38,25.20,26.60,29.02,33.52,38.12,38.95,39.98,43.68,56.30,56.98,57.24,64.98,80.89,104.43,108.39,125.99,143.60,149.02,171.82
请高手帮忙微谱一下。。。。。。。。。。。。。。。。
回复此楼

» 猜你喜欢

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

jian871211

至尊木虫 (著名写手)

【答案】应助回帖

感谢参与,应助指数 +1
1 .     3,19-dihydroxy-ent-labda-8(17),12-dien-16,15- olide
C20H30O4     相似度:80.9%
Helvetica Chimica Acta          2006          Vol. 89          2654
Nine New ent-Labdane Diterpenoids from the Aerial Parts of Andrographis
Li-Xia Chen, Feng Qiu, Hong Wei, Ge-Xia Qu, and Xin-Sheng Yao
Structure      13C NMR   碳谱模拟图
2 .     DM6
C20H30O5     相似度:76.1%
Journal of Chemistry          2007          45          12-17
Isolation and biological examination of diterpenic-γ-lactones from the leaves of Andrographis paniculata Nees
Nguyễn Văn Đậu, Lê Duy Hiếu
Structure      13C NMR   碳谱模拟图
3 .     ent-14β-hydroxy-8(17),12-labdadien-16,15-olide-3β,19-oxide
C20H28O4     相似度:71.4%
Phytochemistry          1994          37          1477-1479
Ent-14β-hydroxy-8(17), 12-labdadien-16, 15-olide-3β, 19-oxide: A diterpene from the aerial parts of Andrographis paniculata
Ibrahim Jantan, Peter G. Waterman
Structure      13C NMR   碳谱模拟图
4 .     14-deoxy-12(S)-sulfo andrographolide
C20H30O7S     相似度:71.4%
Tetrahedron          2003          59          6603-6607
Four new andrographolide metabolites in rats
Xiangjiu He, Jiankuan Li, Hao Gao, Feng Qiu, Ke Hu, Xiangmin Cui, Xinsheng Yao
Structure      13C NMR   碳谱模拟图
5 .     14-deoxy-12(R)-sulfo-9(S)-andrographolide
C20H30O7S     相似度:71.4%
Tetrahedron          2003          59          6603-6607
Four new andrographolide metabolites in rats
Xiangjiu He, Jiankuan Li, Hao Gao, Feng Qiu, Ke Hu, Xiangmin Cui, Xinsheng Yao
Structure      13C NMR   碳谱模拟图
6 .     andropanolide
    相似度:71.4%
Natural Product Communications          2014          9          13-14
A New Diterpenoid from the Aerial Parts of Andrographis paniculata
Chun-Hua Wang, Wen Li, Rui-Xia Qiu, Miao-Miao Jiang and Guo-Qiang Li
Structure      13C NMR   碳谱模拟图
7 .     3,15,19-trihydroxy-ent-labda-8(17),13-dien-16-oic acid
C20H32O5     相似度:66.6%
Helvetica Chimica Acta          2006          Vol. 89          2654
Nine New ent-Labdane Diterpenoids from the Aerial Parts of Andrographis
Li-Xia Chen, Feng Qiu, Hong Wei, Ge-Xia Qu, and Xin-Sheng Yao
Structure      13C NMR   碳谱模拟图
8 .     andrographolide
C20H30O5     相似度:66.6%
Chemical & Pharmaceutical Bulletin          1984          32          2117-2125
On the Diterpenoids of Andrographis paniculata : X-Ray Crystallographic Analysis of Andrographolide and Structure Determination of New Minor Diterpenoids
TETSURO FUJITA,RYUJIRO FUJITANI,YOSHIO TAKEDA,YOSHIHISA TAKAISHI,TOSHIHIDE YAMADA,MASARU KIDO and IWAO MIURA
Structure      13C NMR   碳谱模拟图
9 .     coronarin-D methyl ether
C21H32O3     相似度:66.6%
Natural Product Research          1993          3          163-166
14,15,16-Trinorlabda-8(17),11-(E)-dien-13-al: A Trinorlabdane Diterpene from the Rhizome of Hedychium coronarium
Sumitra Singh; Alexander I. Gray; Peter G. Waterman
Structure      13C NMR   碳谱模拟图
10 .     14-deoxy-12(R)-sulfo andrographolide
C20H30O7S     相似度:66.6%
Tetrahedron          2003          59          6603-6607
Four new andrographolide metabolites in rats
Xiangjiu He, Jiankuan Li, Hao Gao, Feng Qiu, Ke Hu, Xiangmin Cui, Xinsheng Yao
Structure      13C NMR   碳谱模拟图
11 .     14-sulfo isoandrographolide
C20H30O7S     相似度:66.6%
Tetrahedron          2003          59          6603-6607
Four new andrographolide metabolites in rats
Xiangjiu He, Jiankuan Li, Hao Gao, Feng Qiu, Ke Hu, Xiangmin Cui, Xinsheng Yao
Structure      13C NMR   碳谱模拟图
12 .     14-deoxy-14,15-didehydroandrographolide
C20H28O4     相似度:66.6%
Phytotherapy Research          2008          22          1336-1341
Cytotoxic constituents from Andrographis paniculata induce cell cycle arrest in jurkat cells
Madamanchi Geethangili, Yerra Koteswara Rao, Shih-Hua Fang and Yew-Min Tzeng
Structure      13C NMR   碳谱模拟图
13 .     andrographolide
    相似度:66.6%
Indian Journal of Chemistry Section B          1998          37B          1214-1216
Phytoconstituents of Phlogacanthus tubiflorus Nees(Acanthaceae)hlogacanthin,a new diterpene lactone(andrographolide)isolated from the root wood
R D Yadav, J C S Kataky & R K Mathur
Structure      13C NMR   碳谱模拟图
14 .     14-deoxy-11,12-didehydroandrographolide
    相似度:61.9%
Phytochemistry          2003                   1271-1275
A flavone and an unusual 23-carbon terpenoid from Andrographis paniculata
Muntha K. Reddy, Mopuru V.B. Reddy, Duvvuru Gunasekar,Madugula M. Murthy, Cristelle Caux, Bernard Bodo
Structure      13C NMR   碳谱模拟图
15 .     12S,13S-hydroxyandrographolide
C20H32O6     相似度:61.9%
Journal of Natural Products          2008          71(5)          852-855
ent-Labdane Diterpenoid Lactone Stereoisomers from Andrographis paniculata
Lixia Chen, Huajie Zhu, Rui Wang, Kailan Zhou, Yongkui Jing, and Feng Qiu
Structure      13C NMR   碳谱模拟图
16 .     12R,13R-hydroxyandrographolide
    相似度:61.9%
Journal of Natural Products          2008          71(5)          852-855
ent-Labdane Diterpenoid Lactone Stereoisomers from Andrographis paniculata
Lixia Chen, Huajie Zhu, Rui Wang, Kailan Zhou, Yongkui Jing, and Feng Qiu
Structure      13C NMR   碳谱模拟图
17 .     12S-hydroxyandrographolide
C20H32O6     相似度:61.9%
Journal of Natural Products          2006          69(3)          319-322
ent-Labdane Diterpenoids from Andrographis paniculata
Yun-Heng Shen, Rong-Tao Li, Wei-Lie Xiao, Gang- Xu, Zhong-Wen Lin, Qin-Shi Zhao, and Han-Dong Sun
Structure      13C NMR   碳谱模拟图
18 .     aframolin A
C21H34O3     相似度:61.9%
Planta Medica          2006          72          132-135
Antimicrobial Principle from Aframomum longifolius
Simplice Joel Ndendoung Tatsimo,Pierre Tane,Jacob Melissa,Beibam L. Sondengam, Christopher O. Okunji,Brian M. Schuster,Maurice M. Iwu,Ikhlas A. Khan
Structure      13C NMR   碳谱模拟图
19 .     jateorin
    相似度:61.9%
Planta Medica          1987          53          271-273
Isolation and 13C-NMR Studies on Three New Furanoditerpenyl Glucosides from Jateorrhiza columba
Hideji Itokawa, Kenji Mizuno, Yoshitatsu Ichihara, and Koichi Takey
Structure      13C NMR   碳谱模拟图
20 .     14-deoxyandrographolide
C20H30O4     相似度:61.9%
Chemical & Pharmaceutical Bulletin          1984          32          2117-2125
On the Diterpenoids of Andrographis paniculata : X-Ray Crystallographic Analysis of Andrographolide and Structure Determination of New Minor Diterpenoids
TETSURO FUJITA,RYUJIRO FUJITANI,YOSHIO TAKEDA,YOSHIHISA TAKAISHI,TOSHIHIDE YAMADA,MASARU KIDO and IWAO MIURA
Structure      13C NMR   碳谱模拟图
21 .     (+)-zerumin B
    相似度:61.9%
The Journal of Organic Chemistry          2006          71          6670-6673
Synthesis and Stereochemistry of the Antitumor Diterpenoid (+)-Zerumin B
John Boukouvalas, Jian-Xin Wang, Olivier Marion, and Bruno Ndzi
Structure      13C NMR   碳谱模拟图
22 .     mallonicusin B
C20H34O3     相似度:61.9%
Journal of Natural Products          2013          76          1580-1585
ent-Labdane Diterpenes from the Stems of Mallotus japonicus
De-Zheng Li, Chunping Tang, Ronald J. Quinn, Yunjiang Feng, Chang-Qiang Ke, Sheng Yao, and Yang Ye
Structure      13C NMR   碳谱模拟图
23 .     (12E)-3β,18-Dihydroxylabda-8(17),12-dien-16,15-olide
C20H30O4     相似度:61.9%
Journal of Natural Products          2013          76          237-242
Tetracyclic Diterpenoids with Isomerized Isospongian Skeleton and Labdane Diterpenoids from the Fruits of Amomum kravanh
Hong Yin, Jian-Guang Luo, and Ling-Yi Kong
Structure      13C NMR   碳谱模拟图
24 .     andropanolide B
C26H40O10     相似度:61.5%
Natural Product Communications          2014          9          13-14
A New Diterpenoid from the Aerial Parts of Andrographis paniculata
Chun-Hua Wang, Wen Li, Rui-Xia Qiu, Miao-Miao Jiang and Guo-Qiang Li
Structure      13C NMR   碳谱模拟图
25 .     2-methoxy-17-β-propylestra-1,3,5(10)-triene-3-ol
C22H32O2     相似度:59.0%
Bioorganic & Medicinal Chemistry          2009          17          7344-7352
Synthesis of 2- and 17-substituted estrone analogs and their antiproliferative structure–activity relationships compared to 2-methoxyestradiol
Jamshed H. Shah, Gregory E. Agoston, Lita Suwandi, Kimberly Hunsucker, Victor Pribluda, Xiaoguo H. Zhan, Glenn M. Swartz, Theresa M. LaVallee, Anthony M. Treston
Structure      13C NMR   碳谱模拟图
2楼2014-05-26 13:21:26
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 feifei22510 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 288环境专硕,求调材料方向 +13 lllllos 2026-04-04 14/700 2026-04-04 23:34 by lqwchd
[考研] 278求调剂 +14 范婷娜 2026-04-04 15/750 2026-04-04 22:15 by lqwchd
[考研] 085404总分289,求调剂 +4 Acesczlo 2026-03-29 4/200 2026-04-04 21:43 by hemengdong
[考研] 材料调剂 +12 一样YWY 2026-04-02 13/650 2026-04-04 20:49 by 蓝云思雨
[考研] 280求调剂 +21 咕噜晓晓 2026-04-02 22/1100 2026-04-04 11:12 by 猪会飞
[考研] 288求调剂 一志愿哈工大 材料与化工 +12 洛神哥哥 2026-04-03 12/600 2026-04-04 09:22 by 有机小民工
[考研] 283分材料与化工求调剂 +29 罗KAKA 2026-04-02 29/1450 2026-04-03 23:56 by userper
[考研] 复试调剂 +5 春日来信- 2026-04-03 5/250 2026-04-03 15:01 by buqi613
[考研] 11408,284分,二战真诚求调剂 +4 12.27 2026-04-02 4/200 2026-04-03 14:14 by dxiaoxin
[考研] 建环,能源,土木老师路过看一看!!! +5 嘿嘿uu 2026-04-01 5/250 2026-04-03 11:47 by znian
[考研] 286求调剂 +7 Faune 2026-03-30 7/350 2026-04-03 10:14 by linyelide
[考研] 一志愿安徽大学0817化学工程与技术,求调剂 +14 我不是只因 2026-04-02 15/750 2026-04-03 09:49 by 蓝云思雨
[考研] 土木304求调剂 +4 兔突突突, 2026-04-02 5/250 2026-04-02 21:16 by 兔突突突,
[考研] 材料0856 英一数二 323 求调剂 +10 袁sy 2026-04-01 10/500 2026-04-02 19:52 by xingsh
[考研] 322求调剂 +5 熹僖XX 2026-03-31 6/300 2026-04-02 10:08 by 求调剂zz
[考研] 材料求调剂 +10 呢呢妮妮 2026-04-01 13/650 2026-04-02 09:17 by olim
[考研] 材料与化工(0856)304求B区调剂 +8 邱gl 2026-03-30 16/800 2026-04-01 17:58 by 邱gl
[考研] 考研调剂 +9 小蜡新笔 2026-03-29 10/500 2026-03-31 19:52 by Dyhoer
[考研] 一志愿双一流机械285分求调剂 +4 幸运的三木 2026-03-29 5/250 2026-03-29 14:49 by Miko19
[考研] 279求调剂 +4 蝶舞轻绕 2026-03-29 4/200 2026-03-29 09:45 by laoshidan
信息提示
请填处理意见