24小时热门版块排行榜    

Znn3bq.jpeg
北京石油化工学院2026年研究生招生接收调剂公告
查看: 227  |  回复: 1

zhangxiupeng

新虫 (初入文坛)

[求助] 维谱求助

试剂:氘代氯仿
C谱:15.95,18.80,19.30,19.96,20.63,21.85,29.29,31.21,33.30,33.65,37.38,37.87,41.83,42.79,51.07,73.65,78.61,84.91,124.67,142.81
回复此楼

» 猜你喜欢

» 本主题相关商家推荐: (我也要在这里推广)

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

wangkaibo123

荣誉版主 (职业作家)

kerry

优秀版主

【答案】应助回帖

感谢参与,应助指数 +1
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

溶剂选项:
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1654个化合物(查询结果仅供参考)
1 .     flavidusin B
C20H32O2     相似度:80%
Phytochemistry          1998          48          1025-1029
Diterpenoids from Isodon flavidus
Qin-Shi Zhao, Tian Jun, Jian-Min Yue, Shao-Nong Chen, Zhong-Wen Lin, Han-Dong Sun
Structure      13C NMR   碳谱模拟图
2 .     ent-14 ,16-epoxy-8-pimarene-3 ,15α-diol
C20H32O3     相似度:70%
Journal of Natural Products          2009          72          2005-2008
ent-Pimarane Diterpenoids from Siegesbeckia orientalis and Structure Revision of a Related Compound
Fei Wang, Xue-Lian Cheng, Ya-Ju Li, Song Shi, and Ji-Kai Liu
Structure      13C NMR   碳谱模拟图
3 .     7α-hispanol
    相似度:70%
Magnetic Resonance in Chemistry          2003          41          147-151
Complete 1H and 13C NMR assignments of three labdane diterpenoids isolated from Leonotis ocymifolia and six other related compounds
Ahmed A. Hussein, Marion J. J. Meyer and Benjamín Rodríguez
Structure      13C NMR   碳谱模拟图
4 .     8α,15-Epoxylabdan-16β-oic acid
C20H34O3     相似度:70%
Phytochemistry          2010          71          798-803
8,15-Epoxylabdane and norlabdane diterpenoids from Eragrostis viscosa
N’Soki N. Sebastião, Inês J.S. Cordeiro, Aldenir F. dos Santos, Jorge F. Gaspar, Célia Martins, José Rueff, Carlos Diakanamwa, Antônio E.G. Sant’Ana, Dina I.M.D. de Mendonça
Structure      13C NMR   碳谱模拟图
5 .     Coleorol
C20H34O2     相似度:70%
Phytochemistry          2012          79          141-146
Labdane-type diterpenoids from hairy root cultures of Coleus forskohlii, possible intermediates in the biosynthesis of forskolin
Yoshihisa Asada, Wei Li, Tomohiro Terada, Xinzhu Kuang, Qin Li, Takafumi Yoshikawa, Shogo Hamaguchi, Iyuki Namekata, Hikaru Tanaka, Kazuo Koike
Structure      13C NMR   碳谱模拟图
6 .     compound 5
    相似度:66.6%
Phytochemistry          1977          16          1842-1844
13C NMR spectral analysis of eperuane diterpenes
Paulo M. Imamura, Anita J. Marsaioli, Lauro E.S. Barata, Edmundo A. Rúveda
Structure      13C NMR   碳谱模拟图
7 .     Methyl 8α,15-epoxylabdan-16β-oate
C21H36O3     相似度:66.6%
Journal of the Brazilian Chemical Society          2012          23          1940-1950
Three New Labdanes Isolated from Eragrostis viscosa
N’Soki N. Sebastião,Nelson Fernandes, Liliana Vieira, António J. G. Mendonça, Jorge F. Gaspar, Celia Martins,José Rueff,Carlos Diakanamwa and Dina I. M. D. de Mendonça
Structure      13C NMR   碳谱模拟图
8 .     3α,4α-dihydroxyclerodan-15-oic acid
C20H36O4     相似度:65%
Helvetica Chimica Acta          2003          Vol. 86          3187
Dinorditerpene, Diterpenes, Alkaloids, and Coumarins from Clausena dunniana
Hong-Ping He, Yue-Mao Shen, Guo-Ying Zuo, Xiao-Sheng Yang, and Xiao-Jiang Hao
Structure      13C NMR   碳谱模拟图
9 .     adenostemmoic acid F
C20H30O5     相似度:65%
Chemical & Pharmaceutical Bulletin          1990          38          1308-1312
Kaurane-Type Diterpenes from Adenostemma lavenia O. KUNTZE
Shigeru SHIMIZU,Toshio MIYASE,Kaoru UMEHARA and Akira UENO
Structure      13C NMR   碳谱模拟图
10 .     15(R),16-dihydroxy-ent-pimar-8(9)-en
C20H34O2     相似度:65%
Chemical & Pharmaceutical Bulletin          1983          31          4409-4416
Chemische und Chemotaxonomische Untersuchungen der Pterophyten. XLIV. Chemische Untersuchungen der Inhaltsstoffe von Microlepia marginata (PANZER) C. CHR. (2)
TADAYUKI KURAISHI,TAKAO TANIGUCHI,KAZUYUKI HORI,TAKAO MURAKAMI,NOBUTOSHI TANAKA,YASUHISA SAIKI and CHIUMING CHEN
Structure      13C NMR   碳谱模拟图
11 .     glutinosin
C20H34O2     相似度:65%
Phytochemistry          1998          48          1025-1029
Diterpenoids from Isodon flavidus
Qin-Shi Zhao, Tian Jun, Jian-Min Yue, Shao-Nong Chen, Zhong-Wen Lin, Han-Dong Sun
Structure      13C NMR   碳谱模拟图
12 .     compound 12
    相似度:65%
Journal of Natural Products          1984          Vol 47          592-599
Cmr Spectroscopy of Labdanic Diterpenes and Related Substances
Josette Bastard, Do Khac Duc, Marcel Fetizon, Malcolm J. Francis, Peter K. Grant, Rex T. Weavers, Chikara Kaneko, G. Vernon Baddeley, Jean-Marie Bernassau, Ivor R. Burfitt, Peter M. Wovkulich, Ernest Wenkert
Structure      13C NMR   碳谱模拟图
13 .     15R,16-dihydroxy-ent-isopimar- 8(14)-en-7-one
    相似度:65%
Journal of Natural Products          1992          Vol 55          1477
Diterpenes of Calibrachoa parviflora
Carl A. Elliger, Rosalind Y. Wong, Mabry Benson, William Gaffield, Anthony C. Waiss Jr.
Structure      13C NMR   碳谱模拟图
14 .     17-Hydroxy-8(9),15-isopimaradiene
    相似度:65%
Phytochemistry          1996          42          767-769
Three isomeric diterpenes from Vellozia flavicans
Ângelo C. Pinto, Claudia M. Rezende, Octávio A. C. Antunes, Carlos Roque D. Correia
Structure      13C NMR   碳谱模拟图
15 .     11-Dihomodriman-8α-ol-12-one
    相似度:65%
Chemistry of Natural Compounds          2011          Vol. 47, No. 2          223-228
SYNTHESIS OF NITROGEN-CONTAINING DRIMANE SESQUITERPENOIDS FROM 11-DIHOMODRIM-8(9)-EN-12-ONE
K. I. Kuchkova,A. N. Aryku,A. N. Barba,P. F. Vlad,Ya. Lipkovskii,Yu. A. Simonov,and V. Kh. Kravtsov
Structure      13C NMR   碳谱模拟图
16 .     aglycone of hymatoxin L
Domyallbesttohaveahappylife.
2楼2013-08-06 10:49:39
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 zhangxiupeng 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] 一志愿211,化学学硕,310分,本科重点双非,求调剂 +11 努力奋斗112 2026-04-06 12/600 2026-04-07 22:00 by dick_runner
[考研] 调剂求助(生物与医药) +5 @6952 2026-04-06 5/250 2026-04-07 20:31 by syh9288
[考研] 一志愿西南090202求调剂 +4 在线求有学上 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[考研] 283分求调剂 +13 试试看呗 2026-04-04 13/650 2026-04-07 17:11 by 一只xx浩
[考研] 初试301,代码085701环境工程,本硕一致,四六级已过,有二区一作,共发表5篇论文 +11 axibli 2026-04-01 12/600 2026-04-07 11:20 by audery861007
[考研] 081200-11408-367学硕求调剂 +4 1_2_3111 2026-04-06 4/200 2026-04-07 08:13 by jp9609
[考研] 第一志愿东南大学物理313,有科研竞赛获奖经历,希望物理复试调剂 +3 马内橙 2026-04-05 3/150 2026-04-06 10:32 by 蓝云思雨
[考研] 化学0703-一志愿211-338分求调剂 +8 vants 2026-04-05 8/400 2026-04-06 06:17 by houyaoxu
[考研] 308求调剂 +3 终不似从前 2026-04-05 3/150 2026-04-05 22:23 by hemengdong
[考研] 326求调剂 +3 顾若浮生 2026-04-05 3/150 2026-04-05 18:32 by 蓝云思雨
[考研] 266分,一志愿电气工程,本科材料,求材料专业调剂 +11 哇呼哼呼哼 2026-04-01 12/600 2026-04-04 23:17 by 永字号
[考研] 调剂 +11 JLLLLLLLLLL 2026-04-03 11/550 2026-04-04 22:21 by hemengdong
[考研] 333求调剂 +12 wfh030413@ 2026-04-03 13/650 2026-04-04 21:02 by jj987
[考研] 一志愿0817化学工程与技术,求调剂 +24 我不是只因 2026-04-02 28/1400 2026-04-04 15:15 by dongzh2009
[考研] 278求调剂 +6 Yy7400 2026-04-03 6/300 2026-04-04 09:53 by zhangdingwa
[考研] 081200-11408-276学硕求调剂 +5 崔wj 2026-04-03 5/250 2026-04-03 15:06 by arrow8852
[考研] 求调剂 +3 usbdndj 2026-04-03 3/150 2026-04-03 14:10 by dxiaoxin
[考研] 275学硕081000服从调剂到其他专业,保不住本专业了 +7 一只小小水牛 2026-04-02 8/400 2026-04-02 14:23 by alice-2022
[考研] 0856初试324分求调剂 +6 想上学求调 2026-04-01 6/300 2026-04-02 11:42 by 星空星月
[考研] 270调剂 +7 maxjxbsk 2026-04-02 7/350 2026-04-02 09:50 by yulian1987
信息提示
请填处理意见