24小时热门版块排行榜    

查看: 304  |  回复: 1

小侠加油

木虫 (小有名气)

[求助] LF-96 已有1人参与

13C NMR (101 MHz, CDCl3) δ7.4,9.5,17.6,18.6,18.9,21.4,21.6,27.1,27.3,27.7,36.7,38.6,43.4,45.3,47.0,48.6,52.4,55.7,56.6,67.6,69.3,70.7,82.8,84.7,105.9,120.9,127.8,129.9,154.4,195.4,210.1
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
小侠加油: 金币+8, ★★★★★最佳答案 2015-06-05 17:04:19
1 .     13β,28-epoxy-3 -hydroxy-12-oxoursan-23-al
C30H46O4     相似度:58.0%
Journal of Natural Products          2009          72          1231-1236
Cytotoxic Triterpenoids from the Stems of Microtropis japonica
I-Hsiao Chen, Mei-Chin Lu, Ying-Chi Du, Ming-Hong Yen, Chin-Chung Wu, Yung-Husan Chen,Chih-Sheng Hung,Shu-Li Chen, Fang-Rong Chang, and Yang-Chang Wu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




2 .     Physalin I
C29H34O10     相似度:58.0%
Journal of Natural Products          2008          71(4)          642-646
Steroids and Flavonoids from Physalis alkekengi var. franchetii and Their Inhibitory Effects on Nitric Oxide Production
Li Qiu, Feng Zhao, Zhi-Hu Jiang, Li-Xia Chen, Qian Zhao, Hong-Xia Liu, Xin-Sheng Yao, and Feng Qiu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




3 .     compound 4
    相似度:58.0%
Magnetic Resonance in Chemistry          1986          24          534-543
Identification of guayule triterpenes by two-dimensional and multipulse NMR techniques
Richard A. Komoroski, Earl C. Gregg, John P. Shockcor and J. Michael Geckle
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




4 .     3β,5β-Dihydroxy-6-O-benzylhydroximino-B-norcholestane
C34H53NO3     相似度:58.0%
Steroids          2014          79          37-43
Synthesis and in vitro antiproliferative evaluation of some novel B-norcholesterols
Chunfang Gan, Qifu Lin, Jianguo Cui, Jidan Feng, Jinni Guo, Huoying Liao, Yanmin Huang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




5 .     charantin A
C31H50O4     相似度:58.0%
Journal of Asian Natural Products Research          2014          16          358-363
Cucurbitane-type triterpenoids from the leaves of Momordica charantia
Yu-Bo Zhang, Huan Liu, Cun-Ya Zhu, Mao-Xin Zhang, Yao-Lan Li, Bing Ling & Guo-Cai Wang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




6 .     (24E)-3-oxo-27,28-dihydroxycycloart-24-en-26-oic acid
C30H46O5     相似度:54.8%
Journal of Natural Products          2009          72          1283-1287
Chemical Constituents of Propolis from Myanmar and Their Preferential Cytotoxicity against a Human Pancreatic Cancer Cell Line
Feng Li, Suresh Awale, Hongyan Zhang, Yasuhiro Tezuka, Hiroyasu Esumi, and Shigetoshi Kadota
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




7 .     sphenasin A
C27H38O4     相似度:54.8%
Phytochemistry          2008          69          2862-2866
Nortriterpenoids and lignans from Schisandra sphenanthera
Wei-Lie Xiao, Sheng-Xiong Huang, Rui-Rui Wang, Jia-Liang Zhong, Xue-Mei Gao, Fei He,Jian-Xin Pu, Yang Lu, Yong-Tang Zheng, Qi-Tai Zheng, Han-Dong Sun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




8 .     24-methylenecycloartane-3,28-diol
C31H52O2     相似度:54.8%
Phytochemistry          2007          68          1255-1260
Diterpenoids and triterpenoids from Euphorbia guyoniana
Hamada Haba, Catherine Lavaud, Hassina Harkat, Abdulmagid Alabdul Magid,Laurence Marcourt, Mohammed Benkhaled
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-06-04 13:47:55
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 小侠加油 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
[教师之家] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +4 3n8v2C8RimXI 2026-09-13 4/200 2026-09-14 15:48 by Aj1rhIDL5ixY
[考研] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 3n8v2C8RimXI 2026-09-13 4/200 2026-09-14 15:45 by Aj1rhIDL5ixY
[考博] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +4 3n8v2C8RimXI 2026-09-13 4/200 2026-09-14 15:37 by Aj1rhIDL5ixY
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +5 QUjhNVAcOSff 2026-09-13 6/300 2026-09-14 15:21 by Aj1rhIDL5ixY
[考博] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +4 QUjhNVAcOSff 2026-09-13 4/200 2026-09-14 15:13 by Aj1rhIDL5ixY
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 QUjhNVAcOSff 2026-09-13 3/150 2026-09-14 15:09 by Aj1rhIDL5ixY
[博后之家] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +3 QUjhNVAcOSff 2026-09-13 4/200 2026-09-14 15:01 by Aj1rhIDL5ixY
[公派出国] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 QUjhNVAcOSff 2026-09-13 6/300 2026-09-14 15:00 by Aj1rhIDL5ixY
[考博] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 s3fFTmArrBt6 2026-09-14 3/150 2026-09-14 12:35 by 40ms4Wlo4umh
[找工作] 浙江师范大学是怎么坑我的 +6 recruit123 2026-09-09 6/300 2026-09-14 12:00 by 萨仁其其格
[考研] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 LwdutQ8HoqWP 2026-09-13 3/150 2026-09-14 11:13 by 23jxep3nCNZb
[找工作] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 3n8v2C8RimXI 2026-09-13 3/150 2026-09-14 10:59 by 23jxep3nCNZb
[博后之家] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 3n8v2C8RimXI 2026-09-13 3/150 2026-09-14 10:56 by 23jxep3nCNZb
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 QUjhNVAcOSff 2026-09-13 3/150 2026-09-14 10:11 by 23jxep3nCNZb
[考研] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 QUjhNVAcOSff 2026-09-13 4/200 2026-09-14 10:01 by 23jxep3nCNZb
[考博] 西北工业大学材料学院电化学传感与催化课题组招收2027年推免研究生、博士生、博士后 +3 马方园 2026-09-10 4/200 2026-09-14 09:29 by Chem张zz
[考博] 27秋季材料博士申请求助 10+3 Cahal1 2026-09-11 4/200 2026-09-14 08:50 by 北京莱茵编辑
[教师之家] 浙江师范大学是怎么坑我的 +10 recruit123 2026-09-09 15/750 2026-09-13 10:45 by seaskyy
[基金申请] 面上有专家说实验设备不是我们单位的 +6 zj_muchong 2026-09-08 8/400 2026-09-11 06:56 by suifengdao
[有机交流] 科研求助 10+4 我吃一只鱼 2026-09-07 4/200 2026-09-10 08:32 by 0940628
信息提示
请填处理意见