24小时热门版块排行榜    

Znn3bq.jpeg
查看: 279  |  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
[考研] 286求调剂 +19 Faune 2026-04-08 20/1000 2026-04-09 08:36 by 哦哦123
[考研] 280求调剂 +4 兮兮夜夜 2026-04-09 4/200 2026-04-09 08:02 by may_新宇
[考研] 334求调剂 +13 Riot2025 2026-04-08 14/700 2026-04-09 00:12 by lature00
[考研] 求调剂 +15 熊二想上岸 2026-04-04 15/750 2026-04-08 22:52 by 猪会飞
[考研] 求调剂 +13 柒luck 2026-04-07 13/650 2026-04-08 22:46 by 猪会飞
[考研] 085600材料与化工301分求调剂院校 +27 刺痛jk 2026-04-06 28/1400 2026-04-08 16:16 by luoyongfeng
[考研] 285求调剂 +7 AZMK 2026-04-07 7/350 2026-04-08 11:10 by 逆水乘风
[考研] 287求调剂 +10 Fnhc 2026-04-07 16/800 2026-04-08 10:07 by xingguangj
[考研] 11408 325分 +3 jgtxuxgkx 2026-04-07 3/150 2026-04-07 23:10 by lbsjt
[考研] 材料调剂 +13 汉123456 2026-04-07 14/700 2026-04-07 22:53 by 来看流星雨10
[考研] 307求调剂 +3 Youth@@ 2026-04-07 3/150 2026-04-07 22:00 by hemengdong
[考研] 305求调剂 +4 77Qi 2026-04-06 4/200 2026-04-07 20:06 by shanqishi
[考研] 293求调剂 +3 勇远库爱314 2026-04-06 3/150 2026-04-07 11:15 by hugr
[考研] 071000生物学调剂 +7 拉提桃 2026-04-06 7/350 2026-04-06 18:55 by 52305043001
[考研] 材料专硕(0856) 339分求调剂 +10 哈哈哈鹅哈哈哈 2026-04-04 10/500 2026-04-05 18:51 by 蓝云思雨
[考研] 353求调剂 +10 MayUxw1 2026-04-03 10/500 2026-04-05 09:23 by 无际的草原
[考研] 材料与化工306分找调剂 +23 沧海轻舟e 2026-04-02 27/1350 2026-04-04 21:52 by laoshidan
[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] 387求调剂 +4 爱吃片豆土 2026-04-03 5/250 2026-04-04 08:10 by 岸上的一条鱼
[考研] 266分,一志愿电气工程,本科材料,求材料专业调剂 +9 哇呼哼呼哼 2026-04-02 9/450 2026-04-03 12:05 by 1753564080
信息提示
请填处理意见