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: 287  |  回复: 1

guigui2011

新虫 (初入文坛)

[求助] 微谱求助化合物结构

13C NMR (101 MHz, CDCl3) δ               .
17.93,21.94,25.78,27.47,65.21,109.30,110.14,116.46,117.95,118.98,121.63,127.12,133.35,136.99, 142.56,147.25, 152.84,158.00,159.96,184.49
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

wangwang1989

至尊木虫 (职业作家)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
guigui2011: 金币+10, 有帮助 2013-06-13 00:32:50
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167个化合物(查询结果仅供参考)
1 .     paeciloxanthone
C20H20O4     相似度:100%
Journal of Asian Natural Products Research          2008          10          133-137
Paeciloxanthone, a new cytotoxic xanthone from the marine mangrove fungus Paecilomyces sp. (Tree1-7)
LU WEN, YONG-CHENG LIN, ZHI-GANG SHE, DUN-SHUAI DU,WING-LAI CHAN and ZHONG-HUI ZHENG
Structure      13C NMR   碳谱模拟图
2 .     paeciloxanthone
    相似度:100%
Journal of the American Chemical Society          2011          132          4010-4017
Genome-Based Deletion Analysis Reveals the Prenyl Xanthone Biosynthesis Pathway in Aspergillus nidulans
James F. Sanchez, Ruth Entwistle, Jui-Hsiang Hung, Junko Yaegashi, Sofina Jain, Yi-Ming Chiang, Clay C. C. Wang, and Berl R. Oakley
Structure      13C NMR   碳谱模拟图
3 .     Shamixanthone
    相似度:68%
Archives of Pharmacal Research          2006          29          140-144
Cytotoxic activity fo four xanthones fromEmericella variecolor, an endophytic fungus isolated fromCroton oblongifolius
Surachai Pornpakakul, Jatupol Liangsakul, Nattaya Ngamrojanavanich, Sophon Roengsumran and Prakitsin Sihanonth, et al.
Structure      13C NMR   碳谱模拟图
4 .     shamixanthone
    相似度:68%
Journal of the Chemical Society, Perkin Transactions 1          1974                   2135-2140
The biosynthesis of fungal metabolites. Part IV. Tajixanthone: 13C nuclear magnetic resonance spectrum and feedings with [1-13C]- and [2-13C]-acetate
John S. E. Holker, Roy D. Lapper and Thomas J. Simpson
Structure      13C NMR   碳谱模拟图
5 .     shamixanthone
    相似度:68%
Journal of the American Chemical Society          2011          132          4010-4017
Genome-Based Deletion Analysis Reveals the Prenyl Xanthone Biosynthesis Pathway in Aspergillus nidulans
James F. Sanchez, Ruth Entwistle, Jui-Hsiang Hung, Junko Yaegashi, Sofina Jain, Yi-Ming Chiang, Clay C. C. Wang, and Berl R. Oakley
Structure      13C NMR   碳谱模拟图
6 .     epishamixanthone
    相似度:60%
Journal of the American Chemical Society          2011          132          4010-4017
Genome-Based Deletion Analysis Reveals the Prenyl Xanthone Biosynthesis Pathway in Aspergillus nidulans
James F. Sanchez, Ruth Entwistle, Jui-Hsiang Hung, Junko Yaegashi, Sofina Jain, Yi-Ming Chiang, Clay C. C. Wang, and Berl R. Oakley
Structure      13C NMR   碳谱模拟图
7 .     9H-xanthen-9-one, 8-hydroxy-1-(hydroxymethyl)-3-methyl-
    相似度:60%
Journal of the American Chemical Society          2011          132          4010-4017
Genome-Based Deletion Analysis Reveals the Prenyl Xanthone Biosynthesis Pathway in Aspergillus nidulans
James F. Sanchez, Ruth Entwistle, Jui-Hsiang Hung, Junko Yaegashi, Sofina Jain, Yi-Ming Chiang, Clay C. C. Wang, and Berl R. Oakley
Structure      13C NMR   碳谱模拟图
8 .     vallesiachotamine
C21H22N2O3     相似度:57.1%
Phytochemistry          1990          29          3377-3379
17α-O-Methylyohimbine and vallesiachotamine from roots ofAmsonia elliptica
Martina Sauerwein,Koichiro Shimomura
Structure      13C NMR   碳谱模拟图
9 .     xinjiastilbene A
C24H28O3     相似度:57.1%
Heterocycles          2009          78          1581-1587
Studies of Traditional Folk Medicines in Xinjiang Uighur Autonomous. II. Research for Chemical Constituents of Xinjiang Licorice
Noriaki Iwasaki, Masaki Baba, Halisha Aishan, Yoshihito Okada, and Toru Okuyama
Structure      13C NMR
我有一个梦想,我想当校长
2楼2013-06-12 19:54:39
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 guigui2011 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] 308求调剂 +12 墨墨漠 2026-04-06 12/600 2026-04-08 00:29 by JourneyLucky
[考研] 306求调剂 +3 15287505595 2026-04-03 3/150 2026-04-07 18:08 by 蓝云思雨
[考研] 385分 生物学(071000)求调剂 +12 qf626 2026-04-01 12/600 2026-04-06 17:36 by 52305043001
[考研] 一志愿安徽某211 0703化学总分339求调剂 +7 晚风不晚 2026-04-04 7/350 2026-04-06 14:06 by houyaoxu
[考研] 材料334求调剂 +19 Eecho# 2026-04-03 19/950 2026-04-06 08:37 by 小小树2024
[考研] 求调剂 +7 张.1 2026-04-05 7/350 2026-04-05 20:40 by 啵啵啵0119
[考研] 296求调剂 +3 汪!?! 2026-04-05 4/200 2026-04-05 20:13 by 啵啵啵0119
[考研] 308求调剂 +3 终不似从前 2026-04-05 3/150 2026-04-05 20:07 by 啵啵啵0119
[考研] 301求调剂 +3 XYPLR 2026-04-05 4/200 2026-04-05 19:07 by XYPLR
[考研] 求调剂到0856材料工程 +3 程9915 2026-04-05 3/150 2026-04-05 18:15 by 蓝云思雨
[考研] 348求调剂 +6 wukira 2026-04-04 6/300 2026-04-05 18:11 by 猪会飞
[考研] 一志愿北交大材料工程总分358求调剂 +6 cs0106 2026-04-05 6/300 2026-04-05 16:34 by imissbao
[考研] 298求调剂 +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by 唐沐儿
[考研] 083200 333求调剂 +3 十二!! 2026-04-04 3/150 2026-04-05 08:28 by barlinike
[考研] 26考研调剂0710 0860 +9 补补不补 2026-04-03 14/700 2026-04-04 23:32 by 果冻大王
[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] 338求调剂 +4 zzz,,r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
[考研] 工科341分调剂 +3 洛多罗 2026-04-03 3/150 2026-04-03 14:20 by 1753564080
[考研] 一志愿华南师范大学-22408计算机-292分-求华南师范大学调剂 +4 爱读书的小鳄鱼 2026-04-02 4/200 2026-04-02 18:35 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
信息提示
请填处理意见